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RECEIVED Apri14, 2019 APR 0 5 2019

Ben Haller BUREAU OF Kansas Department of Health and Environment ENVIRONMENTAL REMEDIATION Bureau of Environmental Remediation Remedial Section/Site Remediation Unit I 000 SW Jackson Street, Suite 420 Approved with Comments Topeka, Kansas 66612-1367 Date(s) /3 1-J '1-12.. ~ 2..D/1 RE: STF Suspected Waste Area Characterization Report Former Coastal Refinery, El Dorado, Kansas

Dear Mr. Haller:

On behalf of El Paso Merchant Energy-Petroleum Company (EPME-PC), Stantec Consulting Services, Inc. (Stantec) submits this South Tank Farm (STF) Suspected Waste Area Characterization report presenting data to further delineate and characterize a waste-like material reported in the September 2009 Third Phase Environmental Investigation Report (Third Phase Investigation Report) for the former Coastal Refinery (Site) located in El Dorado, Kansas (Figure I). This work is being conducted as part of the Corrective Action Plan (CAP) called for in the Site Final Corrective Action Decision (CAD, November 20 16). In addition, during soil grading/earthwork completed in December 2018 to improve surface water drainage from a former STF bermed area, a second suspected waste are.a was discovered. Both areas are identified on Figure 2, they were investigated, and the findings are presented in this letter report.

NORTH STF SUSPECTED WASTE AREA

The North STF suspected waste area was identified in 2008 during the Third Phase Investigation.

History

Sixteen shallow borings were advanced (STFPSB-0 I through STFPSB-16) as part of the Third Phase Investigation to assess the extent of the buried material during pipeline removal activities. The borings shown on Figure 3 were installed using a Geoprobe® rig to a maximum depth of eight feet, transecting the area. Soil samples were collected continuously at each boring location, logged, and screened with a photoionization detector (PID) at one-foot intervals. One sample of the material from the most impacted boring, STFPSB-02, was collected and submitted for laboratory analysis for the Modified Skinner List volatile organic compounds (VOCs), semi­ volatile organic compounds (SVOCs), and metals; and total petroleum hydrocarbons - gasoline range organics (TPH-GRO) and TPH - diesel range organics (ORO). Elevated lead (2,020 milligrams per kilogram [mg/kg]), TPH-DRO (27,000 mg/kg), TPH-GRO (2,900 mg/kg) were detected. An excerpt of the Third Phase Investigation Report table that includes the STFPSB-02

Kinder Morgan, Inc., Environmental Remediation Department 2 orth Nevada Aven ue, Co lorado Springs, CO 80903 Mr. Ben Haller KDHE - BER April 4, 2019 Page 2 of5 laboratory data is included as Attachment I. The area of concern was estimated to have a possible aerial extent of approximately 2,000 square feet and a depth of approximately 5 feet (370 cubic yards).

Based on this Third Phase Investigation Report, the July 2014 Final Corrective Action Study (CAS) and the November 2016 CAD selected alternative included further investigation and delineation of the area followed by removal and proper disposal of any waste-like material. As part of the Site CAP, the August 31 , 2018 STF Suspected Waste Area Characterization Work Plan was prepared. The Stantec field staff who conducted the investigation were interviewed and boring logs (Attachment 2) were reviewed. Areas of moderate soil vapor concentrations were encountered; however, only one location, STFPSB-02, had elevated concentrations of some petroleum hydrocarbons and metals of concern, and no soil boring logs indicated a waste-like material. Given this information, the area of concern was suspected to be significantly smaller than previously believed and/or not a waste, but rather impacted soil.

2019 Soil Boring and Field Screening

Kansas One-Call notification and utility locates were completed and borings were advanced on January 3 and 4, 2019 using a hollow stem auger (HSA) to refusal. Samples were continuously cored and descriptions of the soil and material logged (Attachment 2). A sample was collected from every !-foot interval and field-screened using a PID. A sample for laboratory analysis was collected from the highest PlD or most visually impacted zone within each boring.

Sample Locations

Eight borings were installed, STFPSB-17 through STFPSB-24, as shown in Figure 3. STFPSB-17 was advanced near STFPSB-02, and the remaining borings were located 5 to I 0 feet away in an attempt to locate any nearby buried waste-like material. Photographs I and 2 (Attachment 3) show the STFPSB-17 core from 5 to 8 feet.

Laboratory Analysis and Methods

Based upon STFPSB-02 analytical results from 2008, all samples were analyzed for the Skinner List of volatile organic compounds (VOCs), semi-volatile organic compounds (SVOCs), inductively coupled plasma (ICP) metals, TPH-Iow range hydrocarbons (LRH), TPH mid-range hydrocarbons (MRH), and TPH high-range hydrocarbons (HRH). In addition, one composite sample was submitted for waste determination, testing for: • Ignitability: Flash point (USEPA SWP846 Method I 0 lOA) • Corrosivity: pH less than 2 or greater than 12.5 (USEPA 9045C) • Reactivity: Reactive cyanide (USEPA SWP846 Method 9014) and sulfide (USEPA SWP846 Method 9034) Mr. Ben Haller KDHE-BER April 4, 2019 Page 3 of5

• Toxicity: Toxicity Characteristic Leaching Procedure (TCLP) Resource, Conservation, and Recovery Act (RCRA) metals (USEPA SWP846 Method 6010C), VOCs (USEPA SWP846 Method 8260C), and SVOCs (US EPA S WP846 Method 8270C) Laboratory soil analytical results are summarized in Table I and reports are included as Attachment 4. Waste characterization results by the Toxicity Characteristic Leaching Procedure (TCLP) are summarized on Table 2, and other waste characteristics (i.e. ignitability, corrosivity, and reactivity) are summarized on Table 3.

Boring Abandonment and IDW Management

All soil borings were completed on property owned by EPME-PC and did not intersect the groundwater; therefore, the sha ll ow soil borings were abandoned by placing soi l cuttings back into the hole. Bentonite was used at the top of the soi l borings to finish filling the open holes, no excess cuttings were piled near each boring.

Data Evaluation

No waste-like material was observed during the additional investigation work. Zones of elevated photoionization detector (PJD) readings were described as silty or clayey soil or weathered limestone with dark gray and black hydrocarbon staining and odor, a mid-range to heavy-end hydrocarbon. This is consistent with the 2008 soil boring logs, field observations, and laboratory data. Table I results show no RSK exceedances with the exception of lead, naphthalene, and TPH-MRH. (WC-02-COMP is a composite sample from the other study area). A composite sample, WC-0 1-COMP, from the each of the highest PID-intervals was submitted for hazardous waste determination. TCLP toxicity results in Table 2 are below standards, including lead, and most are below method detection limits (MDLs). This confirms the lead is not significantly leachable even under the extreme test conditions, and hence not a threat to groundwater under Site neutral pH conditions. Other hazardous characteristic results summarized in Table 3 are well within acceptable ranges.

Recommendation

The North STF material is impacted soil and shallow weathered limestone, not waste-like material. Lead is not readily leached, and the zone of impact is at least two feet below ground surface, limiting the risk of exposure. Remaining risk can be addressed through the Soil Waste Management Plan (SWMP) soil handling requirements and the Environmental Use Controls (EUCs). The material is otherwise similar to other impacted soil being managed in accordance with the CAP through natural source zone depletion (NSZD), long term monitoring (LTM) , and monitored natural attenuation (MNA). No additional action is proposed for this area. Mr. Ben Haller KDHE - BER April 4, 2019 Page 4 of5

SOUTH STF SUSPECTED WASTE AREA

As previously discussed, during December 2018 soil grading/earthwork to improve surface water drainage from a former STF bermed area, a second suspected waste area was discovered as shown on Figure 2. An excavator was mobilized to investigate the depth and confirm the limits of the material. Photographs of the area and excavation are included in Attachment 3.

The area of interest is approximately 12 feet across on the north end, tapering to 6 feet across on the south end, and approximately I 00 feet long. A test pit dug by the excavator uncovered a mix of soil, petroleum, and some concrete/metal/wood debris continuing to bedrock approximately 6 feet below the top of the material. (The former tank dike exists to the east and the waste pit dike continues around the remaining sides, so depths from top of dikes are greater). Using an average width of 9 feet, the area contains approximately 200 bank cubic yards (bey) of mixed soil-petroleum.

The material is not identical to the Main Process Area (MPA) asphaltic materials but is a similar blend of heavy-end hydrocarbons and soil. When dry and cold, the material was found to be stable, supporting the weight of a person, but the presence of tar-like surface materials suggests the petroleum portion may be a viscous fluid when warmed and deeper material was a wet, thick slurry-like when excavated.

Analytical Data Collection, Analysis, and Evaluation

On January 8, 2019 a composite sample, WC-02-COMP, of 3 aliquots collected from the south, middle, and north sections of the area, was submitted for laboratory analysis like the North STF samples, including a sample for hazardous waste determination. Laboratory soil analytical results are summarized in Table I, and reports are included as Attachment 5. Waste characterization results by the TCLP are summarized on Table 2, and other waste characteristics (i.e. ignitability, corrosivity, and reactivity) are summarized on Table 3.

Similar to the north area, Table I WC-02-COMP results indicate no RSK exceedances with the exception of benzene (instead of lead), naphthalene, and TPH-MRH. TCLP toxicity results Table 2 are below standard and most all are below method detection limits (MDLs). Other hazardous characteristic results summarized in Table 3 are well within acceptable ranges.

Recommendation

The material is a non-hazardous petroleum, soil, and debris mix. TCLP results indicate almost no contaminant leaching from the material, even under the extreme test conditions; therefore, the material is not a threat to groundwater. However, physically the material is unstable. Mr. Ben Haller KDHE- BER April4, 2019 Page 5 of 5

EPME-PC proposes to blend a conservatively high mix of 5 percent Portland cement with the material using an excavator bucket to stabilize it in place. Soil from the nearby berms would then be pushed in to provide a 2-foot deep soil cover over the area that would be seeded to reestablish vegetation. The work is proposed to be completed the fall of 2019 when the necessary equipment is on-site for installation of the STF NE Plume Interceptor Trench (IT).

The resulting stabilized material would pose no environmental risk; therefore, no additional monitoring or deed or county/state recording of the area is proposed. However, in support of future property redevelopment and the Site Soil-Waste Management Plan (SWMP), the area will be permanently added to Kinder Morgan' s Site computer aided drafting and design (CADD) files for reference and relocating.

If you have any questions or would like to discuss this work plan, please contact me at 719-520-4 761 or todd [email protected].

Sincerely,

Kinder Morgan, Inc.

Todd Muelhoefer Manager - Remediation

Attachments cc: Jeff TeGrotenhuis, Stantec Kevin Wolfe, Stantec Project File V) .....w ~ .....<( TABLE 1

STF SUSPECTED WASTE AREAS SOIL ANALYTICAL DATA El PASO MERCHANT ENERGY-PETROLEUM COMPANY FORMER COASTAL REFINERY, ElDORADO, KANSAS Page 1 of4

KDHE Tier2 KDHE Tier2 Sample Name: Non-Res Non-Res STFPSB- STFPSB- STFPSB- STFPSB- STFPSB-

Sample Depth (feet bgs): Soil Soil to GW 17 (4-5') 18 (4-5') 19 (2-4') 20 (2-3.5') 21 (2-3.5') Sample Date: Pathway Pathway 1/3/19 1/3/19 1/3/19 1/4/19 1/4/19

Metals (mg/kg) Antimony 817 NA <14 <6.7 <14 <2.5 <12 Arsenic 38 NA 570 250 370 7.4 280 Barium 277.000 NA 52 66 25 J 430 25 Beryllium 3,650 NA <1.4 <0.67 <1.4 1.4 <1.2 Cadmium 965 NA 1.6 J 1.1 J 1.9 J 0.25 J 2.5 J Chromium 111 NA 190 93 290 33 160 Cobalt 579 NA 32 17 36 12 45 Lead 1,000 NA 5,000 2,600 2,800 19 2,800 Mercury 20 NA 0.26 0.46 0.31 0.011 0.19 Nickel 32,400 NA 180 330 130 29 85 Selenium 10,200 NA <5.6 <2.7 <5.5 1.9 J B <4.7 Silver 10.200 NA <2.8 <1.3 <2.8 <0.5 <2.4 Vanadium NA NA 16 23 17 55 9J Zinc 613,000 NA 1,800 700 1,400 56 560

Volatile Organic Compounds (mg/kg) Benzene 28.2 0.2 <0.0009 <0.160 <0.230 <0.00071 0.0021 J 2-Butanone (MEK) 101 ,000 57.8 0.032 J <1 .500 <2.000 <0.0064 0.066 Carbon disulfide 1,680 15.6 <0.0034 <0.610 <0.840 <0.0027 <0.0024 Chlorobenzene 740 5.1 <0.0007 <0.130 <0.180 <0.00055 <0.00049 Chloroform 7. 1 0.9 <0.0034 <0.610 <0.840 <0.0027 <0.0024 1,2-Dibromoethane (EDB) 0.9 0.0 <0.0013 <0.250 <0.340 <0.0011 <0.00095 1 .1-Dichloroethane 79.9 0.5 <0.0011 <0.200 <0.280 <0.00088 <0.00079 1 ,2-Dichloroethane 10.9 0.1 <0.0011 <0.200 <0.280 <0.00087 <0.00078 1 ,4-Dioxane 2,240 1.2 <0.067 <12.000 <17.000 <0.053 <0.047 Ethylbenzene 145 65.6 <0.00082 1.400 0.580 J <0.00065 <0.00058 Methyl tert-butyl ether 1,050 1.7 <0.0013 <0.250 <0.340 <0.0011 <0.00095 Styrene 20,400 9.3 <0.0013 <0.250 <0.340 <0.0011 <0.00095 Tetrachloroethene (PCE) 16.5 0.1 <0.0034 <0.610 <0.840 <0.0027 <0.0024 Toluene 29.800 51 .2 <0.0013 <0.250 <0.340 <0.0011 0.0029 J 1,1,1-Trichloroethane 18,100 2.8 <0.0015 <0.270 <0.370 <0.0012 <0.001 Trichloroethene (TCE) 69.8 0.1 <0.0013 <0.250 <0.340 <0.0011 <0.00095 Xylenes (total) 1,410 809 <0.003 6.210 66.00 <0.0025 0.00305 J TABLE 1

STF SUSPECTED WASTE AREAS SOIL ANALYTICAL DATA El PASO MERCHANT ENERGY-PETROLEUM COMPANY FORMER COASTAL REFINERY, ElDORADO, KANSAS Page 2 of4

KDHE Tier2 KDHE Tier 2

Sample Name: Non-Res Non-Res STFPSB- STFPSB- STFPSB- STFPSB- STFPSB- Sample Depth (feet bgs): Soil SoiltoGW 17 (4-5') 18 (4-5') 19 (2-4') 20 (2-3.5') 21 (2-3.5') Sample Date: Pathway Pathway 1/3/19 1/3/19 1/3/19 1/4/19 1/4119

Semi-Volatile Organic Compounds (mg/kg) Acenaphthene 30,600 526 <0.160 0.830 J <0.330 <0.033 <0.033 Anthracene 221 ,000 8,180 <0.160 <0.330 <0.330 <0.033 <0.033 Benzo(a)anthracene 33.8 26.5 <0.160 <0.330 <0.330 <0.033 <0.033 Benzo(b)fluoranthene 33.8 64.4 <0.160 <0.330 <0.330 <0.033 <0.033 Benzo(k)fiuoranthene 338 638 <0.160 <0.330 <0.330 <0.033 <0.033 Benzo(a)pyrene 3.4 23.5 <0.160 <0.330 <0.330 <0.033 <0.033 bis(2-Ethylhexyl)phthalate 1,760 144.0 <0.160 <0.330 <0.330 <0.033 <0.033 Chrysene 3,380 2,710 <0.160 <0.330 <0.330 <0.033 <0.033 Dibenz(a,h)anthracene 3.4 10.3 <0. 160 <0.330 <0.330 <0.033 <0.033 Di-n-butyl phthalate 88,100 1,980 <0.160 <0.330 <0.330 <0.033 <0.033 1 ,2-Dichlorobenzene 5,340 48.4 <0. 160 <0.330 <0.330 <0.033 <0.033 1 ,3-Dichlorobenzene NA NA <0.160 <0.330 <0.330 <0.033 <0.033 1.4-Dichlorobenzene 63.7 5.9 <0.160 <0.330 <0.330 <0.033 <0 033 Diethyl phthalate 705,000 1,970 <0.160 <0.330 <0.330 <0.033 <0.033 2,4-Dimethylphenol 17,600 190.0 <0.160 <0.660 <0.330 <0.033 1.30 Dimethyl phthalate 8,810,000 10,400 <0.160 <0.330 <0.330 <0.033 <0.033 2.4-Dinitrophenol 1,760 19.4 <1.400 <2.900 <2.900 <0.290 <0.290 Fluoranthene 35,200 15,200 <0.160 <0.330 <0.330 <0.033 <0.033 Fluorene 25,900 626 <0.160 <0.450 J <0.330 <0.033 <0.033 lndeno(1 ,2,3-cd)pyrene 33.8 153 <0.160 <0.330 <0.330 <0.033 <0.033 2-Methylphenol (a-Cresol) 44,000 312 <0.210 J <0.330 <0.330 <0.033 <0.033 4-Methylphenol (m.p-Cresol)' 4,410 30.6 0.540 <0.330 3.200 J <0.033 12.00 Naphthalene 64.7 0.7 <0.160 29.000 27.000 <0.033 0.200 J 4-Nitrophenol NA NA <0.540 J <1 .100 <1 .100 <0.110 <0.110 Phenanthrene NA NA <0.160 0.710 J <0.330 <0.033 <0.033 Phenol 264,000 1,220 0.200 J <0.330 <0.330 <0.033 <0.033 Pyrene 26,400 11,900 <0.160 0.360 J <0.330 <0.033 <0.033 Pyridine 301 .0 0.2 <0.740 <1.500 <1.500 <0.150 <0.150 Quinoline NA NA <0.160 <0660 <0.330 <0.033 <0.033

Total Petroleum Hydrocarbons (mg/kg) Low Range Hydrocarbons (LRH) 950 150 <2.5 84 120 <2.3 <2.5 Mid Range Hydrocarbons (MRH) 350 150 440 2,300 6,200 <4.8 130 High Range Hydrocarbons (HRH 27,500 13,000 610 130 40 9.9 28

Notes 'm-cresol and p-cresol were reported combined by the laboratory. Therefore, the lower of the RSK standards is shown for evaluation. blue highlighted values exceed a standard B =Compound was found in Blank and Sample F1 = MS/MSD outside acceptance limits F2 = MS/MSD RPD exceeds control limits J = Less than Reporting Limit but greater than Method Detection Limit TABLE 1

STF SUSPECTED WASTE AREAS SOIL ANALYTICAL DATA El PASO MERCHANT ENERGY-PETROLEUM COMPANY FORMER COASTAL REFINERY, ElDORADO, KANSAS Page 3 of4

KDHE Tier2 KDHE Tier2 Sample Name: Non-Res Non-Res DUP- STFPSB- STFPSB- STFPSB- WC-02 Sample Depth (feet bgs): Soil Soil to GW 01 22 (2-3.5') 23 (3-4') 24 (2-3') COMP Sample Date: Pathway Pathway 1/4/19 1/4/19 1/4/19 1/4/19 1/8/19

Metals (mg/kg) Antimony 817 NA <12 <2.4 <12 <2.3 Arsenic 38 NA 260 7.3 250 6.4 5.8 Barium 277,000 NA 33 250 600 280 32 Beryllium 3,650 NA <1.2 1.3 <1 .2 Cadmium 965 NA 3J 0.27 J 3J 0.3 J 1.4 Chromium 111 NA 160 31 150 28 12 B Cobalt 579 NA 46 11 320 9 Lead 1,000 NA 3,200 16 2,200 19 61 Mercury 20 NA 0.19 0.031 0.17 0.023 <0.011 Nickel 32,400 NA 120 27 110 25 Selenium 10,200 NA <4.9 1.9J B <4.8 1.7 J B <2.6 Silver 10,200 NA <2.5 <0.47 <2.4 <0.47 <0.26 Vanadium NA NA 16 55 37 42 Zinc 613,000 NA 680 53 1,000 41

Volatile Organic Compounds (mg/kg) Benzene 28.2 0.2 0.0036 J <0.0008 0.130 0.0029 J 42.00 2-Butanone (MEK) 101 ,000 57.8 0.076 <0.0072 <1 .100 0.007 J <6.200 Carbon disulfide 1,680 15.6 <0.0027 <0.003 <0.470 <0.0025 <2.600 Chlorobenzene 740 5.1 <0.00057 <0.00062 <0.097 <0.00053 <0.530 Chloroform 7.1 0.9 <0.0027 <0.003 <0.470 <0.0025 <2.600 1 ,2-Dibromoethane (EDB) 0.9 0.0 <0.0011 <0.0012 <0.190 <0.001 <1.000 1,1 -Dichloroethane 79.9 0.5 <0.00091 <0.001 <0.160 <0.00084 <0.850 1 ,2-Dichloroethane 10.9 0.1 <0.009 <0.00098 <0.150 <0.00083 <0.840 1 ,4-Dioxane 2,240 1.2 <0.055 <0.060 <9.400 <0.051 Ethyl benzene 145 65.6 <0.00067 <0.00073 <0.110 <0.00062 98.00 Methyl tert-butyl ether 1,050 1.7 <0.0011 <0.0012 <0.190 <0.001 <1.000 Styrene 20,400 9.3 <0.0011 <0.0012 <0.190 <0.001 <1.000 Tetrachloroethene (PCE) 16.5 0.1 <0.0027 <0.003 <0.470 <0.0025 <2.600 Toluene 29,800 51 .2 0.0046 J <0.0012 <0.190 0.0021 J < 1.000 1,1,1- Trichloroethane 18,100 2.8 <0.0012 <0.0013 <0.210 <0.0011 <1.100 Trichloroethene (TCE) 69.8 0.1 <0.0011 <0.0012 <0.190 <0.001 <1.000 Xylenes (total) 1,410 809 0.0038 J <0.028 4.890 J <0.0023 18.00 TABLE 1

STF SUSPECTED WASTE AREAS SOIL ANALYTICAL DATA El PASO MERCHANT ENERGY-PETROLEUM COMPANY FORMER COASTAL REFINERY, ElDORADO, KANSAS Page 4 of4

KDHE Tier2 KDHE Tier2 Sample Name: Non-Res Non-Res DUP- STFPSB- STFPSB- STFPSB- WC-02 Sample Depth (feet bgs): Soil Soil to GW 01 22 (2-3.5') 23 (3-4') 24 (2-3') COMP Sample Date: Pathway Pathway 1/4/19 1/4/19 1/4/19 1/4/19 1/8/19

Semi-Volatile Organic Compounds (mg/kg) Acenaphthene 30,600 526 <0.033 <0.033 <0.320 <0.033 <3.700 F1 F2 Anthracene 221 ,000 8,180 <0.033 <0.033 <0.320 <0.033 <3.700 F1 Benzo(a)anthracene 33.8 26.5 <0.033 <0.033 <0.320 <0.033 <3.700 Benzo(b)fluoranthene 33.8 64.4 <0.033 <0.033 <0.410 J <0.033 <3.700 Benzo(k)fluoranthene 338 638 <0.033 <0.033 <0.320 <0.033 <3.700 Benzo(a)pyrene 3.4 23.5 <0.033 <0.033 0.400 J 0.039 J <3700 F1 bis(2-Ethylhexyl)phthalate 1,760 144.0 <0 .033 <0.033 <0.320 <0.033 <3.700 F1 Chrysene 3,380 2,710 <0.033 <0.033 <1.900 J <0.033 9.800 J Dibenz(a,h)anthracene 3.4 10.3 <0.033 <0. 033 <0.320 <0.033 <3.700 Di-n-butyl phthalate 88,100 1,980 <0.033 <0.033 <0.320 <0.033 <3.700 F1 1, 2-Dichlorobenzene 5,340 48.4 <0.033 <0.033 <0.320 <0.033 <3.700 1, 3-Dichlorobenzene NA NA <0.033 <0.033 <0.320 <0.033 <3.700 1 A-Dichlorobenzene 63.7 5.9 <0.033 <0. 033 <0.320 <0.033 <3.700 Diethyl phthalate 705,000 1,970 <0. 033 <0.033 <0.320 <0.033 <3.700 F1 F2 2,4-Dimethylphenol 17,600 190.0 <0.033 <0.033 <0.320 <0.033 <3.700 Dimethyl phthalate 8,810,000 10,400 <0.033 <0 033 <0.320 <0.033 <3.700 2,4-Dinitrophenol 1,760 19.4 <0.290 <0.290 <2.800 <0.290 <33.00 Fluoranthene 35,200 15,200 <0.033 <0.033 <0.320 <0.033 <3.700 F1 Fluorene 25,900 626 <0.033 <0.033 <0.320 <0.033 <3.700 F1 lndeno(1 ,2,3-cd)pyrene 33.8 153 <0.033 <0.033 <0.320 <0.033 <3.700 2-Methylphenol (a-Cresol) 44,000 312 <0.033 <0.033 <0.320 <0.033 <3.700 4-Methylphenol (m,p-Cresolf 4,410 30.6 12.00 <0.033 <0.320 <0.033 <3.700 Naphthalene 64.7 0.7 0.230 <0.033 9.100 <0.033 58.0 4-Nitrophenol NA NA <0.110 <0.110 <1. 100 <0.110 <12.000 F1 Phenanthrene NA NA <0.033 <0.033 <0.320 <0.033 55.000 Phenol 264,000 1,220 <0.033 <0.033 <0.320 <0.033 <3.700 Pyrene 26,400 11 ,900 <0. 033 <0.033 3.300 <0.033 <3.700 F1 Pyridine 301 .0 0.2 <0.150 <0.150 <1.500 <0.150 <17.000 F1 Quinoline NA NA <0. 033 <0.033 <0.320 <0.033

Total Petroleum Hydrocarbons (mg/kg) Low Range Hydrocarbons (LRH) 950 150 <2.5 <2.5 130 <2.4 79 Mid Range Hydrocarbons (MRH) 350 150 170 <4.8 2,000 <5 9,400 High Range Hydrocarbons (HRH 27 ,500 13,000 44 14 320 44 13,000

Notes •m-cresol and p-cresol were reported combined by the laboratory. blue highlighted values exceed a standard B =Compound was found in Blank and Sample F1 = MS/MSD outside acceptance limits F2 = MS/MSD RPD exceeds control limits J =Less than Reporting Limit but greater than Method Detection Lir TABLE 2 SOUTH TANK FARM SUSPECTED WASTE AREA TCLP DATA FORMER COASTAL REFINERY, EL DORADO, KANSAS

WC-01 - WC-02- EPAHW Regulatory CAS No. Contaminant COMP COMP No. Level 1/3/19 1/8/19

0004 7440-38-2 Arsenic 5.0 0.12 <0.020 0005 7440-39-3 Barium 100.0 0.98 0.30 0018 71-43-2 Benzene 0.5 <0.0017 0.028 0006 7440-43-9 Cadmium 1.0 <0.0050 <0.005 0019 56-23-5 Carbon tetrachloride 0.5 <0.0025 - 0021 108-90-7 Chlorobenzene 100.0 <0.0025 - 0022 67-66-3 Chloroform 6.0 <0.003 - 0007 7440-47-3 Chromium 5.0 0.039 <0.010 0 023 95-48-7 a-Cresol (2-Methlyphenol) 200 <0.0082 <0 016 0024 108-39-4 m&p-Cresol (3&4-Methlyphenol) 200 <0.0048 <0 0090 0 027 106-46-7 1,4- 0 ichlorobenzene 7.5 <0.0032 - 0028 107-06-2 1, 2-0ichloroethane 0.5 <0.0025 - 0029 75-35-4 1, 1-0ichloroethylene 0.7 <0.0025 - 0030 121-14-2 2,4-0 initrotoluene 0.13 <0.0087 <0.016 0032 118-74-1 Hexachlorobenzene 0.13 <0.0011 <0.0022 0033 87-68-3 Hexachlorobutadiene 0.5 <0.016 <0.031 0034 67-72-1 Hexachloroethane 3 <0.019 <0.036 0008 7439-92-1 Lead 5 3.1 0.011 0009 7439-97-6 Mercury 0.2 <0.56 <0.56 0035 78-93-3 Methyl ethyl ketone 200.0 0.013 - 0036 98-95-3 Nitrobenzene 2.0 <0.0025 <0.0047 0037 87-86-5 Pentachlorophenol 100.0 <0.0083 <0.016 0038 110-86-1 Pyridine 5.0 <0.015 0.028 0010 7782-49-2 Selenium 1.0 0.025 <0.020 0 011 7440-22-4 Silver 5.0 <0.010 <0.010 0039 127-18-4 Tetrachloroethylene 0.7 <0.0029 - 0040 79-01-6 Trichloroethylene 0.5 <0.0025 - 0 041 95-95-4 2,4,5-Trichlorophenol 400.0 <0.017 <0.032 0 042 88-06-2 2,4,6-Trichlorophenol 2.0 <0.016 <0 .030 0043 75-01-4 Vinyl chloride 0.2 <0.0025 -

Units in milligrams per liter (mg/L) Blue highlighted values exceed a standard (none exceeded) Sample name and collection date listed in header. TABLE 3 SOUTH TANK FARM SUSPECTED WASTE AREA OTHER HAZARDOUS WASTE DETERMINATION CRITERIA FORMER COASTAL REFINERY, ELDORADO, KANSAS

Regulatory WC-01-COMP WC-02-COMP Characteristic Analysis Level 1/3/2019 1/18/2019

lgnitability Flash Point <140 F >200F >200F

Corrosivity pH 2 - 12.5 7.7 5.9

Reactivity Reactive Cyanide -* <0.25 mg/Kg <0.24 mg/Kg Reactive Sulfide -* <150 mg/Kg <140 mg/Kg

Other Disposal Percent Solids NA 80.2 70.5 Criteria Percent Moisture NA 19.8 29.5

* Regulations state no test method or set numerical standard, but list of 8 criteria. Given the moisture state of the material, environmental conditions and below detection limit results, the material is not likely to be reactive.

Sample name and collection date listed in header. - ~ ~ t:l 3: 0 a:.. ::l: z ~ g w ~ w "':::> t:l u:: w ~ 3: i;;

DESIGNED BY " WARNER DRAWN BY' 1.4. WARNER CHECt

APPROVED 81 J. TECROTENHUIS

PROJECT MANAGER K. WOLFE

CUHn APPROVAL T MUELHOEfER FllE NAME CLIENT REFERENCE NO 203720939 LDorado Site Ma J.dwg E:\AUTOCAD - STANTEC\OFFICE WICHITA \KINDER MORGAN\EL DORADO\STF WASTE FIGURES\EDR STF WASTE FIGURE 2 WASTE LOCA TIONS.DWG March 12, 2019

• . ...

\ \ \ \ \ \ ASPHALT' \ \ 'HANDLING MAIN PROCESS \ \ AREA AREA(MPA) (AHA)

. - ... . .F {.. .•• I. ~-. I ~

SOUTH TANK FARM (STF)

Ulc Ul ~ LEGEND "U m (") ~ m 0 ~ PRO PERTY BOUNDARY ~ Ul ~ m r 0 (") SCALE )> ~ 0 300' 600' 6 ~ I z SCALE IN FEET Ul ' DE ,N(' Br ~ Wlo.Pt~(P 03;19 """" FO~M~R COASTAL REFINERY, ELDORADO, KS DRAWN 81 M WARN[R OJ1 19 PROJf(..l OJt\9 /{, EL PASO MERCHANT ENERGY - PETROLEUM CO OJ/19 KINDER~MORGAN "' 0.3/19 SUSPECTED WASTE LOCATIONS f• ( NAME 1..LIENT RH£P[t~ f 1~0 193789011 EDR Ag 2 Waste Locs.dwg E:\AUTOCAD - STANTEC\OFFICE WICHITA \KINDER MORGAN\EL DORADO\STF WASTE FIGURES\EDR STF WASTE FIGURE 3 SUSPECTED WASTE AREA.DWG March 18. 2019

z 0 ;o LEGEND --i :X: (/) --i .., 2019 SOIL BORING (/) c (/) "U • m () 2008 SOIL BORING --i m 0 SCALE ~ 0 7.5 ' 15' (/) ~ I --i m SCALE IN FEET )> ;o ~ DE' IGI~[O Br J TECPOTENHUI5 03, 19 """"'''Ft5~M~R COASTAL REFINERY, ELDORADO, KS DRAWN 8l' WARNER 03/19 " PROJ[(.T ::1 CHECII.ED BY B BARTON 03/19 EL PASO MERCHANT ENERGY- PETROLEUM CO () stantec ~ .t.PPROVEO BY J TECROTENHUIS 03/19 PROJECT MANAGER ' WOLfE 03/19 KINDER~ORGAN TITLE FIGURE REVISION CLIENT APPROVAL T ~UELHOEF"ER NORTH STF SUSPECTED WASTE AREA 1 F"llf N"-M[ CUEP'~l REFERENCE NO 203720939 Fig 3 STF Waste Boring Loos.dwg E:\AUTOCAD - ST ANTEC\OFFICE WICHITA \KINDER MORGAN\EL DORADO\STF WASTE FIGURES\EDR STF WASTE FIGURE 3 SUSPECTED WASTE AREA.DWG March 18. 2019

en 0 c LEGEND :r:-l en -l "T1 en SUSPECTED SOUTH SrF WASTE AREA EXTENTS c en -u m () -l m 0 SCALE en~ 0 20' 40' -l m ~-SCALE- IN FEET I )> ::u DESIGNED 8Y J T£CROTENHUIS 03/19 ~ PROJECIF~~~R COASTAL REFINERY, ELDORADO, KS 0R.AW'1 BY WARNER " PROJECT ~ CHECt

Soil Sample Analytical Data Summary- VOCs El Paso Mercha nt Energy- Petroleum Com pany El Dor ado Refinery, El Dorado, Ka nsas (Page61 of 99)

Location Identification a nd Sample Interval SB-38 (0-2) STFPS B-02 (2-4) STFPSB-02 (5-7) (Feet below ground sur face) La boratory Sample Identification A7D9430 1 A E40001/A8E4001DL A8E40002 Analyte/Methods (Units) Date Collected 12/3/2007 11/ 11 /2008 11/l l/2008 Ka nsas T ier II Risk-Based Sta nda rds Soil Pathway

Soil Sample Analytical Data S ummary- SVO Cs El Paso Merchant Energy- Petrole um Company El Dora do Refinery, El Dorado, Kansas (Page 23 of 44)

Location Ide ntification and Sam pic Inter val S B-35 (4-6) STFPS B-02 (2-4) STFPSB-02 (5-7) RB-01 (Feet below ground surface) Laboratory Sample Identification A 7D87507/RE A8E40001 A8E40002 A7C51510RE Date Collected 11 /30/2007 11 /1 1/2008 11 / 11 /2008 10/29/2007 Analyte/Methods (Units)

Kansas Tier II Risk- Based Standards Soil P a thway

Soil Sample Analytical Data Summary- SVOCs El Paso Merchant Energy- Petroleum Company El Dorado Refin ery, El Dorado, Kansas (Page 24 of 44)

Location Identification and Sample Interval SB-35 (4-6) STFPSB-02 (2-4) STFPSB-02 (5-7) RB-01 (Feet below ground surface) Laboratory Sample Identification A 7D87507/R E A8E40001 A8E40002 A7C51510RE Date Collected 11 /30/2007 11 / 11/2008 l l / 11 /2008 10/29/2007 Analyte/Methods (Units)

Kansas Tier II Risk-Based Standards Soil Pathway(AJ Soil to GW Pathway(AJ Non-Residental No n-Residental Scenario Scenario Semivolatile Organic C ompounds (Jig/kg) ,_ Naphthalene 325,000 3,520 < 130 290000J 52J < 120 Phenanthrene NA NA 200J 2200J 9J < 120 Phenol 32,000,000 560,000 < 130 <6600 < 110 21JB Pyrene 140,000 140,000 1700J 1200J < 110 < 120 Pyridine 150,000 50 <130 <6600 <110 <120 Quinoline NA NA < 130 <6600 < 110 < 120

(f.lg/kg) micrograms per kilogram Bold Bolded result indicates positively identified compound. Italics Italicized result indicates the reponing limit is greater than the standard. Shaded Shaded result indicates result greater than or equal to the most conservative Kansas Tier II RBSL Non-Residential scenario. NA Not applicaple D Compound detected at the secondary dilution factor. J The analyte was positively identified, the quantitation is an estimation. {A) Risk-Based Standard of Kansas (Kansas Depanment of Health and Environment, 2003 and 2003, 2004, and 2007 revisions). (B) Risk-Based Standards for 4-methylphenol used fo r m&p­ cresols. UJ Potential false negative due to low QC recoveries. R The data are rejected and may not be useable, due to QC deficiencies. B The analyte was found in an associated blank, as well as in the sample. DUP Duplicate sample Table 7c

Soil Sample Analytical Da ta Summary- TPH E l Paso Merchant Energy - Petroleum Company El Dorado Refinery, El Dorado, Kansas (Page 91 of 202)

Location Identification and Sample Interval RB-05 STFPS B-02 (2-4) STFPSB-02 (5-7) (Feet below ground surface) Laboratory Sample Identification A7C51506 A8E40001 A8E40002 Date Collected 10/29/2007 111 1112008 1111112008 Analyte/Methods (Units) Kansas T ier II Risk-Based Standards

Soil Pathway Soil to GW Pathway No n-Residental Non-Residental Scena rio Scena rio Petroleum Hydrocarbons (mglkg) Diesel Range Organics 20.000 15.000 <3.3 lr- 27000 18 Gasoline Range Organics 450 150 1.3J - 2900 ._..___] 2.6J MADEPEPH (mg/kg) 2-Methylnaphthalene 1461 45 n/a n/a n/a Acenaphthene 300 300 n/a n/a n/a Acenaphthylene NA NA n/a n/a n/a Anthracene 13 13 n/a n/a n/a Benzo(a)anthracene 26 35 n/a n/a n/a Benzo(a)pyrene 2.6 16 n/a n/a n/a Benzo(b )tl uoranthene 19 19 n/a n/a n/a Benzo(g,h,i)perylene NA NA n/a n/a n/a Benzo(k)tl uoranthene 10 10 n/a n/a n/a C 1 I-C22 Aromatics (Adjusted) NA NA n/a n/a n/a C 11 -C22 Aromatics (unadjusted) NA NA n/a n/a n/a C I9-C36 Ali phatics NA NA n/a n/a n/a C9-C 18 Ali phatics NA NA n/a n/a n/a Chrysene 6.4 6.4 n/a n/a n/a Dibenz(a,h)anthracene 2.6 II n/a n/a n/a Fluoranthene 220 220 n/a n/a n/a Fluorene 270 270 n/a n/a n/a lndeno( 1,2,3-cd)pyrene 0.76 0.76 n/a n/a n/a Naphthalene 325 3.52 n/a n/a n/a Phenanthrene NA NA n/a n/a n/a Pyrene 140 140 n/a n/a n/a Total EPI1 NA NA n/a n/a n/a Table 7d

Soil Sample A nalytical Data Summary - Metals El Paso Merchant Energy- Petroleum Company El Dorado Refinery, El Dorado, Kansas (Page 58 of 83)

Location Identification a nd Sample Interval SB-44 ( 12-14) SB-44 (14-16) STFPSB-02 (2-4) STFPSB-02 (5-7) (Feet below ground surface) Laboratory Sam pie Identification RSA0246-07 RSA0246-08 A8E40001 A8E40002 Date Collected 1/8/2009 1/8/2009 11 / 11 /2008 11/ 11 /2008 Ana lyte/Methods (Units)

Kansas Tier II Risk-Based Standards Soil Pathway (A) Non-Residental Scenario IC P Meta ls (mg/kg) Antimony 820 n/a n/a <26.5 <22.6 - Arsenic 38 n/a n/a - 243 <11.3 Barium 140000 n/a n/a 15.9 23.8 Beryllium 4 100 n/a n/a <2.6 <2.3 Cadmium 1000 n/a n/a < 1.3 < I. I Chromi um, Total 4000 n/a n/a 199 14.2 Cobalt NA n/a n/a 18.8 4.6 Lead 1000 IS 2.4 2020 20.6 Magnesium NA n/a n/a 662 71800 Manganese 95000 n/a n/a 1240 238 Mercury 20 n/a n/a 0.251 <0.023 Nickel 4 1000 n/a n/a 80. 1 15.4 Potassium NA n/a n/a <662 1720 Selenium 10000 n/a n/a < 19.8 < 17 Silver 10000 n/a n/a <4 <3.4 Vanadium 14000 n/a n/a <6.6 13.9 Z inc 6 10000 n/a n/a 645 19 .. (mg/kg) 1mlhgrams per kilogram Bolded result indicates positively identified Bold compound. Italics Italicized result indicates the reporting limit is p,reater than the standard. Shaded Shaded result indicates result greater than or equal to the most conservati ve Kansas Tier II RBSL Non­ Residential scenario. (A) Risk-Based Standard of Kansas (Kansas Department of Health and Environment, 2003 and 2003, 2004, and 2007 revisions). The analyte was positively identified, the quantitation is an estimation. NA Not applicable n/a Not analyzed DUP Duplicate sample ATTACHMENT 2 Boring Logs Stantec Stantec BORING NO. ':;II=P5!3· 11- (j Boring Log

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pwNERIPROJECT EPME-PC El Do

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SIGNATURE/DATE: _)5,~ (_A /J7j9 / / I Stantec Stan tee BORING NO. 51FPSIJ-/9 (j . . Boring Log

OWNER/PROJECT EPME.f'C ElDorado Suspectod Waste Characterization PROJECT NO.ILOCATIO/> ~· 203720939.200.001/ El Dorado, KS PAGE 1 OF I. ~URFACE ELE NIA TOCELE NIA WELL PERMIT NC NIA SKETCH OTAL DEPTH OniOt.E ,... f() 'ha HOLEOIA ,., r, ~ DATE ST ARTEO 11312019 I OTAL DEPTH OF WELL NIA DATE FINISHED 1tBI'9 IN/Iq I ~EEN DIA NIA LENGTH N/A lYPEJSIZE NIA CAsiNG OIA NIA LENGTH NIA lYPE NIA INITIAL WATER NIA STATIC WATER NIA ~ 1\<•f' PACK MAT NIA RIG TYPE Geoprobe 7822 OT ORILLING METHOD Hollow Stem Auger //Jtfo(,f l'v. IJRILLCOMPANY Environmental Works SAMPLING METHOI SpliiSpoon system// /JuJ/J..cmN'LETION Pluggod .,;1h bentonite and CU111ngs r DRILLER/LICENSE 1 N/A t DRILL CREW A1! I rl- /~,. / N: OGGEOBY BB CHECKED BY NIA E: :DRUMS GENERATE NIA DEVELOPMENT DATE NIA HOURS TO DRILL :SAND N/A BENTONITE NIA GROUT NJA HOURS TO INSTALL DEPTH ...... """""-" PIC RECOVERVI WEll. uses GIWIIIC SAMPLE DESCRIPTION- (FEET) (HH""'I •nrnvAL (PPM) OfU\IEN COMPlETlOII ClASS l OO COLOR, TEXTURE,STRUCTURE,MOISTURE,MISC. SURFACE CONDITIONS: oL. .A -,r,,.,J fd~.l ~ s' £..... 5TFPJ8 -I f. v (/ - IIJ!II 0 /!J3o f:''}{ 1--- H @·u; c:) "-ts· ·~ C,/c) w/ ;r~>•J M'b I-- ']_1 .3 1-- - -- .$',, .,17 t/-A .V 1r, ~j sAl~ v") t- 1,}-1.~ 1--- G·>· r.~\ ff.JJ .. /rrL~ ~'-" I ' --A ~ -- - 7 I - 5 fiA /1\'< r ~.A,/ ,,, fJ1<-Irt)( sP·1q *1' Se;J / C"•'k- - 5rf <1 · ~ - L{) (_1. .. ~ Q ~ I, -----· ~k I-- Wf)c, tdn· IifttJ tk h.tl 1--- 31 Ul I-- N//t 1 rrtrAJ~/ dw /; 3 i=== v1------:- 1 "--- / CfJ7. - ~10 - ~ / a,.,,d.-.; \ lt'(clt/ '~'1 - 4 = I....:.-1::--- - ·- - - L :r~ •-· - IL3 .\p L,..~tl VJ- ~-; 1 1, - 5 /f)6 //,Uy w,.fl., ,._ J. stf lie ._)... ,(w. j)lt;k/'e ~ -- ' - Y'~pi- /Jr~ ./ /..Jl "t~v/{? - 5l\ s 'l - {!_;to) LIM~ lill..;~fll/ttl-tt 6/\1')) ~ ~ I-- ~~ wd ~"-L ~1.1 7x* ~ - 0 1--- 2:J I-- . 7 1- ?===== I-- (£-11) sH 1/c. .L 1--- !Sl'-\ 1- 1'- I-- ~4 8 ?===== 1--- ... I-- \ ' ·' 1.> \! ~ / rt .? I I.Jj ' ' 1--- l ' I-- ' 9 z.l /' ?===== 1---'%· I-- ~"'t fi ;/d) flj) I/( aJ ,. 1--- '· '-- ,______~~~ 10

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SIGNAlURE/OATE:V .i)A ;j.J/;? () Stantec Stan tee BORING NO. ~TF" fsB- l..o Boring Log pWNERIPROJECT EPME-PC ElDorado Suspecled Wasle Characlcrizalion PROJECT NO.A.OCATIO~ Projecl # 203720939.200.0011 ElDorado, KS PAGE 1 OF ( SURFACEELE N/A TOC ELE NIA WELl PERMIT NC ...,_N/A SKETCH OT AL DEPTH OF HOLE £',, HOLEDIA ;- 't" DATE STARTED r!u/Jt; OTAL DEPTH OF WELL NIA DATE FINISHED Uilaw9 11&/tfJ jsCREEN DIA N/A LENGTH NIA TYPE/SIZE NIA 7 I ASING DIA NIA LENGTH NIA TYPE N/A STATIC WATER NIA INITIAL WATER NIA ~ ~"'1' PACK MAT N/A RIG TYPE Geoprobe 7822 DT DRILLING METHOD ~~ ! : ~er 7()_ ,r r.. {e, L DRILL COMPANY Environmental WOI'ks SAMPLING METHOI s,IHn lfOion ij /1,. ./ 7<.)( COMPLETION Plugged with benloo~o vnd cullings \ -.//.. -1 fJRILLERiliCENSE I NIA T DRILL CREW A 'I I,/ N: OGGEDBY nn CHECKED BY NIA E: DRUMS GENERATE NIA DEVELOPMENT DATE NIA HOURS TO DRILL SAND N/A BENTONITE N/A GROUT NIA HOURS TO INSTALL llEPTH TIME ...... I.E PIO RECOVERY/ WELL uses G/W'IOC SAMPLE DESCRIPTION (FEET) (titfMM) INlERVAl (PPM) C0to4Pt£T10f< ClASS LOO COLOR, TEXTURE,STRUCTURE,MOISTURE.MISC. ' "'"""" SURFACE CONDITIONS: Gno"' ".V. ~ "'"'s' 0:::::"-.J wt · .,TFI'>IS - 1 1- r--- J 0 l'jJo I r/IAI h. i-- C'- (o -o.>) (, L-_Al(: 01'?~.. -~ ~t:;)f ~lt ,j P~. r S'/1 m ., ·,~ dk ti7Vf\ Y'~/t' I r--- a.o - - -- - t-- /qv ~ r-'J {lj.,J,t._,4 ~ f--- t-- ~,J"· JI) f-1 t LA'{ r O·'ZO r fll\l J. bnw- /'/ 1,/f ' !/ r--- 1 I; /'Ue,r -;{.. ~ o.o /fc. uore'J f-& Cc"f'< ~ t-- ~pz·} r) t llo /It o J...,, 2 \"tO ell n,, pt, i·".~, ct1, L/ i== ~ e: ICkJ?. f'r"r~ oJ.,-. ~ - 4fs· v tv/A rI -- - 6,0 - 3 )--= r--- t-- 6.0 -- r--- -- /).t--s.c) t.J,.,F.'Jl't'Vr: jJl!IJL(. : fw. b/V(J~ r,,Jv. . £L k"r1. ~ ..--- t.r.KL , t-- 1-- 5~v...-.. ~ "4;r~ f~ ~ j _ 6.o Ito fie/ o'JI · 1!-~~d ro~t I ~~ fie. t-- 5 tJf({f" ( l,iuw L/- ~ L.Jee/lrt') ~ ct~ (-.· 6'~~J 1 -- - , '- / ./ 1-- 1 -th . );o · ~,~ ,___ e. ( o,r((/t [.4~1 'l - = 6 - t-- t-- 7 F--= t-- t-- t--- 8 F-==- t--- 1-- t--- 9 F== 1-- '-- t-- :===10 t-- ' t-- 1-- 11 )====:= r--- t-- t-- 12 !COMMENTS:

SIGNATUREIDATE: Jl L /L;/ ;Arh'1 / (j Stantec Stantec BoRING ~o; __.J.< ...!..T..I-..JF. fJ-'s:;..!; A"'-- 7""--"'-'---ll Boring Log pwNERIPROJECT EPME-PC ElDorado Suspected Waste Characterizalion PROJECT NOAOCATIO~.~-.:_P~rof~::;ect=#2::::0:::,:37 ~209=39:;:.20:::,:0~. 00~1::,_/;:::EI_::Do;:::r~aclo~.c;:K;:::S_---y ______c P~A::;GE:!:.... ___.!..1 O~F...... !../ ___-JI SURFACE ELE N/A TOC ELE N/A WELL PERMIT NC.______:;:.NI:..:.A ______-l SKETCH [TOTALOEPTHOFHOLE 3 ''r HOLEOIA ,... Ljl/ OATESTARTEO ______1!!Jttti~ :20:!:.1~9------l TOTAL DEPTH OF WELL N/A OATE FINISHED ------1t~/2:::;101:::,9______---l jscREEN OIA N/A LENGTH N/A TYPE/SIZE NIA ASING OIA N/A LENGTH N/A TYPE N/A

INITIAL WATER N/A STATIC WATER ______:NI~ A:.:..______--1 !PACK MAT N/A RIG TYPE Gooprobe 7822 OT

ioRILLING METHOO Holl a • r I p, r,v 'f f., I DRILL COMPANY Environmental Wor1

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1---- 1- Ovp·ol 3.\ 1---- v+-~ ~ 1--- C'.ftt, {I {"11 j .O·)) 1- @ U~ '{ /t'/1.('/.,/n} - O.i - + - - - ~'" .....!....: 1--- {f'tJ! - ~ - L (!>·/.') i:_:J/V\£n,.A!l[/11Lej ~~ /,._ .;(, ~(//// tt"•d•n!.f ),'-"~ - D. I --;- 117'() ft.ro--cly wed/..,., J/ d7, lt;r'j ~c-A.t..J_,. ~0 1/c ,J.,..... ~~~+-~==~--1------F======~======~======91 1- I­ I- ~ I­ I- 1---- ~ t---- 1- 1---- ~ t---- 1- I 1---- ~ t---- 1- 1---- ~ 1---­ t---- 1---- ~ r---­ f---- i- 12 jCOMMENTS:

SIGNATUREIOATE:-r;, / If_ _;/ }/if h

OWNER/PROJECT EPME-PC ElDorado Suspected Waste Characterization PROJECT NO.A.OCATIO~ Projecl # 203720939.200.0011 El Dorado, KS PAGE 1 OF ( SURFACE ELE NIA TOCELE NIA WELL PERMIT NC N/A SKETCH OTAL DEPTH OF HOLE ?: ·~v.,.. HOLEDIA -y_~ DATE STARTED 1~ ltJ/Jii OTAL DEPTH OF WELL NIA DATE FINISHED ~ .,'J.J/1~ ., SCREEN DIA NIA LENGTII NIA TYPE/SIZE NIA leASING DIA NIA LENGTH NIA TYPE NIA INITIAL WATER NIA STATIC WATER NIA ~ PACK MAT NIA RIG TYPE Gaoprobe 7822 DT ""'r pRILLING METHOD ~~~ ; 81•;: ~~ J O.r c,_~f l•i DRILL COMPANY Environmental Works ~AMPLING METHOt ipP •(em r, Q!•• / f.J.. COMPLETION Plugged .-th bentonite and cuttings bRILLERILICENSE r NIA 1 DRILL CREW /ltll +- P.. I N: LOGGED BY BB CHECKED BY NIA E: DRUMS GENERATE NIA DEVELOPMENT DATE N/A HOURS TO DRILL SAND NIA BENTONITE NIA GROUT NIA HOURS TO INSTALL DEPTH TIME SM4Pl£ PrO REC -I! 0 11~ 0 - tt.. 1 ~o.f"' f,OJI/ ciA'(, dk f?,_.,,, 1)7 .,. .'c.L {rv.l> l,."}, ...,,. ·,~ :J'~,.,Ir, $'(11'1<•''1 d.Z . . -· - "" f1v lb /IA-.7/ fl< d h•'J1 If• /1' dv f-- 1 F== 1-- r- {'tf (! .r- .1.s) (11-r CJ1_!•,.. J •~" ., t;, If ·ly, L 4 : .I ,.,., ""':'' ~ ~ · ~~ I; 5Tff o.o '--- 1->l fl ,,lf'/,Jfi<-1;; f,,,.. LM-J j;)lk"_.,/J 1_11 ,< d.,. /.. C?~/·"" /,,._ cz, \\15 ¥ ~ 1/rn. ~~II /1 q IlL "Jd,- , /(d 7.; ff("<;Vt:"I'"U, ~ q.y, r / L ~ - - - r/.(J fJ/~ - 3 = 1-- - r- 0.6 -- f-- -- liiV\ G.s S/111 t-F.: 4 (i.l-- ;) !rt"'r::/ ;h.. /;r,,_~ .,( 1-./)J,.// s~v~t ~ F== - t,.,~l ., f-- {;;t4 ll.,re ~ c~4J,~ we•.;L.,j .;.. r.... ~I IV< ANt>3 ,.-- o,v a? - drJ /J 0 If ~" .'r~ ,1\o lie uf- 5 111'b ' - /'... , I 1-'..h;-r - ~ ? -~ JJ/ ~II'~/ ~} I - ~ - - - ~ - - - ~ r--- f-- f-- 9 F=== f-- r- f-- ~ - - - ~ - - - 12 OMMENTS:

SIGNATUREIDATE : ~ ~_;f ,!Lfh'J / / () Stantec Stantec BORING NO: 5/F/J;$- 23 Boring Log faWNER/PROJECT EPME·PC ElDorado Sus~cted Wa ste Characterization PROJECT NO./lOCATIO~ Project# 203720939.200.001/ El Dorado, KS PAGE 1 OF I !sURFACE ELE NIA TOC ELE NIA ~ELL PERMIT NC NIA SKETCH OTAL DEPTH OF HOLE 'G_.3} HOLEDIA .--f..tt_'' QATE STARTED 1Mmw ,/~/!9 OTAL DEPTH OF WELL NIA DATE FINISHED 1tt/mf9 .fhlh"' !sCREEN DIA NIA LENGTH N/A lYPEISIZE NIA I ASING DIA NIA LENGTH NIA TYPE NIA INITIAL WATER NIA STATIC WATER NIA PACK MAT N/A RIG TYPE Geoprobe 7822 or fee m;o DRILLING METHOD Hollow Stem Auger I /JI ruf (I._\ DRILL COMPANY Environmental WMs SAMPLING METHOt Split Spooo system '/ n.., .j J v)... COMPLETION Pll,lgged ,;1h bentonite and ctJttings DRILLER/LICENSE 1 NIA DRILL CREW /.),.._, ~£ til ()n c;r,, vel load / ..- ~ci,. .. df,J - ~ ~IFI's8~ !'f 0 lfJil I - fi(vt- ~ -rM) f!~ clel.. (.J/lre~h, /ln.. rrJ;. ;. (.J llc,j. t:; c-71A-• ;;, • L. f-- ~-0 - 1-- dk- ~"'""" ~ rrp:ij 1-- - 1r r·f·'·' J;;_t! nr.- '-/""'" t,. ..t -1,u,J ;it- L 1: 1 c--_ !'-..- D /'r'C,t;V... >------A ! ~ / {'(_ L D.o ~ 'j I(;;,?.._,.?_, A-~ !It . ,/ /"Jt J 6-v~ , cJ, -1-v {" 1,: - . , ~,. "r~' .... 2 = 1- - - "Iss 11 {jo - C[G) r; 1/ /lfe/m·.-~ ~"'~ Jr~.,_ c e~l~/ / loo ?~ /"('Cc;ol'u'1 - 1& · 0 - ~ - s~c~ i) I @ .7· ; .r I{C 3 tJ/A f/11 /a'V,. )r-d ,L /'"'""'t /;~1/.s- '':;.1 1 w-e~ ~ ~ J ~--- = u"l> ~ .... ,... n - ,.., ; u.- ~ J J!/,, lJ ,., flM..f.ri,X r-- ~9).~ r-- ~ K - ·~ ·- 1-- (lf.IJ-fS) t-T.MCfJ(l"'F./ .PMt.f~ ' .ft? vu ~ /. Ce~"""J'44) We.•~ 1).; f-- IOO·~ t%(fU r-- d~"/ ;.., ft;i..f /jt tf'f•J 1/C- aJr ~ -- ·- ~~ .1 /No .. .J,;{F·t,r;l .. . 1/c ~d.- !J,;,j 4 /4 ,<. ~ t,.1 e ~--:s' - I tfJj ft,.. ~"v-.. ;{, /.;11 /"f ;40 -==-==6 ' (4\ f- D,O I~I' - tiM _11,_. - 7 = f. "t -/..~--- e ~ ~ / /1$ ~ r-- 's f--- r-- B F== r-- 1-- r-- 9 F== f-- 1-- r-- 10 F=== r-- >------= 11 - - - 12 OMMENTS:

SIGNATURE/DATE: '"jfJ ~ lfo/9 .- ' () Stantec Stan tee BORING NO. ')j F 131>· 2 t/ Boring Log pwNERIPROJECT EPME-PC El Do~ - 1 7' ~ JY ; !J 1 = - 1--· - ... LIYY 1"-W.j - s- z~; f.;) ~Y: ~j:fn fr.;~... ~~ j~/J C~, - r(/2' t/) cJ-1 P'~'"' " drl(/. ~Aft h(Jt /f/,Jifll)1 /Ia /Jc ~c// ~ eJ ''"' / f-- !V)It // r-- a.l 1-- ~· ~ Vi -- 1-- L ;I' 1:': ft,.., 6~w" c~~~"f~ . (!:V .All~..$ r~ ""'PAl"', ,I f-- o.d '--- ~~ - J ~""'ff u~,_fl.,'rrl M•J. hc- 1 ,,· a/'t~; /1 61 1/c. , J.~ ~ d~v. - - - 0 · ~ - 5 rn~ - - ~ -L.1 hh f-- e F 6 I-=-= f-- r-- f-- 7 1=--= 1-- r-- 1-- .. ~ 1-- r-- ,_ ~ - - - ~ - - - ~ - -

- 12 !COMMENTS: isiGNATUREIDATE:6-f 6-1 ,J4/n ('t)Ol 1-_g zo wo ~f :I:u <( I­ I- <( () Stantec Photographic Log Client: El Paso Merchant Energy - Project: El Dorado STF Waste Petroleum Company Characterization Site Name: Former Coastal Refinery- El Site Location: El Dorado, KS Dorado

Photograph ID: 1 .: f .... - ~ - .,.__."-

. - ~-,. . . = Photo Location: ~-...... ~ -""- South Tank Farm boring location STFPSB-17 (1-8 feet below ground surface). Direction: Top left (1') to bottom right (8') below ground surface Survey Date: 1/3/2019 Comments: View of the recovery from the boring location STFPSB-17.

Photograph ID: 2 Photo Location: South Tank Farm boring location STFPSB-17 (5-7.5 feet below ground surface) from Hollow Stem Auger. Direction: Top (5') left to right (7.5') below ground surface Survey Date: 1/3/2019 Comments: View of the recovery from the boring location STFPSB-17.

Page 1 of 4 Stantec Photographic Log Client: El Paso Merchant Energy - Project: El Dorado STF Waste Petroleum Company Characterization Site Name: Former Coastal Refinery- El Site Location: El Dorado, KS Dorado Photograph ID: 3 Photo Location: Southern South Tank Farm area of waste like material near berm. Direction: View to the South Survey Date: 12/12/2018 Comments: Found during excavation activities of berms in STF area.

Photograph ID: 4 Photo Location: Southern South Tank Farm area of waste like material (up close). Direction: View at the ground Survey Date: 12/12/2018 Comments: Found during excavation activities of berms in STF area.

Page 2 of 4 () Stantec Photographic Log Client: El Paso Merchant Energy - Project: El Dorado STF Waste Petroleum Company Characterization Site Name: Former Coastal Refinery- El Site Location: El Dorado, KS Dorado Photograph ID: 5 Photo Location: Southern South Tank Farm area while excavating. Direction: View to the South Survey Date: 12/12/2018 Comments: Found during excavation activities of berms in STF area.

Photograph ID: 6 Photo Location: Southern South Tank Farm area while excavating. Direction: View at the ground Survey Date: 12/12/2018 Comments: Found during excavation activities of berms in STF area.

Page 3 of 4 Stantec Photographic Log Client: El Paso Merchant Energy - Project: El Dorado STF Waste Petroleum Company Characterization Site Name: Former Coastal Refinery- El Site Location: El Dorado, KS Dorado Photograph ID: 7 Photo Location: Southern South Tank Farm area while excavating. Direction: View at the ground Survey Date: 12/12/2018 Comments: Found during excavation activities of berms in STF area.

Photograph ID: 8 Photo Location: Southern South Tank Farm area while excavating. Direction: View at the ground Survey Date: 12/12/2018 Comments: View of bedrock in site at bottom of excavation.

Page 4 of4 ATTACHMENT 4 North STF Analytical Data TestAmeric2~ ~ EXECUTIVE SUMMARY· Detections =Tli[l[AD("' 'O(IoY>IlOMoiHI•A; - ... TF~T1~ ::::.------======:::. Client Stantec Consultmg Corp Job Number 4()()..164352-1

ANALYTICAL REPORT Lab Sample 10 Cltent Sampte 10 Reporting Job Number· 400.164352·1 Anatyte Result Qualifier limit Units Method Job Description EPC El Dorado, KS Waste Characterization 400-1t.U52-l STFPSB-17(4-5) For Methyt Etnyt Ketone 32 821108 200 "'1600 8270C Stantec Consulting Corp 2-Methylphenot 210 1600 8270C 2000 South Colorado Blvd 3&.Methytphenot ..., 3300 8270C -MRH C9-C18 F2 ~MRHIHRH Suite 2-300 .. Denver, CO 80222 HRH C19-C35 ""'610 F2 .. ~MRHJHRH ,.,...., 070 60108 AttentiOn Mr. Kev1n Wolfe ., 28" 60108 Cadmo~"'"""' 16 60108 Ctwomoum 100 " 60108 .... " 60108 """'180 70" 60108 v...... 18 60108 -Zlrc 1800 28" 60108 Cobol 32 60108 ...._, 026 0019" 7471A -·- ...... 680 001 ...... -t•"" 001 ------Pwcerli:~U'· 310 ...... Des1gnee for Carol M Webb, Projed Manager II 400·184352..3 STFPSB-11(4-J) 3355 Mclemore Drive, Pensacola, FL, 32514 Eth)'tbenzent 1200 821108 o.Xyte;na 810 1200 821108 (850)4 71-6250 '""" m-X)1ene & p-X)'hne 1200 821108 caroi.'Nebb@testamenca•nc com ...... 830"""" 3300 - 8270C 01/2212019 ..., 3300 - 8270C ...... 29000 - 8270C -­ 710 """"3300 - 8270C 361) 3300 - 8270C The test results 1n thiS report mHt an NELAP reqUirements for ao::redll:ed parameters unless othe~W~Se noted, and LRH~CS 17 Ka,...•·LRH thiS - relate only to the referenced samples Pursuant to NELAP, report may 1'101 be reproduced except m full. Without .. ---MRHC9-C18 ZlOO Kan- MRHIHRH no - wrrtten approval from the iaboratory For questiOns please contact the Proj8Ct Manager at the e-ma1l address hted on "'"""' HRHC 1 ~ 39 - Kiln- MRHIHRH thrs page, or the te~phone number at the bottom of the page TestAmelica Pensacola Cert•llcabons and Approvals -,.,....., 250 "'"""' 601 08 ''"' Alabama (40150), Anzona (AZ0710~ Arkansas (86-0689), Flonda (E81010), UlmotS {200041), Iowa (367), Kensas (E· Borium 13 "'"""' 60108 10253), Kentucky UST (53), Louisiana (30748), Maryland (233). Massachusetts (M..fL094), M1ch~gan (9912), New .. " cadmtum 11 67 "'"""' 60108 Hampshire {250510), New Jersey (FL006), North Carolina {314), Oklahoma (9810), Pennsylvania (88.00487). Rhode 67 "'"""' Island (LA000307), South Carobna (96026), Tennessee {TN02907). Texas (T104704286-10.2), Vtrglf'lia (00008), 03 60108 """""'""' 67 "'"""' Wash.ngton {C2043), West V11g1n18 (136). USDA Fore1gn Sod Permt {P3J0..08...00006) ..... 2800 ,. "'"""' 60108 330 "'"""' 60108 23 67 "'"""' 60108 700 13 "'"""' 60108 17 67 "'"""' 60108 0<6 0017 7<0'1A n• 001 "'"""' ...... r ..~Ubof"•IOriH , Init "'"""' 778 001 ...... T~~ 3355Mcl~Owl~fl32514 " Ttl (a50) 474-1001 Fax(IS0)47~2871 W'J'Wia&f!PIIf!Q"F'A'!'I

0112212019 Page 2 of 139 01122n01Q

EXECUTIVE SUMMARY · Detections EXECUTIVE SUMMARY· Detections

Cltent Stantec Consublg C01p Job Nurrbef 400-18-4352-1 Cl!el'll Stlntec Consu1t1ng Corp Job Number· _.00-164352-1

lab Sample 10 Client Sample 10 Reporting lab Sam!*: JO Cltent Samp~ tO Reporting Anatyte Result Qualifier Limit Units MothOd Anatyte Rnult Qualifter Limit Unlta

400-1$4352_.. STFPSB-11(2_..) 400-114352-1 STFPSB-21(2-l.l l ..._...... , 821108 e.nz- 2.1 821108 o-X,ten. 15000 1700 - 82!IOB Mechyt Ethyl K.toM 66 821108 1700 - "2• - m-Xylene & p-X~ 5100l 821108 Toeu.. 2.8 821108 ,..~.. 27000 1700 - - 8270C m-X~ & p-XyMne 2 1 " 821108 3 & • Methylptwnol 3200 3300 - 8270C ...2~_ 2001XX) " - 8270C LRH~C8 120 Kreas-LRH 330 - 8270C """" 330 - 8270C MRH C9-C18 6200 "' "'"""' ~MRHIHRH 3& <1 Math~ 12000 K.n- MRHIHRH MRH C9-C18 130 3300 - ~ MRHIHRH HRH C19-C35 40 1"""'9 -"'"""' 39 "'"""' N~ Jro 61>108 HRH C19-C35 28 Kao- MRHIHRH S.rit.m 25 80108 60108 28" "'"""' "'12 "'"""' Cadmoun •• 60108 - 280 m108 "'"""' 2!l ,. "'"""' 60108 Clvomoun 290 " "'"""' 80108 Ced!TIII.m 25 12 "'"""' 60108 Clvomoun 1m 60108 .... 2800 " "'"""' 12 "'"""' ... "'"""' ,_, 2800 60108 80 "'"""' 60108 ,. "'"""' v.r.dium...... 17''"' 60108 09 "'"""' m108 00108 Vlnedil.m SIO 60108 " "'"""' .. 12 "'"""' CobolZlrc J6'""" 80108 - 60108 '"' "'"""' Zlrc ""' Mercury 031 0019 mgN:; U71A 60108 " "'"""' ~· '"'12 "'"""' Pltfcenl Solids 680 Mtra.y 019.. 0011!5 mgJKg 7• 71A 001 "" ...... ~Mol·lft 32.0 001 "" Pficent Sdids 82.8 001 .. -~· Pwcenl McM•ure 17 2 001 ~ ...... -~·

400-1&.4352-5 WC.01.COMP >200 100 DlgrenF 400·1&.4352·7 OUP-41 -...""""""" ...... 80 2 001 38 821108 Malhyl Eltlyt I

Page 3 of 13Sl 011'2212019 01/22n019 EXECUTIVE SUMMARY - Detections EXECUTIVE SUMMARY - Detections

CMent Stantec Consulbng Corp Job Number 400-164352·1 Client Stantee Consult.1ng Corp Job Number 400-164352-1

Lab Sample 10 Client Sample ID Reporting lab Sample ID Client Sample 10 Reporting Analyte Re1ult QualifHtr limit Units Method Anatyte R.. utt Qualifter limit Units Method

400-164352-& STFPSB-20(2-3.5) 400-114352-11 STFPSS.Zl(:S-4) HRH C19-C35 ..., •• J 19 mg/1(g Kan- MRHIHRH o-XyJent 690 J 82608 ,. 25 mg/1(g 60108 m -X)Wne & ~Xy&ent <200 ..., 82608 <30 50 mg/1(g 60108 Serv~·~)'f.... 400 J 3200 8270C "'"""Cadmoun 025 J 25 ...,., 60108 Benzo(bJIIuot'8nthene 410 J 3200 - 8270C -o.om~ 33 25 mg/1(g 60108 Clwysene 1900 J 3200 - 8270C lood 19 25 mg/1(g 60108 ...... 9100 3200 - 8270C ...... ~ 19 J8 50 mg/1(g 60108 ..,..,. 3300 3200 - 8270C S.fylllum 075 ...,., 60108 LRH CS.C8 130 18 - Kansas-LRH 29" 12 mg/1(g 60108 MRHC9-Cte 2000 950 mgll

Te&lAmerka Pen1x:~ Page 5 of 139 01122/2019 Te•tAmerka Pen 1x:~ Page 6 of 139 01122/2019

Job tMmtive GC s.ml VOA 40G-1S4l52·1 Method Ken- MRHIHRH lnarl'!loent sample YOtume w• IVIIIi;ble to perform il miiltu spiwhnlll:rnl spike clJplic:i~te (MSIMSO) usoaatld with prepetlllOn bttch 49Q..568.&05 and anlllyt!cal batch 490-568560 Convnonto No eddrtiON! COITimeftS Method~ MRHIHRH Thefollowngumptas.,..ed.u.dduetothe naiU"eoflhe Nmple matnx STFPSS..17(.c...5) (.C00.164352·2) STFPS8-18(.c...5) (.t())..1&&352·3). STFP$8.19(2-4) (.t())..1&4l52-4) STFPSB-21(2-3 5) (400-1&&352-6) OUP-01 (.&00-164352·7) and RKetpt STFPSB-2'3(3-...c) (4(0.16-'352-11) Elevl:ed reporbng limitS (RLs) are l)fOYided TN NmpiH w~e recetved on 11512019 8 J.4 AM the umples arrl\l'ed If'! good cond

Melhod 82608 The tollowng Nmple was diiiJed 1o b4'w1g the c:onoentratlonoftarget a,.Jyt.swttw't thec.~brabon range Motolo STFPSB-19(2-4) ('1)0.16QS2...C) EleV81:edreportlng lwMa(RLs).,.. ptCMMd Methoci6010B TN tollowng Nmpleswere d~uted d~» 1o color STFPSB-17(.c...5) (.C00.164352·2), STFPSB-16(4-5) (.C00.164352·3) STFPSB-19(2-t) (.C00.16ot352-4), STFPSB-21(2-3 5)(-4()0..1&4352·6) DUP..01 (4CJ0..1&t352·7). STFPSS.20(2.J 5) («X).164352-8) Method 82608 The tolkww"ng sampln ...... ,e dii!Md d1Je to h abu'ldance of non.carQM anaty1es STFPSB-16(4-5) (.C00.16052·3) and STFPS8-22(2.J 5) (400-164352·10). STFPSB-23(3-4) («JG.1&052·11) and STFPSB-2"(2.J) (.&00-164352· 12) Bavated .-.porting lwn.ta STFP$8-23(}.-4) (400-164352-11) E.r.Yatld ,.poruog limits (Rls) are PfO\"ded (RL) are prOYided

Method 8260C Due to the TCLP extradlon PfOOIM, the foloww'G umple was ditUied WC-01-COMP (400-16ot352-5) Memoct6010B The metl'od !Qnk for preparabon batch 401.)..425696 and analytal batch 4QO..C2!J907 oonta..necl Setenun above lhe method deWcton hmll Tbstarget analyte c:onc:enrataon wn lnltt.n the rlpoftlng llmll (RL) ther"efofe re4xtradJOn and.b" ,....,...lysls No eddmotwl analytal cw quaLty IAI.IH were noted, otner 11\an those dncnbed above cw tn the Defntloni/Giouary page of umpln w ..not performed

GCIMS s.ml VOA Method 60108 The method bi.IM.Ior preparation batch 4()0.425645 and 4()0..425961 and a,..1ytlc:at batc:t1 «X)..426165c:otUined Method 8270C The COI'IIInl..lll' c:a~bratJOn venfatton (CCV) aMOaated with batch 4()()..425736 recovered CKASide ac:ceptanc. CflleNI, Selenun abo..,. ti'Mt method detec:l:on lmll Ths target .,.lyle c:onc:ertrallon wu les1 than the teportng hmll (Rl). therefore low biased for Phenol A reporting ~mit (Rl) atandard wn analyzed, and ttw tafV8( analyte was detected Srnce the anoaated samples re... xtrac:tu:x'l andlor r•analys.s ol sampla ...,., not performed were non-detect lor thd analyte, the data have been reported Method 60108 Method req...,.ed MSJMSO andA:>r duphc:ete OC were prepared end analyzed at requwed batch frequency for preparation Method 8270C The ~ ca~brlltJOn venfielltton (CCV) auoaated wflh batch 4()()..426237 recover.cl aboW the upper c:ontrolltmlt bitch 4(X)...C25696 and analytat batch 4QO..C25907 USing samples from other Sites and are not reported ...,m this prOjeCt lor 2 4,6-Tnchlorapn.nol.--d Htx~ad~ene Thtl umples auoaat:ed With this CCV were non-det.:ts for the eh<:tld aNiyt.. , therefore the dam hllve been reported ,_.ethod 60108 TN matf!X &pike/ matr'OI apike duplicate ( MSIMSD) rec:ovenes for prep..-allon batch «X)..425696 and .,..lyfcal batch 40().•25907 were 0\ftldec:ortrolllf'l'lltS Sampte matnx ll"lterferenoa ardfor I'IOI ...'lomogellell) are suapacted because the aSIOallled Method 8270C Surrogaterec:cw.ry forthefollorool.-.;1 sampiHw••~ c:ontrollirMs STfPSS.17(4-5)(.C00.16ot352·2) !.boRI:cwy c:orvol sample (lCS) reoovery wn wthn ~•nee •mll:s Antmony STFPSB-18(4-5) (.&00-164352·3)_ STFPS8-1i(2...C) (.C00.16052-4), STFPSB-21(2·3 5) (400-t64J:52-6) OUP-01 (..00.164352·7) (40Q.164352-F-7-AMS)end {400.164352·f · 7· B MSO) E~ofmatnxtnt~•Pf*Mtll. tl'lllfefore r ....xtractiOtlendlof Method 60108 CCV failed hgh few ztnc ll'dlor lt'MI'IIC The samples ISI«< req...,. r•anai)'W Wlthd•Ulon STFPSB-17(4-5) re~ was noc perlonned (400-1&&3152·2) STFPSB-18(4-5) (400-164352-3) STFPSB-19(2.. )( 400-164352-4) STFPSB-21(2·3$) (.c(X).1&.c;J;2-6). DUP.Q1 (.C00.164352-7). STFPSB-20(2.J 5) (.C00.164J:52.-8), STFPSB-22(2--3 5) (..00.164352-10). STFPSB-23(3-4) (.c00-16.tl52-11) and Method 8270C The rMtnx spkelm.trOI: spke dupic:ate (MSIMSO) recovene• tor pteJ*eiJOn bitch 4((1..425691 and anatylx:al bltd'! STFPSB-24(2--3) (400-16-4352-12) 40().425736 were o~ c:ortrolltm•ts ~ matnx Wlterference • Slllpeded bec:aUM U. IMOaeled laboratety c:ontrol Nmple (LCS) recovery was W'thln aoc:eptenoe ~m1ts Method 60108 The c;ont,rung ea~tnbon venfic:atiOt'l (CCV) aNOaated With billd'l400-425907 rec:oo4fld above the upper oontrol lmll: for ZXtc The belch OC bated here mHllhelf rnpe<:llw dell qutkty oq.ctlvn and na .... be-en reported a1 quallfted The Jolowtng Method 8270C The tollowng samples were diiiJed due to the r11ture of the umple matnx STFPSB-17(4-5) (400-164352-2), umples are impeded (LCS 400-42569612-A)_ (MB .C00.4256961'1-A), (.C00.1&43J9.F·1·B MS). (-400- 164J39.f.1.C MSO) and STFPS8·1S(4·5) ('1)0..164352-3) STFPSB· 1 ~2-4 ) (400-1&4352-4) i!nd STFPSB-23(3-4) (40().1&4352·1 1) Elevated reportu·.g hm1t1 (-400-164339-F-1-ASO) (Rls) are ptovtded No edd•t!Or'al ar*ytat or qua~ty ~HUeS were noted OCher than !hose descnbed above or tn lhe O.l'ntor-./Giouary page ,._thod 8270C The tollow.-.g sampee...... ,. dllt.ted 10 bnng the conoentrat1on of mrvet arelyt" within the c:a~brll~on range STFPSB-21(2-3 5) (400-164352-6) and OUP.Q1 (4C».164352·7) ~ted repottng hm~s (Rls) are ptOVIded Gene,al Chemistry No analytlc:al cw quality d&ues wer• rded, OINt' lhltllhOM de'lc:mecltn the OeliMlonsiG!ossary page Method 8270C Out to sample matt'Of elled on the W'ICer,... 11.-.dard (ISTO) • d.u.on was .-.q...,.ed for the tolowr.g sample STFPS8·18(.c...5) (.C00.164352..J) OrgankPNp Method J520C lnMa'lcMnt sampte volufle ....s ...,..tatM!t to perlorm a matr01: spkefrnalnl: sptke duplicate (MSIMSO) auooated w«h No ~borelanalytiCII!cwq~»lity IUUHwerenotlld ~than !hose deseribld aboYeOf in the O.~~e pr9pllrabofl batd'I4QO.A29WS and 4QO..C26076

GCVCA No .odrtJor'el analytal cw »lity IUUH were noted OCher then those descnbed above or tn the 0.~ pege MeChocl Kanus • LRH lr.Aftaenc: Nmple \llolume was .....lable to pWbm • matnx sp~kelmatnx spb dupbc:at.Jsample dupflc:ale (MSIMSOOUP) auoaaced With pt..,.ratiOI"' batch 49G-568357 and analytal batch 490-568737 VOA Prep No anal)'tlc:at or quail!~ tNUH wer• noted. other lhantt-.oM d..ac.d 1n the Delil'WoriiJGk)sury paoe Method Ka,_. . LRH The following Trap and GH Ctvomatogr11pl'lc: colunn was uaed for the a,..ty&lsof MAVPH lor the a'!ected Nmples TRIP BLANK (Ot .uJ/2019) (401).164352·1), STFPSB-17(4-5) (400-164352-2), STFPSB-16(4-5) (.C00.16ot352..J). LabAdmkl STfPSB-19(2-4) (.C00.164352-4), STFPSS.21(2.J 5) (400-164352-6), OUP-01 (4()().164352-7)_STFPSS.20(2.J 5) (400-164352-8), No analyt1<:81 or qu.llly iMues were noted ot~r thin tt-.oM descrc.d1n the Oefinllloos/Gio... ry pege RINSE BLANK (1/4119) (.&00-164352-9), STFPSB· 22(2.J 5) («JG.164352· 10). STFPSS-2'3(3-4) (.C00.164352-11). STFPSB-2~2·3) (.&00-164352·12). (CCV .t9()..56873712) (CCV -49Q..!68737f20). (CCV 49()..568737127). (lCS 49()..568315712-A). (LCS 49Q..568737f22) (LCSO 49().56835713-A). (LCSO 490-568737123), (MS .t90-568357/1-A) and (MB 49()..568737124)Mod S TEX M Trap for Tekmar 300) u...ng Carbop.Kk 8 (7crn) C.rbopeck C (7crn) Coii.I'MISRTX5022tl\ltlS105m length X 53mml0X30um61tn~

No ldd•bONI.,..tytal cw quality ..._..were ...-d other thin those clescnbed aboYe Of 11"1 the O.~y ~·

Page 7 of 139 011'22f2019 Page 8 or 139 01122/2019 METHOD SUMMARY METHOD SUMMARY

CMnt Stantee Consut:ng Corp Job Nurrber 400-154352-1 Cllenl Stante<: Consulng Corp Job Nutl'lb«" 400-1&4352-1

Doocri~ lab Location P~r.tion w.thod Lab location Method .....,. : Sold TAL PEN -S\Wo4082008 TALCAN•T~C..on --"""-""' (GCJMS) CloMd SyMem P\.fve and Trap TAL PEN S\Wo400000 TALNSH•T~NWM~e

VolMl6t Orp'lc:: Compcuw;f• by GCIMS TAL. PEN S\Wo400200C TAL PEN • TMII.Amefa PerMco11i TCLPZete~ElrtrKI.an TAL PEN S'M461311 Purpellnd Trap TAL PEN S-50JOC Method Ret.renen:

TAL PEN .-8270C ASTM • ASTM It'll~ --...... ,....._,"""-""' (GCJMS) TAL PEN s...... ,... EPA•US~Prcltld!Otl~'l --Com-(GCJMS) TAL PEN S\Wo408270C KOHE • ~-~of HMhh and EnwOI'WI'I«datM Metal1(lCP) TAL PEN ~00108 Pre~tnon. Metall TAL PEN S-30008 Metlila(ICP) TAL PEN S'N&4G0010C TCLPExtract10n TAL PEN S\Y6461311 Pre~llon Tot • ..._.ll TAL PEN S~3010A ...... ,.(CVM) TAL. PEN S'M-46 147M TCLPExndon TAL. PEN SWS461311 TAL. PEN ~74~ ...... ,.(CVM) ..... TALP91 sv.&M7471A --_...... ,. TAL PEN S\\6tS 7471A c,...... _ TAI.P91 ,.,...... ,, C,.... R-=ttw TAL PEN S~Ae45733 .._...... TAI.P91 S\Wo4000:W _ TAI.P91 SM457.34 ... TAL. PEN Sv.MIIIO

~·- Mt~ctun-Rwvt CMRH) an.:~ ~roe TALNSH KDHEK.n.MR~H -(HRH) Aulomllt.t Soxl*t EJd~10n TALNSH Sv..&e636t1

~rta : WM•r 1/oiM... _Com_(GCIMS) TAL PEN S\Wo40112e08 P1Jrve 1nd TI'IIP TAL PEN Sv.MIO

011'2212019 Page 10 of 139 01122/201G

SAMPLE SUMMARY

co... Sbint.c Consutbng Corp Job NutT'Oef 41».1&4352-1 METHOD I ANALYST SUMMARY Oat-'ll Chrw Stantee Consub'lg Corp Job Number 4()()..1&4352-1 me DIIWTime t..b Seme!!; to CUent Se!!!f!! 10 Cften t~ Se!!!f!:t.d R-YOd 4(]).154352·1 TRIP BLANK (01.t1312018) W.tO< OMXY2010 08(1) 010512018 083A 4(]).154352-2 STFPSB-17(4-5) Sold 011031'2010 1400 01l'lerl'2018 0834 40:)..154352-3 STFPSB-18(4-S) .... OMXY201SI 1510 01W'2018 0834 40:)..1114352-4 STFPSB-18(2-4) .... 011031'2018 1ecl) 01W'2018 0834 4(]).154352-S WC-01-COMP Sold 011031'2018 1Sl0 01W'2018 0834 Mothod Ana!yat An•ly•t 10 40)..154352-8 STFPSB-21(2-3 5) Sold 01~805150 01W'2018 0134 ,.,.... 82008 R~C.-A CAA 4(]).154352-7 OUP-01 .... 01~8 10X> 010512018 0834 ...... 82008 ...... RS 40)..1&&352-8 STFPSB-2q2-3 5) Sold 01~8 10:20 01.o51'2018 0834 «:0-1&&352-1 RINSE 8t.ANK (11411 8) 01.0U20UI 1045 01.o512010 0834 RS ...... «:0-154352·10 STFPSB-22(2-35) Sold 01~81135 01Al!V2018 0834 - 02eOC STFPSB-23(3-4) "'-Yondo IIC1 «:0-1643152-11 --.... 01~8121Xl 01av2018 0134 - 8270C 40)..1&&352·12 STFPSB-2"(2-3) .... 011041'20UI 1245 0105/2018 0834 K.r.... - lRH ...._ , SIS """" ...... K0tE ~ MfM'HRH Gowol..-0 JOG KOHE ~ MRt-VHRH ...,...a.. GMH

~ fJ010B eo-...... ~ fJ010B S<,_Go

Page 11 of 138 0112212018 Page 12 of 139 011'2212018 Analytical Data

Client St.ntec Consulbng Corp Job Nu~ 400-154352·1

Client s-np6e 10: TRIP BlANK (0110312011)

Lm Semp$e 10 4(0.164352·1 O.tS.~ 01AXli2018081X) Qlenl Mttnx W'Mer o.teR~ 01.o!51201801l34

12&a8 Yo&atUt Organic Compounds (GCIMS)

htelyws Method 82600 Arwii)'SIS S.k:tl 40()..425895 1n5tn.men 10 CH_TAN Pr~ Method 50300 Prep S.!Ch N/A lab F... 10 010911112 d Oolwon 10 lnlbalw.gtcNC!bne 5 ml Arwlyws O.tt 01m'2019 130S F""*~U'I'It 5mL Prep O.tt 01m'2019 130S

Rnui(LQII.) o ...... MOl Rl e--~·.... <038 038 10 SAMPLE RESULTS 2-&A..-ont (~EK) <26 26 25 C.rbondJ~ <050 050 10 ...... <050 050 10 C>b..,m <000 08) 10 1,1-0ic::hlofottMnt <050 050 10 1.2-0ic::hlofoett.nt <050 050 10 1.4-0.0nne <100 \00 <00 Ethytbtnzene <050 050 10 .. ,..,. <\ 0 10 10 TlltrKf'lbrotthtnt <058 058 10 T~uono <0 41 041 10 1,1.1·T ncHoroetNnt <050 050 10 Tric:Noroethsnt <050 050 10 Xy't ,... TCUI <\ 6 16 10 <050 050 10 a...... -""'"'""""4-Bromo'II..Cfcbtnztne """' -l.molo78 - 118 --·""""'""""'...... ,.,. 10\'"' 81 · 121 Toluent-da (SI.n) '"' 80-120

TutA,.rka PensaccMa

Ptge 13 of 139 01122/2019 TutAmerlc.a Pwtsaco&t Page 14 of 131i1 01f221201Q

Analytical Data Analytical Data

Client St.ntec Consulting C

Qlent hrnpM 10: STFPSB-17(4-5) Client Sample 10: STFPSB-11(4-5) lab s.tnple 10 400-164352·2 O.Ct S.mped 01Al3120ti 1400 Lab S.mpltiO 400-1643!52-3 O.e&.mp&td Ot.o31'20191510 Chenl MetrDI Solod IJI. ,.,_ure 31 5 o.te RtceW'td Ol.te/2019(183.4 .,.,...... Solod .. Molltu-t 716 o.te RtceW'td Oto0&201D0834

12108 YclaiUe Organic Compouncb (GCJMS) 12608 Vo&atUt OJgank Compounds (GCIMS)

MeiYQi S.b::h 40()..4258()9 IMtru'netf: 10' CH_l.ARS N'latylls Method 82608 Aniii,....S.Ich ...... 25800 IM~~Vntn~ID CH_l.ARS "'*Y'I' U.Chod 82eOB Pfep MethOd 5035 Pfep S.1ctl 40()..425871 \.alb File 10 01081818 0 ...... 5030 Prep s.tch 40()..425871 Lab F'"... IO 010819110 Oolwon 10 lnlt.lll Wlttgl'tNcl.me 5 44 g Oolwon 200 lntbtl w..gttNatume 5 63 D Analyt~t 0.14' 01.QV2019 1747 F"~n~~lw.sJhcNoh,me 500 g ...... yeis0.1e 011081'2019 1415 FINIWIIg~t 500 • Prep Dille 0110e12019 1008 ...... ,... 01.-Q512019 1008

(_) QuoOfto< MOl Rl DrtM Corrected y RHUI(I.GIKQ) o...... MOl Rl ~Cotred:edY ...... ~· e.nz..,.-~· <090 090 •• e-.... <18) 160 \200 ~Emyl~ 32 80 3< Mtthyt Ethyl Ketone <\500 \500 6100 Co

TutAmettu PensacoU P~et5cf 139 01122/2019 TestAmerlc.a PenwcoU P•g• 115 of 139 01122/201!il Analytical Data Analytical Data

Client Stllntec Consult1ng Corp Job Number 400-1&4352-1 Client Stantec Consullmg Corp Job Number 400.164352-1

Client s.npM ID: STFPSS.11(2.4) Cll«

12108 Vo&at;le OrgMk: Compounds(GCIMS) lztiOB YoWlle Organic: Cornpounds (GCIMS)

~YIN• MethOd 82606 Arwlyu. Batch 4())...425809 lnltrumentiO CH_LARS Alwi)WS Method 82608 Alwlyt~SBeld't <11)()..129l64 llwtrument iD CH_TAN Pr~~p Method !5035 Pr~ Bitch 4())...425871 lAb F"lleiD 01081913 D ...... 5030 Prepe.tch <11)()..125963 lAb F•to 010919'23d OiUIOn 250 lnael 'WetihNolume 5 45 g co.-. I 0 lnlba!J w.q.Nokume e 37 " Mel:;stS O.te 01KJB/2019 1458 F"IIWI w./Volune 5 00 g _,_a. .. 01Qii2019 1758 F... w.ghiVoluno 500 • Pr~~p o.t. 01KJB/2019 1001!! PtopOolo 01Glr2019 01!102

Ory'M Corrected y R.... (_) o...... MOL RL .....,.. DrtM Corrected y RHUII(-1 0-..lifi- MOl RL -~·Benuno ~ ZlO 1700 ~.... 2.1 J 064 A7 Med'lyi Eihyi~OM <2000 2000 Methyl Ethyl Ketone .. 57 24 C.rbon diiMIIIde 4 A7 Chlorobenz.ens 4 24 A7 1,1 ..QcNcwCIII'tNne ""' 1700 1 '1-0d-boettw... <070 079 A7 12..QcNcwoethlnt .,.,<""' ""' 1700 1,2-0!c:Noroetn.ne <078 078 A7 5BO ""'210 1700 ..,.....,.... <058 0"' A7 ..,..... <340 3<0 1700 ..,..... <0.85 095 A7 T_...,.... 4 A7 Tol""""--­ <340 ""'340 1700 Toluono 29 J 095 A7 1,1 , 1-T~ne <370 370 1700 1.1,1-Tnchlofoe!Nne

TestArnetlc:,i Pwlsaeo&a P•g• 17 of 139 01122/2019 TestAmerlca "-"sac:ola P~e 18of 139 01122fl019

Analytical Data Analytical Data

Cienl Stante<: Consulng Corp Job Number ~154352-1 Client Stantec ConsullJng CCKp Job NurrOer 400.164352-1 alent hmple 10: DUP-01 Q _,t SampN ID: STFPSS.20(Z-l.5) lAb S.mple 10 400-164352-7 C.• &Impled 01.0U:Z019 1030 lAb S.mple 10 .al-164352-8 c.. s.tnpled 01.ou2019 1020 a.r. Me!rDC .... "'Mollture 21 1 O.te Rece~ved - 01.o51201901t34 o.er. ~trix Sold llf. MOIIture 22.6 Date Rece~....cj 0 1.()5f2()190834 IHOB VoUtlle Organk Compounds (GCIMS) 12108 Vo&MIIe Organic Compounda(GCIMS)

N1lltylis MlilhOd 82608 h*)'IIS BMch 400--42S&I lnecn.merc 10 CH_TMI "'--y.s MtthOd 82606 ..,...,..._ 40Q.A25809 lrwtNMntiD CH_LARS Pr~~p Method sm5 Prep e.tch. 400-42S63 lAb F".IO 01091924 d Prep Method 50l5 ....,....., 40Q.A251571 lAb neiO 01081i190 .,._ 10 lniUel w..gtfNobne 5 78 " ou.on. 10 lntilll~oUne 606 " ~ O.tto 01..ailf2019 1826 F!Nf Y•,-.gtiiJVoh.me 5 00 g ..,.~. O.tto 01.Gll2019 11!109 F"'INI w.gttM:Iklne 500 • Prep 0.18 01K&'2019 0802 Prep 0... 01KJB/2019 1001!!

...... ,.. OryWt Corrected y RHUII(-) Q~alifier MOL RL OryW Corrected y Red(ug/I(Q) Ouelfftet MOl RL .. ~.... 36 J 073 55 -~·~.... <071 071 53 Methy!EtnyiK.Ione 76 60 27 Meth)'IEihyl~ <6 4 64 2T C.lbon d..uide <27 27 55 C.fbon disUide <27 27 03 a...,...,.... <057 057 55 ~.... <0"' 0"' 53 a...... <27 27 55 CNo

TestA ,_~ "-"ueobl P•ge 19 or 138 011'2212019 Tn\Amefka Pwn&aee~U Page 20 of 1 J9 011'2212019 Analytical Data Analytical Data

Client Stantec Consulting Corp Job Number 4()0..164352-1 C6ient Stantec Consulting Corp Job Nurrt:Jer 400-164352·1 ct~t ~mple 10: RINSE BLANK (lloU1t l Client Sample 10: STFPSB-22C2-l.5) lab Sample 10 400-164352-9 O.e S.mpMd 0104120191045 L8b S.mpMdD ~164352- 10 Dal:• Sampled 01t04/20191135 Client Matnx ~Hater O.teR~ OIAl512019CJi!3.' Cllerll Matrllf Sokl %lobii:U"e 198 O.te Reeetvec! 01051'20190634

12608 Vof.atlle Organic Compounds (GCIMS) 12608 Votltlle Organic Compow~ds (GCIMS)

Atlai)'SIS Mtthocl 82608 Analys~SS.t::n <00-425895 lnstn.ment tO CH_TAN ....,_lys~s Mtthod 82608 N\ei)'M BelCh 4()()..425809 IMtr\nlentiO CH_LARS ...... ,.. 50006 Prep Batch NIA Lab ~lle iO 01091913d Prep Method !5005 Prep S.tch -i()()..425e71 Lab~- 10 01061920 0 "'"'on I 0 lnul~obne 5 ml Ooiwon I 0 !nUl W..gttNoluma 5 18 g Anelysts Data 01~91335 F"INI Wetgtt/Vol\me 5 ml Analys~s Da:e Ot.av.l019 1831 F".-.I'Netgt'CNolune 500 g Prep O.te 01KB'2019 1335 Prep Dele Ot.QI/2019 1008

Ana1)1e RHUI(ug/L) OUII ~ fier MOL Rl N\el)1a Ory\'\t Corrected Y Result (uofK.g) 0UIIIIfiaf MDL RL Benzene <038 038 I 0 S.nzane <000 080 60 2-Butanone (MEK) <26 26 25 Methyl Ethyl Ketone <72 72 30 C.tbon d1SIJfide <050 050 I 0 C.tbondl~ <30 30 60 Chlcrot»nzene <050 050 I 0 Ctb....,ono <062 062 60 Ctbotonn -Xylene <12 12 60 XytenK Total <\6 \6 10 m-Xylene & p-X.,t.na <16 \6 60 Bhy;.,. O.bromlde <050 050 I 0 Ethyterle O.bromlde <12 12 60 1,4-0toxane <60 60 600 Surrogate OUII ~ fier Acc.planctil.tmits Maltlyltart-bl.tylelher <12 12 60 4-Bromoftuorobenzene "\04"" 78-118 Olbromol'luorometn.ne 101 81-121 Sun~t· 0UIIIIfier Accaptance L.mrts Toluene~8 (Surr) 104 60-120 4-SromoiiUOtobenzene """'103 72 - 122 O.btomol!uorornethllne 107 79 - 123 Toluena~8 (SI.wr) 98 00 \20

TestAmeriu ~ uc:c:U Page 21 or 139 011'2211019 TastAmeric.a Pensaco&. Page 22 or 139 011'2211019

Analytical Data Analytical Data

C~ent Stantec Consuttmg Corp Job Number 400-164352-1 CMent Stantec Consult1ng Corp Job Number 400-164352-1

Client Sample 10: STFPSB-23(3~) Client Sampk 10: STFPS8-24(2·l )

L.tl Sample 10 ~164Je2- 11 Date Samp.d OI A:W2019t200 lAb S.mple 10 ~164352- 12 O.a Sampled 01o0412019 1245 Olent Malnlr SoUd % Mo.ture 217 O.te Recer.

12108 Vo&atUe Organic Compounds (GCIMS) IHOB v~ne Ofgantc: Compoutds (GCIMS)

AnalysiS ~hod 82608 .Aniii)'Sitia.:d1 <00-425809 Instrument 10 CH_LARS Nwl)'lll Method 82608 An.llywBatch lnatnAneniiO CH_TAN Prep Method 5035 Prep Betch 4(1()..425871 lab File 10 01081912 0 Prep Method 5035 Prep Batch ""'"'"""400-<25063 LilbFileiD 010919'25d OllutiO!'I 200 ll"'ltJal W..gtiNo+..me 6 82 g Otii.A1on 10 lnrtlal WatgtiNolume 6 29 g .Anlllys~sOate 01t0312019 1437 F"tMI WeghtNoh,.ne 500 • .ANiys~s Date 01.1C812019 1852 FiNI VV.ghtfVoknla 500 • Prep O.ta 01t0312019 1008 Prep O.!e 01109i2019 0802

Ory'M Conec:tad y o.. ..., MOL RL DryYJICorrKtad '( RHIA (I.QI!

TestAmertc.a P9nuc:c:U Page 23 ol 139 0112212019 r ..tAme rka P.nsaco&a Page 24 of 139 0112212019 Analytical Data Analytical Data

Clltl"( Stantee Consukng Corp Job Nu~r 400-164352-1 Client Stantec Consubtg Corp Job Number 400-1&4352-1

CllentSampleiD= WC.01~0MP Client S.1mple 10: STFPSB-17(4-J)

L.abS.mpleiD 400-164352-5 o.te Sempled 01o0012019 1630 lJb S.mp6e 10 4(».1643!52-2 o.te S.mpled 01.o31201 g 1400 """" ...... o.te ReceiYid 01()5120191)83.4 Oim ~lrol Sold DMeR~ 01()51201510834

1210C Vowth Orpnk: Compounds by GCIMS-TCLP 1270C SemlYo&lde Orgu~ lc Compounds (GCIMS) .....,...... 8200C ,.,_lyaas Betdl «X)..426158 lreurnen!ID- CH_TAN .AM!ye.s Method II270C .MalyM S.ld'l 4()0...425736 lnltnn!ert 10 ...... , PrepS.tdl; NIA UbF"IIeiO 01111914d ...... , .... Prep S.tdl 4()()..425691 lllb F"lte ID 400-164352·E·2·A 5.X Oo'-"on """"'50 Leedl Blitch 4()0...426008 lnitJ• W.~gttNokme 5 ml OoU>on 50 lnlbal 'NetgttNolume ·-15 22 " AnelyM O.te 0111 112019 1238 F"INI W.VhtNohne 5 ml .AM~...-.s O.te 0110712019 1841 FN Wetgt-cl\loUne 1 0 ml ..... Dolo 0111112019 1238 ..... Dolo Ot.a712019 0930 11'9edmVolume 1 uL leed'IO.:e 01.Qilrf20151 2025 Anel)te OryW. Con'llded N Red (l.lg/KQ) auo- MOl Rl At*yte Ory'M eon.ded N """'!'411l) "'-- ~ ~ <160 160 1600 <17 1 7 25 ...... <160 160 1600 """'""C.rbon 1etrKhloride <2 5 25 25 S.nzo(• )lrftTaoene <160 160 1600 CNoo-..ono <25 L5 25 -Benzoi•Fyr_.. <160 1Sl 1600 <30 30 25 Ben

TestAmertca~ucola Page 25 or 139 01122/2019 TestAmertca Pensacola Page 26 of 139 0112212019

Analytical Data Analytical Data

Cliel"( Stantec ConsuiOOg Corp Job Number 400-164352-1 CHnt Stan1ec Consult~ Corp Job Number 400-1&4352-1

Q lent s.npte 10: STFPSB-11(.W) Q i«

1270C Semlvollde OfPI'Ik Compounds (GCIMSI 1270C Semlvo&lllle Orpnlc Compounds (GCJMS) Anel~s Method 8270C .....,...... , ""'"""""2 ,_...... II> ANI~ 8Meh 400-425983 lnltn.meni:IO Snoop~ ...... ,...... ,..,...1 lalbF"... ID 4()().. 164352-F-3-A 10> --Prep Method 3546II270C Prep s.tch. 401)..425691 lllb F"lleiO 400-164352-f·l-A.O "*-· 10 r.tllll WllgttNoUne 15a3 " OoU>on 20 tmtai IA'elgtCNobne 15 a3 9 Nwlye.sDate 01al2019 1635 F"~neiWoelgtt/Volwne -1 0 ml ...,.ty.ls O.te 01.Qilrf2019 2002 Run Type 0L FiMI Vlfeigi'«Noo~.me 1 0 ml Prep a.. 0110712019 093:1 1ntec't10n Vobne 1ul Prep Olte 0110712019 0930 ln)«:tton Volume 1 ul

Ory'M Conllded N R.... (_) Oua.kfter MOl Rl .....,.. IJryiMCon-ected N RMUI(~) a.. ..., MOl Rl -~·_...... 830 J 330 3300 2...... __ ...., 660 6600 ...... ,..,..,. <330 330 3300 ...... 29000 660 6600 """'o!e)w

-&.rogete ,.Roc Ouellfier Accl9t•rce l.Jmitl 2,4,& T ribromopMnol 113 10-150 2~~ ... 'Z7·1'Z7 2- .. 25· 128 189 ·x 15- 136 ...... m X 29- 130 -Terphenykil-4 61 24 - 146

TK&Amerlc.a FW!sacolli Page 27 of 13Q 01122/20Hil THtAmlric:.ll Pensacot. Page 28 of 1:Ml 0112212019 Analytical Data Analytical Data

Client Stantec Consu1t1ng Corp Job Number 400..164352·1 Client Stantec Consulting Corp Job Number 400-1&4352·1

Client Sampte 10: STFPSB-11(2.4.) CUent S.mp+e 10: WC-01-COMP

Lab S.mpf,e lD A00-164352.4 Date s.tnpt.d 01.mt2019 1600 Lab S.m~ 10 A00-16'352-5 DMe Samped 01.<1312019 1630 CMf'll M8ttDI Solid O.te Rece•vecl 01.c5120190834 Chert: Mab"DD Soid O.te Reoi'IYed 01.a51201Voe3ol

1270C s.mtvotatNe Organic Compounds (GCIMS) IZ70C Semtvolatlle OrvW~ IC Compounds (GCIMSJ-TCLP

A.n.lyt~s Method 8270C Anal~s Batch ~25&42 lnstrumert 10 Snoopy ANtys~s MIMhod 8270C Mair--s Batch 4(]()...426237 tnstrumen:IO Men•nne Prep Melhod 35oil6 Prep S.tch 40()...425691 Lab File 10 o&e»-1&4352-F-4-A 10> Pr~ Melhod 3520C PrepBitch -4()0...420076 LabF!tetO ~ 1 64352-~ l d 10 lrwtrlll We.gr.JVoll.me 1506 g Dl._..on 10 L•actl Blk:tl 40()...425&45 lntba! We~gttNolume 218 6 mL _c."'"""' .. 0110812019 1737 F""NWetgt•Noh.ne 10 mL hWI)'SISO.te 0111112019 224oi Fir* We!ghl/Vol!.me 1 0 mL Prep O.te 01l071'2019 09Xl lrl«:ton Volu'ne 1ul Prep Date 0111!Y2019 1037 lntsctJonVoUne 1 ut L~Oa:e 01o0312019 1335 Anal)1e Ory'M: Correct.ct N Red(u;n<4) O ua ~fier MOl RL .AcenaphiMne <330 330 3300 Anelyte DryiM Corrected N Result (mgiL) OUIIdler MDL RL ..,... ._. <330 330 3300 2,4..()ncrototuene <00087 00087 oa..s Benzo(a~aoene <330 330 3300 HeKachlorobenzene <00011 00011 OG46 S.nzo(apyrene <330 330 3300 Hexachlorotuac:~.. <0016 0016 OG46 s.n.o(b- <330 330 3300 Hexachloroethllne <0019 oo19 oa..s Benzo(klft~snct-ene <330 330 3300 2-MethylpherQ •00082 00082 OG46 Bts(2-eth~) phc~te <330 330 3300 3 & • Methytpnerd •00048 00048 0091 CIYyMne <330 330 3300 Nitrobenzene <00025 00025 OG46 Otbenz{• h)llnttncene <330 330 3300 ~actiorophenol <00083 00063 0091 1.3-0ch6ofcbenzene •330 330 3300 Pynd"' <0015 0015 OG46 1.4.01c:Norcbenzene <330 330 3300 2.4 5-Tf)(;hlorophenol <0017 0017 0Qo46 1.2..o.cNotcbenzene •330 330 3300 246-Tnc:hloropnenct <0016 0016 oa.s ()eehytpH:l"eeete <330 330 3300 2,4-0wnethytpneml <330 330 3300 Surrogate ..... Que~,.., Aooe9t•nce I.Jrnlts Otrnelhyl phlhlllllte <330 330 3300 2 4.6-Tnbromophencl T7 15- 135 Oi-n-bulyl ph!NIIIIte •330 330 3300 2-Fiuorobtphenyl 71 3-4 - 120 2.-i-Dirvlropheool 9900 2-Fiuorophenol 53 10- 120 A..,...... ,. '""""<330 """"330 3300 Nltrobenzene45 n 27- 120 Fluorene <330 330 3300 ...... 70 10- 120 lndeno(1 2,3-o:IJpyrens <330 330 3300 Terphenykl1-i 67 53 - 125 ...... 27000 330 3300 ...,..,...,..... <1100 1100 3300 Phenand'vene <330 330 3300 Phenol <330 330 3300 Py

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Analytical Data Analytical Data

Client Stantec Consultmg Corp Job Number 400-1&4352- 1 Client Stantec Consultmg Corp Job Numbef' 400-164352-1

Client Samp+e 10: STFPSB-21(2-3.5) Client Sample 10: STFPSB-21(2·3.51

Lab S.mpleiO "(1)..164352-6 Date S.mpled 01.o.-12019 0950 Lab SampleiO oi00-164352-6 Date s.tnpt.d 01AW20190950 CltertMfiii'IX Solod O.te Recetwd 01.()512019 0834 Chert:Malnlf' Solod o.ta Recetved 01.()5120190834 1270C s.mtvolatile Organic Compounds tGCJMS) 1270C Semtvota__ tll...,e Organic Compounds (GCIMSI N\alyt~S M«hod 8270C ..,_IYMS.Ich «25691 LabF'tMID 400-16-i352-E-6-A 5X lr'IIIJ. We!gtt.Nolume 1517 g DIU..1 on tntt~at We~gttNolume 1517 g 1 0 50 "'""""Artalyt~sO•te OH0712019 1954 F'INII We!ghtNoiU'Tie 10 mL ...,_.yt~SO.te 01101112019 1656 Run Type Dl Final Weigtv\/oknle 10 mL .... Dolo 0110712019 09X) ""ectonVolu'ne 1ul PrepO.te 01.WI'2019 093:) lnteJCt!OI'IIJok.me 1"'-

.AMI~e OryWCorrectS

- ...K ...... au. .... Aa:epl•nce I.Jrnlts 2,4 .6-T nbtomophenOI 29 10-150 ,.._, 67 27- 127 08 X 25- 128 ,..""""""""'Nttrobt1\Zene45 15 15 - 136 PhenokiS 12 X 29- 130 Tetphenyk114 73 2-i-1~

TestAmefka Pensaeo&.a Page 31 of 139 01122/2019 TestA.merie.t ~ ucola Page 32 of 139 01122/2019 Analytica l Data Analytical Data

Clent St.ntec Consulting COfP Job Number 400-164352·1 Client Stantec Consulbng Corp Job NurOOer 400-164352-1

Clirlflt Sampte 10: OUP.41 Clt.ntSatnptraiD: OUP-01

Ub S.mpAe 10 400-164352-7 o.. Sem9led 01A:W201i 1030 lab s.mpa. 10 400-164352-7 0.• Sernpled 01>041'2019 1030 Clilltni:Mwu Solid Dete Rect~Wd 01 a51'201 5I Oll34 a.r. Meh Sotid Dete Rec:et\o'ed 01.Q5f20190834

1270C Semfvolatile Organk Compounds (GCIMS) 1270C s.mtvoUtle 0 f98nlc COmpounds (GCJMS) NwlyatS Method 8270C Arwlyws Blitch 400-425736 lnRrunel1: 10 Anelya~s ~hod 8270C AnlllyM e..tc::n <40()..425842 lnstrume11: 10 .._, Prep Method 3546 Prep Blitch. <40()..425691 lab File 10 .aD-16'352-F-7-C d "'"...... 3546 Prep Blitch 400-4Zi691 lab F"ae 10 .aD-1&4352-F-7-C 5X DL000 160 3300 ....,.,..,.,. <33 F1F2 33 330 Benzo{e )enthr~~Cer~e <33 F1 F2 33 330 Benzo{• Fyrene <33 F1 F2 33 330 """"-Be

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Analytical Data Analytical Data

Cienl Stantec Consullng CCN'p Job Numbef- 400-1&4352-1 Client Stantec Consul.ng Corp Job Nun-Oer 4~164352-1

Client Sample 10: STFPSB-20(2-.U) Clirlflt Sample 10: STFPSB-22{2-3.5) l.abS.mp6e iO 400-1 64352-8 Dille S.mpled 0104/201i 1o:2.0 L.eb S.mpleiO 400-164352-10 o.. S.rnpled 01.()412()19 1135 Clietf: Melnlc Solid O.te ReceJWCI 0 1051201510834 a .. Metnx: Sol~ O.te Recet-....d 01.<:15120190834

1270C SemtYotlde Organic Compounds (GCIMS) 1270C Semlvo&alttle Organk Compounds fGC/MS) .tnlllyed Melhod 8270C .....,...... 40Cl-425736 ""'"""""'D Mei)'M Melhod 8270C 40Cl-425736 ,_,_, ID- .....,. Prep Method 3546 40Cl-4250111 labFileiO 400-15'352-E-6-A d 3546 PrepS.Ich.... 40Cl-42!5691 labF"IIe__iO 400-1543:52-F-10-A d DL

TutAIMfk.t PenNCOU Page 35 of 139 011'2212019 TestAmerfca Penuco&.l Page 38 of 139 01/22J2019 Analytical Data Analytical Data

Cliert Stantec Consulllng Corp Job Number 400..164352-1 Client Stantec Consoling Corp Job Number 400..164352-1

CIMnt S~mple 10: STFPSB-23(3..4) Cl*'t S~mple 10: STFPSB-2~2 -3)

lab S.mpleiD 400-164352-11 Dale Sampled 01.oct20191200 lab S.mp~ tO 400-1&4352-12 Date Sampled 01.().41'2019 1245 Chent MatrOI .... O.te R.c.M!!d 01.a512019 0834 a..ntMatriX Sold Dlle Rec:.tV«< 01.()512019Q8.34

1270C ~le Organic Compourtd1 (GCIMS) 1270C s.mtvolattle Org.ank Compoundl fGCIMS)

Analys.s M-'hOcl 8270C Aniii)"M Batch 4(X)..4257J6 lnstrumert 10 AMI~s Method 8270C Analyw Batch ~25736 lnltnnert 10 Prep Method 3546 Pr~ Batch. -«JJ...4Zi69t Lab F'lle ro 400-164352-F-11-A 1C ...... ,..,. Prep Batch 400-425691 lab File 10 400-1&4352-F-12-A. d """""' 10 rnru.r w..gttN.,. ·-·1540 !il 10 lnlbal We!gttNolume 1511 !il Anlllys~s Date 01J0712019 21C8 Final Wetgi·CNoh.me 10 ml .A.nal)'ljsDale"""""" 01AJ712019 2132 F.nal WetgtltNohme 10 ml Prep O.te 01J0712019 09.l'J lnJedJOn Volume 1 ul Prep Oete 01AJ712019 09.l'J lriect10n Volume -1ul

Anal)1e OryWI Corr.a~ N Result (ug!Kg) Qualifier M~ RL .Anal~e DfyW Corrected N Red (ug/KQ) Ouaifier M~ RL konaplthono <320 320 3200 konoplthono <33 33 330 .,.,.,_,. <320 320 3200 ....,...,... <33 33 330 Benzo(~~ <320 320 3200 Benzo(a)rd'ncene <33 33 330 Benzo(a~yrene 3:20 3200 Benzot~~YJ- 39 33 330 Benzo(b~ntlwne ""'410 320 3200 Ben.zo(bJLoofanthene <33 33 330 Benz~tflu:wancr.n. <320 320 3200 a.n.zo(ktflu:w.. hMe <33 33 330 8ts(2•th~xyl)phtl'\al~t· <320 320 3200 811(2-eltlylheX)i)phl:halate <33 33 330 Clvywne 1900 320 3200 CIYywne <33 33 330 O.benz(a h)anetvacene <320 320 3200 O.benz(a,h)andvacene <33 33 330 1 ,3-0.Chlofobeozene <3:20 320 3200 1 .3-0ICI'D'obenzene <33 33 330 1,4-0.Chlofobenzene <3:20 320 3200 1 ,4-0icNorobenzene <33 33 330 1.2-0ICI'D'obenzene <320 320 3200 1,2-0ICNorobenzene <33 33 330 Ow!thylpt11'1111a~ <320 320 3200 O.eltlylptthetate <33 33 330 2 "--methylphenol <320 320 3200 2 4-o.m.thylphenol <33 33 330 Ownethyt ptltt'Mlete <3:20 320 3200 Otmeft¥ phct'eaete <33 33 330 ()~~late <3:20 320 3200 0!-n-tKAylphtt\.llete <33 33 330 2.4-~ <1000 ~ 9600 2,4-0inlropl"lenol <290 290 A""""""'" <3:20 320 3200 Ftuot.nrhene <33 33 """330 Auorene <320 320 3200 ,...... <33 33 330 lncleno(1 2 3-cd]pyrene <320 320 3200 lndeoo(1 2 J.cd]pYJene <33 33 330 ,.....,._ 9100 320 3200 Naphthalene <33 33 330 .,..,.,..,....,.4-Nitraphenol <1100 1~ 3200 4-Ndraptwnol <110 110 330 <320 320 3200 .-.-... <33 33 330 ...... <320 3:20 3200 ...... <33 33 330 .,,... JDJ 320 3200 .., ... <33 33 330 Pyridine <1500 1500 3200 ""d"' <150 150 330 <3:20 320 3200 0 ...... <33 33 330 "'"""'""'2-Methylphenol <3:20 320 3200 2-Methylphenol <33 33 330 3& 4Me!:hylphe!"CCI <3:20 320 6400 3& 4 Mettlylpt'lenol <33 33 660

Surr~te o~- Acceptarc:e LJrmts Sm09111e ..... Oua~fter Accepl:arce Umrts 2 4.6-T~ 65"""' 10·150 2.4 6-T nbromophenol 82 10-150 2-Fiuorobtphenyl 63 27-127 2---, 61 27-127 2-F~ 36 25-128 2·n.IOf09henol .. 25-128 l

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Analytical Oata Analytical Data

Client Stantec Consult1ng Corp Job Number 400..164352-1 C~ent Slantec Consult1ng Corp Job Nu~r 400.164352- 1

Cl~t S~mp&e 10: TRIP BLANK (01toll201t ) CIMnl Sample 10: STFPSB-17(4-5) l.abS.mpleiO 400-164352-1 DateS.mpted 01Al312019081Xl L.aO Sample ro 400-1643S2-2 o.. Sampled 01.a.Y20191400 Client ,_,.trol w.ter o.te Rece~wd 01.o51"2019 0834 ca.ent Matm: Solid Oete Recerwd 01Al!Y2019 Cl834

K.anus . LAH Kansas . Low AMge Hydrocarbons (LRH) Kansas • LRH Kansas • Low FUnge ttydtoearbonl flRH)

Analys.s Method Kllnus-LRH Anai)'SIS BalCh 491>-568737 lnstrunerttO HP51 MalystSMeH.xl Kllnsu-LRH Arla!y-..Batch 49Q.568n7 lmtrurnent 10 HP51 Prep Method 0030C ... lnlbai'NetgttNoluma 5 ml Prep Method 5030C Prep Batch 490-568357 rnruat Welfiltt.Nok.me 5 18 !il 10 F'10al W.lfilhCNOh.me 5 ml 1 0 Final W..ght/Voh.me 50 ml Anal)'Sls"""'"'" Date 01/1112019 0752 ll"'jectiOMVolume 5 ml AnalysisOe"'"'"'" te 011101'2019 1336 lni«:t~C~n Volume 5 ml Prep Dele 0111112019 0752 Red Type PRIMARY Pr119 Dele OtKlEI/2019 1419 ReM Type PRIMARY

"""'(""") Ouo""' M~ Rl Ory'M Corrected N Resul(tng/l(G) o~- M~ RL lRHC5-C8-~· <38 38 100 -~·lRHC5--C8 <25 25 48 ...._...... aua~er ~arc:eUmltS Slxrogate ..... Qualifier .Ao:ep:arcelnlts 2.5-Db'omotolu.ne (fid) .. 70-130 2.S.Oibromot~ (fid) .. 70-130

TestAmaric:a P9nnco&a Page 39 or 139 011'22n019 TestAmeric:.J Pensxol~ Page 40 or 139 011'2212019 Analytical Data Analytical Data

Client Stlintec ConslJliOg Corp Job Number 400-1&4352·1 Client Stantec ContlJitJng Corp Job NlJmber 400-1&4352·1

Olent Sample ID: STFPSS-11(4.1) Of,ent s.npteiD: STFPSS.11(2-4)

LAO S.mPe 10 .a:J.-164352-3 a.. SempMd 01AX31201i 1510 l.llb S.l'T'IIIM 10 4C0-15052-' Dille Sampltd 01AX3120191600 C'Jiel't MiilnX Sefid Dille R-Wd 01Al51201i()I!.Jot a.rt IMtrix Solid o.teR~ 01Al512019()1!.Jot

Kansas . LRH Kat11as . low Rano- Hydrocarbons (lRH) Kansas • LRH KanHS · lOW Ran91 H)"'lrocarbons(lRH)

Arwl~s Method Kans.. • LRH Arwly• S.tch 4~737 lnetrumert 10 HP51 Nllll ~s Method Kanus ·lRH Arwtr- S.tdl o49()..568737 lnlb'U'Mf1110 HP51 ...... !50JOC P,.ep Bitch. ..90-568357 lnltllll WetgNNolume 57'5 ' 5030C P,.ep Blitch ..90-568357 lnrtlll We9"Nolume 5 02 g .,.._,_ 40 F'IWI~e 50 ml 4 0 Fw.t~~.m• 50 ml ...... yst~O.te 0111CL'2019 1718 trwed10nVoUne 5 ml Nwlyst~O.te""""'" 0111CL'201i 1821 kl«::IOI'I VoLme 5 ml 01.a812019 1419 Red Type PRJ MARY -- 01.a812019 1419 R~ Type PRIMARY "'"'""'" "'"'""'" Ory'MCorrected N Resul (mglt(Q) OUIIifler MOL Rl 0ryW Corrected N """'lmgll(g) Ouo- MOL RL -~·LRt< CO-CO ... 90 11 LRHCS.C&-~· 1l0 10 20 ....., OUI&fier Accepta nce linrts 5urr9t• ....., OUII~fter Aoc41pt•noe lJrTt~ts '"'"-·2,5-0ibromololuetw (ftd) 110 70 - 130 2,5-0ibromotduene (fid) 119 70- 130

TestAmeffu '-nuco&a Page 41 of 139 0112212019 TntAmefka '-nuc:o&. Page 42 of 139 0112212019

Analytical Data Analytical Data

Cletll Stantec Consulbng Corp Job Number 41)().1&4352· 1 CNnt. Stantec Consul~ng Corp Job Number 41)().1&4352·1

ctf,ent Sample ID: STFPSB-21(2-3.5) Clf,ent Sample 10: OUP~

LabS.m~IO 4(1>.104352-6 o.te S.mpted 0104120190EI!50 LIOS.m~IO <0-164352-7 o•• s.tnpled 010412019 1030 Oierlt MIIIrilo: .... O.te RIICe\Wid 010Y201G0834 Olel"lt MIInx Solod Dlte RecelWd 01.o51'2019 CJ63.4

Kansas . LRH KMisas . Low Range Hydrocarbons (LRH) K.lnsas · LRH K.lnsu -low Ran~ Hydrocarbons(LRH) _ ....hod ~·Method Kanus-LRH ...... ~ BMch. -490-568737 lnltNMrC 10 HP51 Kanus - LRH Anal'flll e.:::n 490-568737 ~I~ HP51 Pr.p e.tc:h 49()...56(1357 lnltllll WetgttNoUne Prep Blitch ~ lntbal 'l'/e9fNol41M ...... 5030C ..... 522 ' ..... --... 5030C 524 g .,.._, 10 SO ml o.u.on 10 F!Nl~e 5 0 ml ..,..,)'SIS0.te 01/11)'20151 1408 _5 ml _o. .. 0111()'20151 14«1 _v....,. 5 ml "'"'Dote 01.a812019 141G ResuiType PRIMARY ..... Oo1o 01J06120151 1419 Red Type PRIMARY .Anal)t• 0rtM c:on.eted N Red(mg/I(Q) Q~lifief-­ MOL RL .Analyt• 0tyW Corrected. N ...... (mg/l(g) O~ltfter MOL RL LRH CS.C8 <2.5 25 48 LRHC~C8 <25 25 •• ..Roe CUllifer ...... ,.'"""" ..Roe a ...lifi

THtAINfka "-nwcol.l Page 43 of 139 0 112212019 TntAmefka Pwnwcol.l Page'" of139 01122/2019 Ana lytical Data Analytical Data

Client Stante<: Coosulllng Corp Job Number 4()()..164352-1 Client Stantec ConsuiMg Corp Job Number 400-164352-1

Client SampMo 10: STFPSB-20(2-3.5) Client Sample 10: RINSE BLANK 11~19)

lab Sample 10 400-164352-8 O.,e S.mp4ed 01.o4/2019 1020 L..b Sample tO 400-164352·9 O.e S.mpled 01.()4120191 ~5 Cherv.Matr!X Sohd Olte Rec81ved 01.o512019CJ83.4 Clierv.Matrbl Vlo'ater Date Reo~~ved 01.o5120190834

Kansas . LRH Kansas . Low Ringe Hydroearbons (LRH) Kanus. LRH Kansn . Low Ringe Hydroearbons ILRH)

Anal)'ll& Melhod Klnus-LR:H 490-S68737 lflltl'\nleltiO HP51 .AN!ywsMechod Kanus • LRH Analya.a BMctt 490-568737 t...cn.m.n~IO HP51 ...... 5030C Prep Blitch: ...... , lnltl.al Wetgk. 5 70 Sl ...... !5030C NIA 1,..,_1We.gttNolume 5 ml "'... ~ 10 Firwl '-1\Wghl/Vol~.me 5 0 ml 10 FINI'Neghi/Voii.A'Tie 5 ml Anety'llsO.te 0111012019 1511 -- tn,ecttOn VoUne 5 ml hwii)'SI"'"'­SDate 0111112019 0!2oi lf'lti'CitOn Volume 5 ml Prep Date 01106f2019 1419 RH4JM; Type PRIMARY PrepO.te 0111112019 082oi RH4111 Type PRIMARY

Anlllyte OryWI Co1Tected N Result(mo!Kg) Outbf.ef MOL R L .tNiyte ReiiJI (ug/1..) OuaUer MDL RL LRH C5-C8 <23 23 ...... LRH C5-C8 <38 38 100 Swogate 0UII!t5er _ &..nogete ..... Oueifer Aceeptaru L.mtts 2 5-0tbromototue... (ficl) ..'"""' 70 - 130 2.5-Dibromotcluelw (ficl) .. 70 - 130

TestAmel'ic~ ~ l ac:oLI Page 45 of 139 0112212019 Tes1Amer1U PHsaccMa Page 46 or 139 01122fl019

Analytical Data Analytical Data

Chent Stantee Consuhrng Corp Job Number 400-164352-1 Client Stantee Consuk.ng C orp Job Number 400-164352-1

Client S~mpMo 10: STFPSB-ZZ(Z-3.5) Client Samph! 10: STFPSB-23(3-4) Lab S.mpMo 10 400-164352-10 Oete Sampled 01o(W2019 113!5 L.eS.mple iO 400-164352·11 o.te Sampled 01.ou2019 1200 Client MatJDC Saki OMe RecetW!d 01.tl51'20190BJ.4 a..r. Mlitnx Saki O.te Reoe.ved 01.o&2019QB3.4

Kansas • LRH Kilns• · Low Range Hydroearbons (lRH) Kansas - LRH Kansas · Low Range HyclroearbonsjLRH)

Analys~s Method Kanus • LRH Malp~~ S.leh oi90-568737 lnAune,.. 10 HP51 .Anelys~& Mettwxl Kanses. LRH A.Mlys:s 8Mch oi90-568737 t...cn.m.n~tO· HP51 Prep Method 5030C PYep Batch oi90-568357 Initial Wetgt.Nolume 515 g Prep Method 5030C Prep Batch oi00-568357 lrut•l We.g~oh..me 5 oi7 g DilutiOn 1 0 Final WetghtNoh,me 50 mL O.lut10n • 0 Final w.tghtNoii.A'Tie 50 ml Analys.sO.te 01f10f2019 1s.-3 lnjec110t1 Volume 5 ml .t.Mtya~sOate 01110i2019 1925 lntect10n Vok.me 5 ml Prep Dele 0 1.10812019 1419 RHIA T)'98 PRIMARY PrtPO.Ie 0110812019 1oi19 R.-...« Type PRIMARY

OryW Coneded N R-': (mg/Kg) Queriier MDL RL ...... ,.. Ory'M Corrected N """' (""""") a..-!IMf MOL Rl -~·LRHCS. C.O <25 25 49 LRH~C8 130 95 18 Swogale Ouelifte1 Aoolptaru Umlts Swopale ..... a~- "'=Pt-'-- 2.5-0ibromololuene (fid) '"""'97 70- 130 2.5-[)b-omo(oluene (ficl) 126 70-130

TesiAmertc.a Pens«:ola Page 47 of 13g 011'2212019 TestAmeria Pensacola Page 48 of 139 01122fl019 Anolyticol Data Analytical Data

Chenl Stantec Consulll'lg Corp Job Number -'00-184352·1 Client Stantec Consukmg Corp Job Nurrbef· 400-16-4352-1

Cl6ent Sample ID: STFPSfl..2A(2-3) Client Sampte ID: STFPSB-171-'·5)

I.Ml S.mple 10 400-164352· 12 o.te S.m~ Q1,()412tl151 1245 I.Ml S.mpleiO 400-164352-2 Date SamP*I 01o0Y20191400 Chent~trb: .... !Ate Rec»tved 011051'201510834 ca.rt Mltrix .... o.te Rec:erved 01o05120190834 Kansas - LRH Kansas · Low RMge Hydrocarbons (lRH) Ken· MRHIHRH Kansas • Medlum_,__-R.Mge (MRH) Md High-RMtge Hydroc.rbon• (HRH) .AN~ye~s Method t560600 .....lllbF" ... IO ...... 01 181~_0Jedat.f OiUlon. 1 0 F".-.1~· 50 ml OoW>n 50 10.22 11 .AnlfyiiS Dete 01/1()'2019 1515 5 mL _o. .. 0111812019 1537 F"... ~e_ 1 ml f'rtiP 0.. OHOS/'2019 1419 Reoullype PRIMARY .... Dole 01/1!512019 1425 1..C. o.. ..., o..yv.ACorrected N Red: (mgiKg) Ouelifler-­ MOL RL Mll)Ce Ory'M Corrected N ..... (mg.O(Q) MOL RL -~·LRH C5-C8 <>-• 2• H MRH C9-C18 ..0 F2 --24 .. HRH C19-C35 010 F2 24 .. &n•t• ....., Ouelfter Acceptance Units 5un"Q981e .., Q~lffier Acceptance Units 2,5-Dtll'omotoluene (fld) .. 70- 130 ... 1-Chlof'ooc:tadecline n 40-140

TestAmef1c• ~heo&.. Pege -'9 of 139 011'2212019 Te•tAmertca ~•acobl P•ge 50 of 139 01122f.l0UI

Analytical Data Analytical Data

Cienl Stantec Consulltng Corp Job Nurrtler •~184352-1 Cliert Stantec Consublg Corp Job Number 400-16-4352·1

Cl~t Sample ID: STFPSfl..11(4.f) Client S.mple 10: STFPSfl..11(4-5)

L..c S.mpleiO 400-164352-3 DateS.~ 01.oY20151 1510 lllbS.mpM IO 40:)..1643!52-3 Dele~ OH031'20191510 Cttenl MltriX .... O.te RecefVed 01ml20190834 Clieni:Matrtr Sohd Dele Received 01.o&20190834

Kan- MRHIHRH Kansas . Medlum-R.Inge (MRH)and High-Renge Hydrocarbons (HRH) Kan- MRHIHRH Kansa . Medlum-R.Inge {MRH) Md Hlgh-Renge Hydroe.~rbon•(HRH)

~·Method Kan- MRHIHRH Anal.,._ BMch 490-57'0EI04 tn.trurnen: 10: HP85 ...... yM Method Kin- MRH.tiRH .....,...,_, <09Q.571l604 lnlltrumerftD· HP85 ...... 3541 Prep e.tch 4~ lllb F".. 10 490-0117(84.()17dat-f ...... 35ol1 Prt98atcl'l 49C>56060Q I.MlnetO 49().()117t94-018dat-F OoW>n 20 lnllllll 'NetgttNolume 10 38 11 OoW>n 1038 g _o. .. 01119120151 2117 F"N'Nelgt'CI\IoM'Ie 1 ml AM!yws O.te 01119f2019"" 2145 F"INI~e 1 ml .... Dole 01/1512019 1425 ~Volume 1 ul .... Dole 01/1512019 1425 ---_v....,. 1..C. ()ryW eon.ct~ N ..... (mg.O(Q) Quelrfief MOL RL QrWA Corr.aed N ..... (mg.O(Q) 0..- MOL RL HRHC1~ 130 96 39 -~·MRHC9-Ct8 2300 190 no -·&..t-•1• ....., o~~'* Ac:cepcance L..wnM; 1~ne 107 40- 140

TestAmef1ca PensacOla Page 51 of 139 01122/2019 TntAmeftca PenucoM P•g• 52 of 139 01/22f.l019 Analytical Data Analytical Data

Ctlent Stante<: Consu1t1ng Corp Job Number 400-164352·1 Client Stantee Consult~ttg Corp Job Number 400-164352·1

CUent Sample 10: STFPSB. tl(2-4) Clt.ntSampleiD: STFPSB-11(2-4) lab SampleiO 4(().164352-4 D•• Sampled 01..o3120191600 L.o Sample tO 400-164352·• Dill• Sampled 01.()312019 1600 Client Mlitnx Solid C.te Rece~v.ct 01.o5120190634 ct.ent~lrlll Solid Oat• Receilled 01.()512(1190834

Kan. MRWHRH Kan sas. M~utn-RangeiMRH) and High-Range Hydrourbons (HAH) K.an · MRHIHRH Kansas· Mediutn·Ring• (MRH) and High~• Hydrocarbons (HRH)

Analys~s Method Kiln- Jr.4RHIHRH Melysla Batch 490-570431 lnstru'Mtt 10 HP85 MMys~sMethod Kan- MRHIHRH h\ai)'M 8atctl ~31 1nacn.mert 10 HP85 Prep M&t:hod 3541 Prep s.tc:h 49()...569659 Lab FlleiO 01181911p85_013dat·F ...... 3541 PrepBatc:h • 9()..56:9659 LabF"IIeiO 011819hp85_01-4dat·F O!Ulon 10 tr'llllaiW.~gttNotume 1060 g 100 tl'llbaiWeogttNolu"ne 1060 g Analys~s Date 0111812019 1801 Final We!gNNok.rne 1 ml """"".Alwlyt~sO•te 0111812019 1830 F.na!WetghiNoh.me 1 ml Prep O.te 011 1512019 U25 ln,ecton \lokJme 1 ul Prep Oete 0111512019 1425 lntecton Volume t ul

Anal)1e DryVIJI Contc:ted N Resul: (mg/Kg) Qualifier MOl RL Anlll)1e 0ryW Corrected N Red(m;h<;) Qua~fi•r MOl RL ....HRHC11).CJ5 _. "' " 19 MRH C9-C18 6200 •70 1900 Qualifer Acotpl:ance l.Jmrts 1-CNorooctadec:ane '""107 ~-140

TeslAmerka ~ sac:ola Page 53 of 139 01122/2019 TeslAmeriu Pensacola P1ge ~of 139 01122/2019

Analytical Data Analytical Data

Client Stantec Consult.1ng Corp Job Number 400-164352·1 CNent Stantec Consu1t1ng Corp Job Nurrbet -400·164352·1

Client Sample 10: STFPSB-2112·3.5) Cl'ent S•mple 10: STFPSB-21 (2·3.5) Lab Sarnp6e 10 400-164352-6 O.:eSampled 01KW20190950 IJb S.mP'e 10 .t(J).164J52-6 O.e Sampled 01A).U2()190050 Client MK1x Sohd O.Ce R«:ewed 01K6'20190834 a .. ~tnx Solid O.te Rec:eNed 01K6'2019CJ83.4

!(an. MRHIHRH Kanns • Mediutn-Range(MRH) and Hlgh~e Hydrourbons (HRH) Kan· MRHIHRH KAnsas . Medil~~m-Ringe(MRH) and High-Range Hydrourbons (HRH)

AnalysiS Method Kiln- MAHIHRH Anlllys..sS.tch • go..a70&J1 lnllfuonerttD HPI!S Anlllyt~SMethod Kiln- MRHIHRH Analy&~a Batd"t •91J...570431 lnlll"UIMI't 10' HP85 Prep Method 35<01 Pr.,S.tch • 90-569650 Lab File 10 011 8 19hpe5_015dlit·F ...... , 35-t1 Pr•pSetch ·~ LebFiteiO 01 1819t'lp85_016dat·F Dilutton. 10 lrwbaiWeighiNolurne 1025 g 2 0 tn.llal We~gttNok.me 10 25 g AnalysiS O.t• 0111812019 1858 F"lniiiiVYetgNNol~~n• 1 ml ....,...lysisOe"'"''"" t• 01/181201Q 1927 Final 't-Jetgh!Noluone 1 ml Prep Dill• 0111512019 1•25 lnteeton\lolume 1 "'- Prep O.te 0111512019 1425 lntecton Votum• 1 ul

"""'~· Ory'M.Conected N RHIA (mg/KQ) Que~r MOl RL OryW c.on.cted N R..._.(~) a~- MOl RL HRH C19-C35 28 •9 20 -~·MRH CS.C18 1:!0 98 39

Slnogat• ,.Rec Qualif'er Acx;eptance l.Jmrts 1-ChlorooctadeQne 65 40-1~

TestAmertca ~s ac:o&a Page 55 of 139 01122/2019 TeslArr.riu Pensacola Page 56 of 139 0112212019 Analytical Data Analytical Data

Cllenr. Stantec Consulttng Corp Job Number 400-164352-1 CHnt Stantec Consulting Corp Job Number 400-164352-1

CIIM1 Sample 10: OUP-01 Client Semple 10: OUP-01

l.alb s.tnple 10 .tro-164352-7 .,.. s.mpa.d 01.C:W.Z018 10Xl LllbSampleiO ~164352-7 a.. Sempled 01.o41201910Xl CMenMitrtx Solid Dllte Rec.twd 01KJ511.01801S34 C'.alet'CMIItrtx Solid o.teR~ 01Al151201901S34

tt.n- MRHIHRH Kan .... ·Medium-Range (MRH) •nd High-Range HydfOC.IItbons (HRH) Ken- MRHIHRH KAns.u · Medium-Range (MRH} ~nd High-Range Hydrocetbons (HRH}

M.a!YM Method Kiln- MRHIHRH Anlltyars Batch 49()..57001 ll"'ltrurTTenniO· HP85 h*y.s Method Kiln- MRH.ItiRH Aniii)'M Belch 49()..57()&31 lnstr~ 10· HP85 ..... """"" 3541 PrepS.tch 4~ t..abFIIIIIO 01181~_0170.t·F ...... 3541 Prep Betch 490-569659 Leb r•to 0118t~_018dlit·F "'-- 1 0 1rWIII Wetgi1Nok.me 10 38 g .,._ 2.0 lnlbel'l/tle9fNolumtt 1038 g ....,...c... 0111812019 19!55 F.-.1~ 1 ml 011181'2019 2023 F"N WllghiVolune 1 ml ..... c... 011151'2019 1425 ~., VoUM 1 uL -·C...""'"""' 011151'2019 1425 ~Volume 1 uL 0ryW Corrected N R_.(~ ) Quo- MOL Rl IJryW Cofrsc:led. N Red(~) Quo- MOL RL -~·HRH Ct9-C35 ... 48 19 MRH C9-C18 170 98 39 &xrog~te ,.Roc Qu.~fier Acoept•noe LJnuta -· 1-Chlotooc:tadec.ne .. 40 - 140

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Analytical Data Analytical Data

Client Stllntec Consullng Corp Job Number ~ 164352-1 Clenl Stantec Consulting Corp Job Nutrbef 4()()...164352-1

Cl~ SampM 10: STFPSB-20(2-l.ll CUent Sample 10: RINSE BlANK (114111) t..abS.mpletO ~164352-8 Del:• Sempled 01.

K.an· MRHIHRM tt.ns• ·Medium-Range (MRH) and High-Range H)'drocetbons (HRH) Kan- MRHfHRH Kllns.a . Medlum-Renge(MRH) and Hlgh-bnge Hydrocarbona(HRH} ..trn.I)'M Method Kiln- MRHIHRH Alwi)'M; e.tc:h 491)..570431 lnllrumeft 10 HP85 ..,_,)'SIS Method Kiln- MRHIHRH Nlat)'M Betch. "~ -...... 1o ,.,.. HP85 ...... 3641 Prep e.tc::h. 490-589659 l.alb r•1o 01181~_01bt-F Prep Mechod J510C Prep O.Cch ..90-568405 LebF"deiD__ 01081SI'Ip85_016dat·F .,._ 1 0 lriGal WertifNdalne 10 32 g Oikbon. 1 0 10136 ml ..trn.ly.sC.te 01/1812019 2052 FN Wllgt'&Nolu'ne 1 ml .Anely.s Date 01m'2019 1622 F"tnei'Nelgt'il/Vokl'e 1 ml ..... c... 011151'2019 1425 lr1sctlOtl VoUM 1 uL Prep o.te Ot.QI/2019 1608 """""'- 1ul. DryWI Corr~ed N RHUII(~) Quo..., MOL Rl R""'l<¢1 Que'ill er MOL RL -~·MRHC9-C18 ... •• 19 MRH-~· C9-C18 ... •9 99 HRH C18-C35 99 •• ...... 19 HRHC1~ ... .. 99 .....,.... ,.Roc Ou.lifier _ .....,...... Roo Quo"" 1-Chlotooc:tact.c:.ne rrl 40 - 140 1.chlofooctlldecene 07 -"""·.40 - 140

THtAmetlu PM'isac:o&a Page 59 of 1:W 01122f2019 THtAmertca Pwnsacc&a ~· 80of 139 01f2212019 Analytical Data Analytical Data

Cltent Stantec Consulsng COfP Job Nurl'tler 41».1&4352-1 Client Stantee Consutlng COI'p Job Nurrber 4(1()...164352-1

CIMftt Sample 10: STFPSB-22(2-3.5) Client Sample 10: STFPSB-23(3-4) lAb Semple 10 "(X).164352·10 o.te S.mpled 01o0412'019 11 35 Lab S.mple tO 400-164352·11 Dele S.mpled 01.o4/20191200 O..nt'Mtr01: Sold O.te Reo.~v«< 01.o51201908l4 Chert Mltnx Solid O.te RIIOIIIYed 01.o5120190834

Kan- MRHIHRH Kin us. Medlum-R.Inge (MRH)and Hlgh-fbnge Hydrocal'bofls (HRH) Kan. MRHIHRH K.anus • Medium-Range (MRH) and High-Range Hydrocarbons (HRH)

N\llytos Mefhod Kan. MRHIHRH Malya.s Belch 490-570431 hwtrumel1 10 HP85 Arlii)'SI• Me4hod Kan- MRHJHRH AniiiVS~•BIII

Mal~· Ory'M Con.aed N ..... (...... ) 0\a~Fer ""'- Rl ~Corrected N ..... ( ...... ) 0UIIj5ef ""'- RL MRHC9-C18 <48 48 19 -~·HRHC1~ 320 24 95 HRH C19-C35 48 19 ...... ,. Qua~* &Mrogate o~•~ Acoepl:anee Umrts 1-Chlorooctadec~~rw """"107 "-'"""'""""oi0 - 140 1 -CNOtOOCtadec.ne 67"""" oi0-140

TestAmertc:a Penucola Page 61 of 139 0112212019 T•stAmeric.l~sac:ola Page 62 of 139 011'2212019

Analytical Data Analytical Data

Cient Stantec Consutlng COfP Job NutTtler 41».1&4352-1 Client Stantec Consull1ng Corp Job Number 400-1&4352-1

Client Sample 10: STFPSB-23(3-4) Client Sample 10: STFPSB-2~2-3)

Lab Semple 10 "(X).164352-11 o.. Sampled 010U20191200 Lib S.mple 10 400-164352-12 Dale Sampled 010U2019 1245 """""""" Sold DeteR~ 01.o5120190834 Chen:Mitrbl Sofid O.te Recewed 01.o51'20190834 Kin- MRHIHRH Klnsas . Medium-Range (MRH) and High-Range Hydroc::al'bofls (HRH) tun. MRHIHRH Kinus • Medlum-R.ange(MRH) and High-Range Hydrocarbons (HRH)

.A.nlly..s Method Kan- MRHIHRH Arlllya.sBatch 490-570431 ln&trumentiD HP85 Arlit~· Method Kiln- MRHJHRH Anlllyt,~• Batch 490-570431 lnlll'ument 10 HP85 Prep Method 3541 Prep Batch 4..,...... Lib File 10 011819tlp85_022dat·F Prep Method 3541 Prep Blitch 490-569659 Lab Fl6t; 10 01 1S19'lp85_023dat·F Oolubon 50 lntt.ai!Netgl"l/VoUne 1056 g ()IUfon 1 0 lnltlll w..gl"l/Voll..me 10 02 g Arlii)'SisO.te 0111812019 2217 F'l"'lll Wetgt'C/Voh•n• 1 ml Anlllp.~• O.te 0111812019 2245 F'INI w.gt1CNol-..ne 1 mL .... Dolo 0111512019 1425 , Prep 0.111 Ot/1512019 1425 l,..c:t10t1 Vok.me 1 ut. -~Volume ... DrfM Correded N RHIA:(~) O~J~J#er " "'- RL ~Corrected N Resul(mg.IKQ) Ouoio6o< ""'- RL -~·MRHC9-C18 2000 240 950 -~·MRH C9-C18 <50 50 20 HRH C19-Cl5 50 20

Surrogete Quo,.., Acceptance lm!ts 1-Chlorooctadec~~rw """"68 40 · 140

TestAmeric.l PenHCOY Page 63 of 139 0112212019 TestAmeflca Pen neola Page 64 of 139 011'2212019 Analytical Data Analytical Data

C~ent Stantec ConsultJng Corp Job Number 4~1&4352-1 Cltenl Stantee Consul:~ng Corp Job Number 400..164352~ 1

Client SampteiD: STFPSS..17(4.1} Client S•mple 10: STFPS8..1&(4-tl

L.t>S.mplelO 400-164362·2 O•eS.mP*l 01103120191400 lab S.mple 10 400-164352-3 o.. Sempled 01Al3120191510 ct.eftMIItro: Solid "'ltMoillure 315 O.te Receiwcl 01.()512()190834 CilerCMI!rbc .... "'ltMoesiLn 276 O.te Reoef'~Wd 01.o5120190834

10108 Mebh peP) 10108Maes (tCP)

60106 .trn.lysaiBMch ~251i107 -.monlo- 6!1001CP Ouo Mlli}'IIS Method 60106 ...... ,,_ 8etc:h 4())...425907 ._._.,0 6500 ICP()u:) 30508 PrepBIItch. ~ lAb r•ro NJA .... """"" 30508 Prep Blitch 4())...425696 UbF.. IO NIA .... lnlbei'WetgtWr:A.IM 0005186 9 50 ll"'lttaa~ 0005142 9 - 10 -­~O.te"""""" 01Alel201i 15104 RL.n Type Dl. F"tnal w.ghMII~.me 50 ml MlliyM"'""""" O.te 0110812019 1911 RL.n Type DL F"nel~ SOml .... ""' 01110712019 11«J "'"'""' o1m12019 11-«J Ofy'MCotrected (_) Quo- OrY'M Corrected y Red (mg/KQ) MOL RL y ..... MOL RL Q.. - ..,,-~· <28 28 -~· <13 13 61 ...... , 570 56 " ...... , 250 27 67 eo~ 52 10 28" ...... •8 13 16 14 -c.dmiml 067 67 """"""'Clvom.., 190 2.8 " etvomoum 93" 13 67 Lood 5000 28 " Lood 13 67 Selonum <56 56 28" "'""'<27 27 13 ...... ,.., ... 70 ...... ,.., <67 67 .. 6o

7471A Mercury(CVAA} 7471A Mera.~ry fCVAA)

~Mechod 7471A MttyMBMc:t1 «:0-4~ lnaln.lm.niQ- HYORAAKJ. ~Meehod 7471A ...... ,)'M Bllk:tl 4(0...42586(1 1~10 HYORAAA2 Prep Method 7471A Prep S.tch 400-425427 Lltl File tO HS010819 CSV PrepMecnoct 7471A Prep Blitch .Q)....425427 lab F-.ro HS010819 csv .,._, 10 """""" 10 lr'IIUI WetgtcNo/ti.Jme 0 6273 9 ...... ~ 06318g ~O.ta OHOSI20HI1412 AneiWetghtiVol\,rne 40 ml ~O.te 01.all2019 1414 F"nel Vo.Wght/Voh..ne 40 ml Prep Dale 01.10712019 1153 Prep o.te otm/'2019 1153

.trn.lyte OryWI Corrected y ...... (mgn(g) Quo- MOL RL .trn.lyte Ory'M Cortected. y ...... (_) Quo- MOL RL Mo

TeatAmertg ~sac:ola P•ge 65 of 139 01122/2019 TutAmertc• ~sac:ola Page 66 of 139 01f22f2019

Analytic<~ I Data An<~lytical Data

Client Stantec Consulll'lg Corp Job NuniM!r 4()0.1&4352-1 Client Stllntec Consulting Corp Job Number 4()()..164352·1

Client Sample 10: STFPS8..1t(2-4) alent s..mp.ID: WC-01-COMP lAb S.mple 10 400-164352... ca. Sampled 01.o31'2019 1600 lAib Simple 10 400-164352-5 o.te S.mpled 0 1Al312019 1630 CliM Mlltrix Sohd "'ltMoei!Ln 320 O.te R.oe~...ed 01W20190834 Cl..n: Mlltroc Solid O.te Rece1wd 0 1.o512019 0834

1010B~s(tCP) 1010C Mala (tCP)-TCLP hwly.s Method 60108 .trn.I)'M Betch. <400-42!ill07 ~to 6500tCPOuo .trn.I)'M Method 6010C ...,.,,....BIIk:tl 400-426165 lnstrumenl 10 6500 ICP CM Prep MMhod 30!508 Prep S.td'l .Q)....425896 lAb F"iteiO NIA PrepMitthod 3010A Prep Blitch ""'-'25961 LllbF.. ID NfA """""" 10 .... Wfw,;tNolune lXX) 5342 9 C».Aion 10 Lellch e.tdl ...... I~ Wtlgl'tNOUne 10 ml ~Date 01m'2019 1918 RunType DL F"N Wllgt.Nokrne 50 ml ANtyM 0.. 01/1~9 1449 Anel~ 50 ml Prep ON OHD71201SI 11-40 Prep o.te 01.GV2019 153) L-et~ O.te 01 m'2019 1335 Clfy'M CorrKI:ed y ...... (_) Q...... MOL RL -~· <~8 2.8 0ryW Conec:ced N Rnt.t (mg.ll.J a~~ MOL RL ,...... , 370 55 " """''...... <0010 0010 0025 ~ 25 99 28" 012 0020 0080 -CodmOun 19 14 ...Bonum 008 0080 50 Clvom~ 2.8 Codmoum- 290 " <00050 00050 0025 ...... ""' <5.5 55 28" CIY'omium 0039 0010 0050 ... 69 lood 31 0010 0080 ""'"""'' <14 "14 ..,,...... 0025 JB 0020 010 ...... 130 " v..-.."""'""' 17 "10 •• eooa• 36 " " 7470A Mltrcury(CVAA)·TCLP ~)OM Wethod 7470A Maly.e..td1 ~26110 """""""'o- HYCRAAAJ. Metra Method 60108 .trn./yla Bllk::tl 4(X)...425Q07 lnstn.t'neltiO" 65001CP0uo Prep Method 7470A Prep Betch. 400-425856 Lib FtleiO tM011019 CSV Prep Blltd'l. .Q)....425e8& L8b FlleiO NJA .... """""' 30008 LNCh 8Mctl 400-425845 lnlbel~olune 5 ml .,._, 50 "'""""" 1 0 lt'llblll~olu:ne IXX)5342" Anllys~s O.te 0111~9 1207 F"".-.1~• 40ml hwlytls O.r. 0110812019 19'2'1 Runlypl! Ol2 F"_..., w.gtVVolt.rne 50 ml Prep 0... 01.GV2019 13ClJ ~ Dlte 01JD712019 11-40 Luc::h O.te OI.QI/2019 1335

.... ,. Dry'M eorr.cted y Rod(-) Quo""' MOL RL Dly'M Corrected N ...... (..,..) OUIIi!'ier MOL RL Lood 2600 " 69 -~·""""" F"IIeiO NIA 50 hUI ~olu:ne lXX) 5342 9 ...... ,..."""""" .... 01.oelrf201SI 1m Run Type RAOL F"N~t.rne 50 ml .... .- o1mr201sa 1140 Dr)W: Corrected y Rod(-) Quo- MOL RL """''Z'

747 1A Mercury (CVAAI

Nlelys~sMethod 7471A ...,.Jyu Bllk:tl 401)...425868 lne~Nrnef1: 10· HYORAAKJ. Prep Method 7471A Prep Blitch 400-425427 Lllb File 10 HS010819CSV OikJIIOf'l. 10 IMllll~ok.ne 06148 g Mlll)'ltSO.te 01KJS/'2019 141& Flrwl~t.me 40 ml ~DIM 01.o712019 1153

OryWI Corrltded y ..... (_) Quo- MOL Rl """''Mo

TntAmedu~NC:O&a Page 67 ot 139 0112212019 TutAmertca Pwlsaco&l Page 68 of 139 011'2212019 Analytical Data Analytical Data

Client Stantec Consulbng Corp Job Number 400-164352·1 Client Stantec Consult•ng Corp Job Number 400-164352·1

Cl6ent Siimple 10: STFPSB.21(2.J.5) Cl*'t Sample 10: OUP-01

LllbS.mpltiO .4(X)..164352.6 O.CeS.mpled 0 1 .()412019~ lab Sample 10 400-164352-7 Date S.mphtd 01.()4120191030 ChentMiltrOI Sold %MoiSI1.Xe 172 Dlte Rec:erved 011051'2019 Cll334 ChentMatnx .... %Moisture 21 1 O.te Recerv.d 01.o5120190634

60108 Metals [ICP) 10108 Metals [ICP)

~sMetnoc; 60108 AM!)'SIS Batch 4()()...425907 ...... ,_,,0 ~ICPOuo MeiP'S Method 60108 Anlllyu BMch 4()()....425007 lnatrumenll()' 6500 1CPOuo Prep Melhod 30508 Pr~Batch 4()1)..4~ l..tl~lleiO NIA Prep Method Xl50B Prep S.tch 4()()....425696 Lab File 10 NIA DlkAion 10 lnllla/W.•gttNoUne 0005142 g """""" 10 lntbal W.>gttNOUme 000 5168 " Ana1Y$1S O.te 01J0812019 1932 R~M"~T ype Dl Final WeghWoi\ITie 50 ml Analys.s ~te 01.all2019 1950 Run Type Dl F1nal V\le!ghtiVoh•• ,,e 50 ml Prep O.te 0110712019 1140 PrepO.te 011WI2019 1140

Anal~· DlyW Corr.cted y Red: (mg/t(g) Oue~er MOl RL Anal)'le DryM: Corrected Y ..... (mg/!(g) Oue1rtiet MOl RL ..,.., <2.4 ,. 12 ...... <25 25 12 h-.< 2SO • 7 12 8onum 33 88 25 """' ,. 85 2< Codmun 30 1 2 12 C.d~.. 25 12 12 100 25 12 CIY"""um Clvomoum 100 2< 12 ...... 25 Selonum .. 7 .. •• ., 2• <12 12 61 Antmony <12 12 59 """"""'...,.""' <1 2 12 37 Beryllium <1 2 12 35 P>k~et 120 37 61 NICkel 85 35 59 VenadiUm 16 90 12 VarlltdnJtrl 90 86 12 CoCa' .. 37 12 eoc.• 45 35 12 .tnalysrs Method 60108 Arllllprs Batch 4()()..425907 lnstrumett ID ~ ICP Duo Aniii}'51S Method 60108 Nlei)'SIS Batch 4()()...4259()7 lnstn.ment 10 65CXJ ICP Duo Pt., Method 30508 Prep Batch 4()0..425696 lab F1le 10 NIA PrepMethocl 30508 Prep Batch 4CX).425696 L.eb~•ro NIA """""" 00 ll'lltlal W.~gttNok.me ()()() 5168 g lnltiel Wetgtf.Nolutne 000 5142 g .Yia11$1s0ate 01o0312019 1953 Run Type Dl2 F!Ml We!gi·CI'Voll.rr~• 50 ml """'""' 00 Analys~s Date 01106f2019 1935 Run Type OL2 ~~nal Wetghtl\h)l...ne SO ml Pr~ O.te 01m12019 1140 PrepO.te 01m12019 1140 Anlll)'te Ory'M Corrected y RHUII (m;/Kg) Ouellfier MOl RL N\alyte Ory"M Corrected Y Red (mg/Kg) Qualifier MOl RL ,_, 3200 12 61 Lud 2<100 12 59

MaiVSIS Mechod 60108 Ana!piS Betcti .-ot)..426022 IMirumett ID ~ ICP Ouo .trnalys.s ~hod 60108 N\alyu Batch 40)..426022 lnsttumeniiD 65001CP Duo PrtP Method 30506 Prep Blitch 40()..425696 lab FlleiO NIA Pr~Method 30506 Prep S.tch. .-ot)..4256SI6 lab File ID NIA o.--. 00 lnllial WetgttNoUne 000 5168 g !Mal 't.letgttNolume 000 5142 g Anei)'SISO.te 0 1m"2019 153l Run Type RADL FIMI Weight/Volume SO ml """'""' 00 Analys~s Date 0110912019 1527 RunType RAOL F~l We!ght/Voh.-ne 50 ml Prep O.te 01J071'201V 1140 PtepO.te 01~712019 1140 .AN1)1e Dry'M Corrected Y Resull (mgll(g) Ouatrlier MOl RL Anal)'te DryW Con.cted Y RHU!t (mg/Kg) Oue~fier MOl RL /><"""" 200 ,. 61 ~~ 500 <7 120 680 •• 120

74T1A Mereury (CV.U.) - 7471A Men:ury (CV.V.) AnalystS Method 7471A Analysrs Batch .-ot)..42566e lmtrurMni.IO HYORAM2 AnaJ-,...s Mechod 74T1A Analr- Batch .-ot)..425868 lnstn.mentiO HYOAAM2 Pr1!9 Me-thod 7471A Prep Biltch 4()()...425427 lab~- 10 H$010619 CSV Prep Method 7471A Prep Batch .-ot)..425427 Lllb~lleiD HS0t0819 CSV Olkhon 1 0 lnrtlal W.·gttNolume 0 5056 g Dilution 10 11'111111 We!QI'tNolume 0 s:n. g Analys.s Date 01/0812019 1416 Final We~gt'(!Voh.me 40 ml Anlllys~s O.te 01/0812019 1420 FiNI..,._ghtNolurne 40 mL Prep Date 01~712019 1153 Prep O.te 011WI2019 1153

Analyt• OryWt Cotrected y RHUit(~) o~o

Tu lAmerk• P.nuc:OU Page 69 ol 139 0112212019 TestAmertca ~n sac:ola P•ge 70 of 139 0112212019

Analytical Dabl Analytical Data

Client Stantec Consulting Corp Job Number 400.164352-1 Chent Stantec Consult•ng Corp Job Number 400.1&4352·1

Client S11mple 10: STFPSS-20(2·3.5) Cllenl Sample 10: STFPSS.22(2-3.5) l..tl Sample ro .4(X).. 164352-8 Dille Sampled 01Al4/2019 1020 lab Samp&e 10 4(X)..164352-10 o.te Sempled 01.()412019 1135 Client Melnlf Saki 'Jii,Moistl.l'e 226 o.te Recerved 01.o512019083A a..nt Matnx Saki %Mo.lrure 196 O.te RKeNWd 011051'20190834

10108 Metals (ICP) 10108 Metals (tCP) Analysrs Method 60108 AMiyu Batch 400.425907 lnltlunenl ID 6500 ICP Duo ""-I)'SIS Method 60108 AnalYSt• Balch 40()..425907 rn.trumett 10 6500 ICP Duo Prep Method Xl50B Prep Batch .4()0..425696 Lab File 10 NJA Prep Method 30508 Prep Batch 40()..425696 Uti FileiD N/A Dilution 20 lnitiaiW..gl'tNolume 0005185 g Olh.AIOI"I 20 rnroa1 W.•gtt.NoUne 000 5261 g N\alys~s O.te 01.t'1812019 1957 Run Type Dl F'lfWIWe!g~e 50 mL Anei)'Sis O.re 0110812019 2CXXl Run Type Dl Flnel WeighCNolurne 50 ml Prep O.te OH0712019 1140 Pr~ O.te 0110712019 1 140

DryM: Corrected y Red(mg/Kg) Ou.lilier MOl RL ..,...,)'1:. Ory"MCorrecled y RHUit(~g) Chall"er MOl Rl -~·..... <050 000 25 ...... <0 <7 OG 2 < """' 430 18 50 ..num 250 17 •7 ..Cod~ 025 0,. 25 Codm~ 027 0~ 2 • Clvomoum 33 000 25 Clvomoum 31 OG 2< Lead 19 000 2.5 Lood 16 OG 2< Seler11.1'T1 19 J B 10 50 S.lenum 19 JB 0~ ., <25 25 12 Anlmony <2 4 2< 12 """"""'Berytliun ,. 0,. 075 13 0~ on 29 075 12 """"'~ 27 on 12 """"V.nadun 55 18 25 Vanodun""'"' 55 17 2• 12 075 2.5 Coeal ,. Coba. " on AnalysiS Method 60108 .trnalr- Batch. 40)..426022 ln5tt\.ln'le(fl0 65001CP Duo ..,...1-,...s Method 60108 Arlal)IM Blltcl'l 400-426022 IMIJumenl ID 6600 ICP 0uo Prep Method 30508 Prep Batch 4(0..425696 l.t>FtleiO NIA Prep Memod 30508 Pr•p S.lch. 400-425696 L.tlFileiD NIA DilutiOn 20 lrvllal \Mt1gttNolume 000 5185 g QlkJt,on 20 11'1111111 We~gl'tNolume 000 5261 g Analys.sDate Ol.G/2019 1534 Run Type RADL Ftnal Welgi'C/Voh.-ne 50 ml Arllltysrs Date 0110912019 1537 RunType RAOL FIMI ..,._ghtNol~ne 50 mL Prep O.te 011WI2019 1140 Prep O.te 01J0712019 11<)

.Anlll)'te OryW eorr.c:ted y Red: (m;/KQ) Quo- MOl RL OryY.teorr.cted y Red: (mg/Kg) Oueli1ier MOl RL N-.o 7< 10 25 73 0~ .,,. Zi~ 56 20 50 "''*"--·· 53 1. 7471A Men:ury ICVAA) T4T1A Men:ury (CVAA)

Malys.s Method T471A N\lllys~s Batch 4()().425666 lnstrurnen!ID HYORAAA2 Me.lys.s Method 7471A Nlely... Batch 4()()..425668 Instrument 10 HYDRA AA2 Prep Method T4T1A Prep Sitch .-ot)..425427 Lab File tO HS010819 CSV Prep Method 7471A Prep S.tch 4()1)...425427 Lab F•le 10 H$010819 CSV OIIWon. 10 l111tlal VV..gttNolume 0 6196 g """""" 1 0 ll'llllat w..gttNok.me 0 6136 g Nlelys.sOete 01J0812019 1422 Fwwl V\le!gi'C/Volume 40 ml ..,.yiiS Da:e 01.t'181201V 1423 Fr.!INelgttl\fol...ne 40 mL Prep O.te 01m12019 1153 Prepo.te o1m12019 1153

Mal)1e Dl'y'Meon.c:ted y """'(mg/!(g) o"'""' MOl RL Ory'Mtotr.cted y RHIA (mo/KQ) o ...... MOl RL Me=oy 0011 0010 0017 -~·Me

TestAmertca Pensac:oLI Page 71 ol 139 01122n019 TnlAnMric:JI PensacoLI P•ge 72 or 139 0 1!2212019 Analytical Data Analytical Data

CHR Stantec Consub\g Corp Job Number 41)0..1&4352· 1 Client Stlintec Consullng Corp Job Nurrbef 41)0..1&4352· 1

C8ent S8mpM 10: STFPSS.23()..4) CHem IMtpte ID: STfPIB-14(2-3) Lab S.mple 10 400-164352·1 1 a.. Semplecl 01.ou20191200 LIO S.mple 10 4(().164352-12 oaes.mr*td 01.ou20191245 a.rt Mllfir: Solid ,. Mo.e~n 21 7 lltte Receivtd 01K15120190834 a..r. MIIIJIX .... 'A>Molell.ft 214 O.te RecetWd 01KJf5120190034 10108 MNis (ICP) 10108 MNis (ICPJ

~Method 150106 .A.naly$11 8Mch oi00-425QQ7 lnltr~rf ID- 6500 ICP [).c ...,..ytfsMetrod 00100 Mei)'M Blitch 40Q...42!1807 ln«rumenrtO· 66CXIICP Duo Prep Mlttlod 30508 ~Bitch ~2!5flg6 Lab F".. IO NIA ...... 30508 Prep Belch 40Q...425896 l.abf".IO NIA OiUion 10 lnNI ~ClUne CO) 5317 g .,..... 20 ..... 'Ne9f.Nolv'M 1 DB .....1)'** a.tch 40:)...42«1'22 ...... ,..,0 615001CPDu:l .Anety..s Metred GOlOB ...._l)'lsS.k:tl •oc>.:1eo22 ...... ,,0 6&X:IICPDu:l Prep Method X)5()8 Prep S.lch 4()()..4256196 l..of".. IO NIA ...... 30508 Prep Belch l.llbF'IIeiO NIA .,...... 10 .,....,~ (0)5357 g .,..... 20 """"'""""' ~w.qt/1/o/Airne 5428 0 .trn11y1ra O.te 01.GV201D 1541 Run Trpe RADl F"nllf~e 50ml 01~9 1544 RunT,.. RAOl F"--~· 50 ml Prep C. 01.10712019 1140 .... Oooo 01(1712019 1140

...... OryiM CotrKied y MOl Rl Ory\'\ttorr.c:ted y Ouo- MOl Rl ,...... ,_, o.. - -- .... ,_, 250 48 12 -~· 64 094 23 -lrc 1000 •• 24 -lrc " 1. 47 7471A Meta.try tcVAAt 7471A Mercury tcVA.AI

..,.- MMrod 7471A ...,..,yaa..ct. 4(1)...425868 ...... ,,0 HYDAAM2 Anelyst~ Method 7471A "'-'ywa..ct. 4(0..425868 ~ 10 HYORAAXl Prep Method 7471A Prep S.ch 4(1)...425427 Lib r• 10 HS01Deti csv Prtp Method 14'71A Prep e.cn 4(X)-425427 lAb Fie 10 HS010018CSV .,..... 1 0 IniAl ..,....tgttNoUM 0 &412 g .,..... 10 nt..l~olu:ne 015391 g Nwty'lll; o.te 01.al/201i 1437 f"q! 'W\Ieighf/Voh.me 40 ml N\lll)'tit O.te 01o0512'019 1436 F'nei\NetghUVok.me 40 ml Prep Date OIJ071201i 1153 Prtp Dille 0110712019 1153

...... ,.. DryiM torr.ded y ._.,_, 0..- MOl Rl ...... ,.. OryW ton.c::led y 0..- MOl Rl ...... , 017 00096 0016 ...... ,. 0023"""''"""""' 00096 0016

TestAmeric.8~ Page 73 of 13" 01122120111 THtAmertea Pwl--=oLI Page 74 of 138 011'2212019

Analytical Data Analytical Data

CHnt SWntec Coosub\g Corp Job Nurrbef 4()0..164352·1 Client St.ntec Consoling Corp Job NumMr 400-184352-1

G4rMnll Chemltltry ~Chemltltry Cftent SampM 10: STFPSS.1714-5) Qent S8mpM ID: STFPIB-11(4-5) L..oS.mpleiO 400-1&4352-2 o.t• Slmpled 01031201i 1400 lAb S.mplle 10 40).1&4352-3 Ollie Swnpled 01mr2011 1510 ...... O.te ReceiYid 01K15120190834 a...... O.e RICIIV'ed 0105120110834

Mlt)4:e R-.. au.! l.htl MDL Rl ..,..~• R.... o...t Llnltl MOl Rl Oi ...... Oi - ~rC*tSohds 685 % 001 001 10 Moltl.n ~Solids n 4 % 001 001 10 ...... Mairs- Betch 4()().4256i8 Matr- O.te 01(171201i 1014 OryiM torr.ded N .ANJv- Blitch 4()()...425696 O.t• 0 1AJ712019 1014 ...,..,)'a """'Conecled N ~ ...."" 315 % 001 001 10 Mo!ltU'e ~Mo!ll\n 276 % 001 001 10- Malysls 8Mch 4(10...425698 AnlllyM OM 01KJ7f201D 1014 0ryW Con.a.d N Nwly.a S.k:h 4()()..4258Qe Melya [)Me 01.0712019 1014 """'eo.-ted N

TeAA !Mftc.8 Pwl uoolll ~75of1311 01122/2019 Te st.a.mtttc.l Pwluoolll P~• 75of 138 011'221201til Analytical Data Analytical Data

Chent Stanttc Consulbng Corp Job Numbef ~164352·1 CMnl Stilntec Consullf'g Corp Job Number 400-1&4352-1

G.,_r»> CfMml~ry Gene,. ChemiiCry

Client Sample 10: STFPSB-1~2~) Client Samptoe 10: WC-01-COMP llibS.~IO ~164352~ Dele Semped Ot .o312019 HJXI tAb s.mpte 10 4('0..154352..5 o.. Sempttd 01o03f2019 1630 Client Mnllf Sohd Date R..-...c:t 01o05/20111 0834 CI_,Matroc Solo!d O.te R200 o.g,.... F 1 00 1 00 10 101~ NltlyMBateh 24Q..36:JEJ'20 Ana."fWSOI!e 011141201SioeDI5 """"""""'"" N

TestArMrlu Pen~ Page 77 of 139 01122120H~ TH&ArMrtca Pensaco&. Page 78 of 139 01f22120151

Anllytical Data Anllytical Data

CHnt St.ntee Consuking Corp Job Number •1)()...164352-1 Client Stantec Contulll'lg Corp Job Number 400-164352·1

General ChemiiCry General Ch.mlstry Client S"mple 10: STFPSB-21(2-l .S) Client SampN, 10: DUP-01 tAb S.mpN, 10 ~164352-3 o.te Sampled 01o0&1201901i1150 LJib S.mpleiO @.164352·7 Dele Sampled OI A:W20151 1030 0..M• tr1X Solid O.!e Recet'I'Mi 01.a512019 0834 CMnl Metro! Solid O.te Rece!Wd 010!51'201 i oe34

AN!yte Retlit Qual I.Jnltl MOL RL 011 Method ""-l)'te Red OUIIJ Units MDL RL "' M«hod PercercSohdt 828 % 001 001 10 MOIIC\.Ire Perwrt SoliCit 78 9 % 0 01 001 t 0 Motll!.n hwlyM S.tch Q..-425698 .Anlof)'M Dele 01.()712019 101 4 Ory'M Cotr.cted N Mal~s Blitch

THtArMfka PentacoU Page 751 of 139 01122/2019 TutArnertc.PeftncoY Page 80 of 139 01122120H~ An•lytic•l Dato Analytical Data

Client Stllntec Consu•ang Corp Job Number 4()()..154352-1 Cltert Stlntec Consulting Corp Job Number 4()()..154352- 1

~CMmiSiry .,_,. Chomhl

~· R-.AI Owl l.klta MOl RL ~· R..;t 0\.-1 lkllb MOl RL Pwcent sam n 4 t. o 01 001 10"' ...... Mollltl.n Pw0Wil$olds 804 .. 001 001 "'10 ...... AnetyM: e.tch 4(0.4251!191 Anei)'M OMe 01A)7120UI1014 Anal~ 8Mch 400-425S518 ~ o.te 01.()7120191014 ~Mortt\A 226 .. 001 001 10"""'""""""" ...... N ~MI:N.rln 1915 "' 001 001 10"""'""""""" Mol.... N ~ Bak:h 4(X)....425881!1 AneJyM o.te 01.0712019 1014 ~ 8Mch 400-42!!M ..,..,... OMt 01,()7120191014 """'""""""" N """'""""""" N

Tnt.A....tc.. PMNCCib P-s~• 81 of 138 01122/2019 Te~lftti'tuPwlsac:o&ll Page 82 of 139 0112212010

An•lytic•l Dato An•lytic•l Dat•

Chnt Stlintec Consulting Corp Job Number 40()..154352-1 CMnt SWntec Consuaw,g Corp Job Number 4()()..1&4352-1

General Cttemlttry Gconenl Chemistry

Cl'-nt ~10: STFPSB-23()-t) Clt.nt lampN 10: STFPSB-24(2-l)

Lib Sample 10 400-1&4Jei2-11 o.te Sampted 01o04f2019 1200 Lib Simple 10 400-164352-12 c.te Sampled 01.o4r.!Oti 1245 ClooA ...... O.te Rececwd 01.Q5f20190834 """"'"""' .... OM• Rtcef'o'tld 01KW20190834 Nwlyte R-.. Owl l.lna MOl RL ~ R..... au.! Units ~Ol RL "' ...... "'10 ...... Molltur'l P.rc»nn Sdda 78 3 "' 001 001 10 Mollt\A ~Solids 788 "' 001 001 Mlllys.~ BMch 4(0.425688 Anei)'SIS Dete 01,()7120191014 Cry'M eorr.cted N ~ S.k:h 400-425eQe ..,..,.,._ o.te 01.()7120191014 l>y'M ConK10d N ~Mollf\n: 217 "' 001 001 10 Molltl.n ~Molll:ure 21 4 'Wt 001 001 10- ~Beld'l ~ AnelyWO. 01AJ7120191014 l>y'Mc:o-ood N /ltwltfite Bak:h. 41))..425888 ..,..,.,... 0.. 01.o7r.D19 1014 """'""""""" N

T~,_NCOf.8 P-s~• 13 of 13SJ 01122/2010 T"*"rnetka ,_,uc:ola 84 ol1311 011'2212019 Quality Control Results

Ctient Stantec Consulting Corp Job Number 400-164352-1 QC Association Summary ...... Llbs.tnP'ei D Chnt S.-npleiO Bas.ls O~t Matrtx ...... Prep Balch GCJMSIIOA Analysis btch:-400-425101 LCS 400-C25871f22-" Llib Control Sample Sold 82608 .ao-425671 MB 4QO..C25871121-A Method Blrlnk Sold 82608 .ao-425871 400-164352-2 STFPSB-17(4-5) Sold 82608 AQ().425671 ..00.164352-3 STFPSB-18(4-5) Sold 82608 4(X).-425671 400-164352-3MS Matn• sp•• ..... 82608 4(X)-..425671 QUALITY CONTROL RESULTS .t00-164352-JMSO Matn• Spike ~te ..... 82608 AQ().425871 400-164352-4 STFPSB-19(2_.) ..... 82608 AQ().425871 <&00-164352.a STFPSB-20(2-3 5) ..... 82608 AQ().425871 400-164352-10 STFPSB-22(2-35) ..... 82608 400-425671 .t00-164352-11 STFPSB-23(3-4) 82606 4(1()..425671

Prep Blitch: 400-425171 LCS 4CX)...425871122-A Lib Control Sample -Sold 5035 MB .t00-•25871121 -A ,.thod Blink 5035 <&00-16A352-2 STFPSB-17(4-5) ..... 5035 <&00-16A352..J STFPSB-16(4.5) -..... 5035 .t00-16A352-3MS MatrurSpike ..... 5035 .t00-164352-3MSO ~frD:S9ibOuplica:e 5035 .t00-164352... STFPSB-19(2-4) Sold 5035 -'00-1&&3)2-8 STFPSB-20(2-3 5) -Sold 5035 .00.164352-10 STFPSB-22(2-3 5) Sold 5035 -400-164352-11 STFPSB-23(3-4) Sold SOJS

Analysis Blltc1'1:400-42Sii5 LCS 400-42589511CXJ2 Lab Control Sllmplt, Water 82608 MB .4(X)....4258951• ~ Baank w... , 82608 .t00-164352-1 TRIP8L.ANK (01o0012019) W.l~ 82608 4()().164352-9 RINSE BlANK ( 1/4119J water 82608 <&00-164Jea.AJ. MS Matnx SpN water 82608 400-164J80.A-4 MSO Matnx Spike [)upllc.:e ~ ter 82608

Prep Blitch: 400-425163 LCS-4(X)....42596Jn.A l8bContro1Sample .... 5035 LCSO 400-425963/'J.A l8b Control Sample Oupftcate .... 5035 MB .4(X)....42596:Yt -A ...... nk ..... 5035 4()0.164352-6 STFPSB-21(2·3 5) ..... 5035 400-164352-7 DUP.tl1 ..... 5035 400-164352-12 STFPSB-24\2-3) ..... 5035

TestAm.ricll ,.,uc:o&a TeslAmerka Pwlucob

Page 85 of 139 0112212019 Page 86 of 139 01122/2019

Quality Control Results Quality Control Resutts

Client Stantec: Consulting Corp Job Number 400-164352-1 Client Stantec Consult•ng Corp Job Nuf'l"be;r 400-164352-1 QC Assoc;ation Summary ...... QC Associ.ation Summary ..... UbSampleiD CbntSampteiD Basts Cl '-ntMartx Prep Batch labSampM 10 Client SampleiO .Bas.l s CI~I Matrt& Mot hod Prep Batch M«hod

GCIMS VOA GC/MS s.mt \lOA Analysis Batch:400..425964 Prep Batch: 400-425611 LCS A()()..A25963/2-A Lib Comol Sample ..... 82608 ..,.,.,.., lCS «X)....42569112-A l.abConlroiSample Sold 35<16 LCSO 4()').42596313-A LAb Coruol Sample Oupltcate ..,., 82608 ..,.,.,.., MS .4(X)....42569t/ t-A Sold 35<16 MB 41)()..42596311-A Method BIM* ..,., 82608 ..,.,.,.., 4()).1&&352-2 """""""'""STFPSB-17(4-5 J Sold 3548 400-1&4352-6 STFPSB-21 (2-3 5) ..... 82608 ..,.,.,.., <&00-1&4352-3 STFPSB-18(4-5) Sold 3548 400-16.4.352-7 OUP.Ot ..,., 82608 40<).425063 400-164352.JOL STFPSB-18(4.5) ,... 400-164352-12 STFPSB-24(2-3) ..... 82608 ..,.,.25963 400-164352-4 STFPSB-19(2.-4) 35<16 400-164352-6 STFPSB-21(2-3 5) .... 35<16 Prep ~tch : 400-421001 <&00-164352-60l STFPSB-21(2-3 5) -.... 3548 400-164352-7 CUP - LB 4CX)..4250Q811 -A TCLP SPLPE Leachlle Blank Sold 1311 .tit Sold 3546 400-164352-5 'NC.Qt.COMP Sold 1311 400-164352-7Dl OUP.tll Sold 3546 400-164352-7MS MatniiSpike 35<16 Analysis S.tch:400-421151 ..00.164352-7MSO Matnll SpN Oupkate 35<16 LB 4()')..42600811-A TCLP SPLPE Leachlle Blank ..... 82EOC ..00.164J52-8 STFPSB-20(2-3 5) ..... 3548 STFPSB-22(2·3 5) - LCSAQ0...426t581100'2 UbControiS.mple W.l~ 82EOC 4(0.164352-10 ..... 3SA6 4(0.164352-11 STFPSB -23(3-4) - ,... -'1»164352-5 'IJC-01-COMP ..... 82EOC ..... 400-16U83-A·2 MS Ml!ru: Spike ..... 82EOC 4CO-t64352-12 STFPSB-24(2-3) ..... 35<16 400-16«83-A-2 MSO Matnx Sptke Dupliclte Sold 8260C Analysis 8lltch:400-425731 LCS 4()1)...<12569112-A l8b Control Sample Sold 8270C ..,.,.25691 MB .4(X)....425691 11 -A Method BlanK Sold 6270C ..,.,.25691 P• TClP 4()0.1&4352-2 STFPSB-17(4-5) Sold 8270C ..,.,.25691 T•Toml 400-16o&3152-6 STFPSB-21( 2-35) ..,., 8270C ..,.,.25691 -­ 400-1&4352-7 DUP.tlt ..... 8270C ..,.,.25691 4Q0.1&&352-7MS ~~ Spke ..,., 8270C ..,.,.,.., 400-16o&3152-7MSO Mlitnx S9Q Oupllca:e ..,., 8270C ..,.,.,..1 .t00-164352-8 STFPSB-20(2-35) ..,., 8270C ...,.,..I 400-164352-10 STFPSB-22(2-35) ..... 8270C ...,.,..I 400-164352· 11 STFPSB-23(3-4) Sold 8270C ..,.,.,..1 400-1&4352-12 STFPSB-24(2-3) ..... 6270C ...,.,..I

Analysis Batch:400.-42SI-42 400-164352-3 STFPSB-18(•-5) ..,., 6270C ..,.,.,..1 400-164352-4 STFPSB-19(2.-4) ..... 8270C ..,.,.,..1 400-164352-601.. STFPSB-21(2-35) ..... 8270C ..,.,.,..1 400-16QS2-70l OUP.tlt ..... 8270C ..,.,.,...1 Prep Batch: 400-4251.45 LB 4CX)...42584511-0 TCLP SPlPE l eachlte 8'-nk ..... 1311 400-164352-5 'I.C01·COMP Sold 1311

Analysis Batch:400-425Nl .t00-16A352.JOl STFPSB-18(4-5) Sold 8270C ..,.,.,...1

TestAmertc. PHsacotl TestAmeriea ,.,sacoca

Page 87 of 139 01f'221'2019 Page 88 ol 139 01122/2019 Quality Control Results Quality Control Results

Client St.ntec Consultlrtg Corp Job Number 4~ 184352·1 Client Stantec Consullng Corp Job Number 4(».164352-1

QC Association Summary QC Association Summ•ry Report ..... Lab SampM; 10 ClientSampN IO Baals OlentMollrtc MOCI>od Prep Batch LabSampleiO Client SampleiD Basis CllentMatrta MOChod p,.p Batch GCIMS Semi VOA GC VOA PNp Batch: 400..421071 Prep Batdl: 4to..JII357 LCSG)...C2607&'2-A Uoi>C

P •TCLP An•tysls a.tch:4to-MI7l7 T•Totlol LCS 490-668737122 Ub Control S.mple W.le< ~nNS·lRH LCSO 490-568737123 Ub Contrtll Semple Duplic;llte W.le< t<.rwn-LRH -- MB 490-568737124 M.alOd Blank ...... t<.nus- LRH l CS 490-56835712-A Ub Control Semple Sold Kanus · LRH .,.,....,.7 LCSO 490-56835713-A lllb Ccnrol Slimp. Duplic;llte Solid K.rus - LRH <00-568357 MB~/1-A MethodBienk Solid Ka,_ · LRH <190-50&357 4(1()..164352-1 TRIP BLNIK(01.o3f2019) Kanln-LRH 400-1643152-2 STFPSB-17(4-5) Solid Kat-.-lRH ....,....,.., 400-1&&3!52-3 STFPSB-18(4-5) Solid Ka,_·lRH <190-50&357 400-164352-A STFPSB-19(2-4) -Solid K8--LRH •9<>660357 400-164352-6 STFPSB-21(2-35) Solid Kan~a&-LRH •9<>660357 400-164352-7 OUP-01 Solid Kan~a&-lRH ....,....,.., 4()0..164352~ STFPSB-2Q:2-3 5) Solid 1<11.-.as-LRH •9<>660357 400-164352-9 RINSEBLANK(114119) W.101 Karus-LRH 400-164352-10 STFPSB-22(2-35) Solod Karua-LRH 4(1()..1643152-11 STFPSB-23(3-4) Sold Ka,_·LRH •9<>660357·~ 4(1()..1643152-12 STFPSB-24(2-3) Solid ~,_·LRH •9<>660357

lltRz1luia T •Toaol

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Client. Stantec Consukrlg Corp Job Number 400-184352-1 Client. Stantec Consulll'lg Corp JobNuni>er 4~164352-1 QC Association Summary ..... QC Association Summary ..... ChniSampNIO Basb CUent Matb. MOCI>od Prep Batch Ub Sample 10 ClientSampleiO Basis Client Matrb Mtttttod Prep a.teh ~ GC .... VOA

PNp Batch: <410.661405 T•TotaJ LCS~-A UbConttoiSatn9ie T W.!e< 3510C LCSO 490-56840513-A Ub Control S.fT\91e Oupbte T VYater 35!0C M849()..5684()511-A ...... T W.ter 3510C -­ 400-1!WJ52-9 RINSE BLANK (114119) T W.ter 3510C

Anatysls e.tch:4to-HI560 LCS~-A Ub Conlrol Sample T Kan- MRHn-IRH .,.,...... ,. LCS04~A Ub CoNrol ~ ~te T K.an-MFMtiRH .,.,...... ,. MB4~1-A ...... T K.an-MRHMRH .,.,...... ,. RINSE 8lAN( (114119) -· Kan- MRHotiRH 400-164352..9 T - .,.,...... ,. PNp Batc:h: 4to..JIH59 LCS~-A - UbConlroiS.mple T Sold 3541 MB 49().5696eQ'1-A ...... T Sold 3541 400-1643152-2 STFPSB-17(4-5) T 3541 4CJ0..1643152-2MS MlltnxSpike T '"""Sold 3541 4CJ0..16052-2MSO Metnx SpN Oupk:lte T Sohd 3541 400-1643152-3 STFPSB-18(4-5) T Solid 3541 400-1643152-4 STFPSB-HI(2-4) T Solid 3541 4(1)..164352-6 STFPSB.21(2-35) T Solid 3541 400-164352-7 OUP-01 T Solod 3541 400-1&43!52~ STFPS8-2Q:2.J 5) T Solid 3541 4()0..1843!52-10 STFPSB-22(2-3 5) T Solid 3541 400-1&43152-11 STFPSB-23(3--4) T Solid 3541 400-1643152-12 STFPSB-24(2-3) T Solid 3541

~· a.tch:410.S704l1 LCS~-A T Solid K..n- MRHIHRH ....,...... ,. Lab Conn>~- M849Q.56!9668f1-A ...... T Solid Kan- MRHIHRH ...... 4(1()..1&43152-2 STFPSB-17(4-5) T Solid Kan- MRHIMRH ...... 4()).1643152-2MS Mlltnx5p';e T Solid Kan- MRHh-IRH 400-1643152-2MSO Matnx Spike Oupk:lte T Solid Kan- MRHh-IRH ...... 400-1643152-4 STFPSB-19(2-4) T Solid Kan- MRHIHRH ....,...... 400-1&&3!52-6 STFPSB-21(2-3 S) T Solid K.an- MRHIHRH -...... 400-1643152-7 OUP-01 T Sold Kan- MRHhiRH ...... 400-164352.3 STFPSB-2Q:2-35) T Solid Kan- MRHIMRH ...... 4()0..154352-10 STFPSB-22(2-35) T Solid tc.n-MRHII«H ...... 400-164352-11 STFPSS-23(3-4) T Solid Kan- MRHhiRH ....,...... 400-154352-12 STFPSB-24(2-3) T Solid Kan- MRHIHRH ......

An.ey.lt Batd'I:410.S70104 400-154352-3 STFPSB-18(4-S) T Sold K.an-MRHIHRH ......

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C ...nt SlJnlec Consulttng Corp Job Number 400-154352-1 Client SlJntec Consullang Corp Job Number 400-1&4352-1

CC A sso c lation Summary QC Associatio n Summary R• port R• port LabS•mt* 10 Client Sam ph 10 Cllenl Matrix M«hod PNp Balch UlbSampM 10 Cll•nt Sampi • 10 B• •'• ClleniMMri.r: M"hod PNp Batch Metalt ""'' M«>l• PNp Batch: 400_.2$427 PNp S.d'l: 400_.2SW LCS 4Q0..42S42711S-A lAb Coruol Samp6e T .... 7471A l84()()..42!5&4511 ·8 TCLP SPlPE leacNle a.n,.; p ..... 1311 MB 4()()..425427114-A ...... T .... 7471A LB 400-425&4Sil..C TCLP SPlPE leactwle ~ p ..... 1311 <&00-1~1~MS ...... T .... 7471A ~164Hi17.,·1-C MS ...... p Sold 1311 <&00-1&401115-~1 · PMSO Na:m:St;*•Dupk:il.. T .... 7471A .aaJ.164197.,._t.f MS ...... p .... 1311 <&00-154352·2 STFPSB-17(<&..5) T .... 7471A .aaJ.164187.,..t-O ~so tr.'.Mrtx Spa: Oupk:ate p .... 131 1 <&00-1&&3523 STFP$8..UI(4.5) T .... 7471A .aQ.1641i7.,.t-G MSO Man:Spilw~· p .... 131 1 <&00-1543152 ... STFPSB-19(2_.) T .... 7471A .:0..1543524 'NC-01-COMP p .... 1311 <&00-154352-& STFPSB-21(2..351 T .... 7471A <&00-1154352·7 OUP-01 T .... 7471A Anatytlt Balc f1 •400... 2SMI <&00-164352-3 STFPSS.20(2..J 5) T .... 7471A LCS 4(1()..425427115-A LabContrafSamp;t T .... 7471A 4.0()..164352-10 STFPSS-22(2-J S) T .... 7471A M84(0.42542711 4A ...... ,. T .... 7471A """""'"'4()()..425427 <&00-164352-11 STfPSB.Zl(l-X$pb T .... 60100 """"""" 4C0-1&4352..,RADL STFPSB--19(2_.) T .... 3CI508 4Q0.1&43:J8-F-1..C MSO ~tm:Spt..e[)uplic:e:e T .... 60100 """"""" 400-164352-&0t.. STFPSB-21(2.J 5) T .... 4Q0.1~2Dl STFPSB-11{A-5) T .... 60100 """"""" 400-1643152«>L2 STFPSB-21(2-3 5) T .... """"" 40().164352 201.2 STFPSB-17(4-5) T .... 60100 ...,.,....""""""" 4(0. 1643152-&RAOl STFPSB-21(2-3 5) T .... """"" 400-154352-JOt. STFPSB-18(A-5) T ..... 60100 ...,.,.... 400-1&&3152-7Dl OUP-01 T .... """"" 400-164352-301..2 STFPSB-18r(A-5) T SoOd 60Ul0 '1»164352·7Dl2 OUP-01 T .... """""30508 400-164352... Dl STFPSB-19(2_.) T So

TulAmertc. ~ucoll TutAnwrtc. Pw!NCOY

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Quality C ontrol Res utts Quality Control R esutts

Client SlJntec Consullln9 C01p Job Nuntler 400-1&4352-1 Cllenc StMtee COflsulJng Corp Job NUIT'Ib« 400-154352-1 QC Asso c~o~~tion Sunvnary ..... QC A sso c lalion Summary .... Lab Sampt. 10 CllientSampteiO a ...t. ctientM•rU Mo1hod PNp8Mc l'l Lab SarnpM 10 CMent Sample iD .Ba_..t CllentM• rb: Mol hod Pr.pa..tch General Chemlt1ry P-~N p 8atdl· : 400... 25156 An•1ytlt Batch:2404 U t20 LCS 4()0..4259M/14-A UbContlOIS.mpla W.l« WOA lCS 24Q..3G392()t1 Lab Control &mple Sol STFPSB-151(2... ) .... 60100 ...,.,....""""""'" 400-1643152-& STFPSB-21(2-3 5) .... 400 1S.l52-&RA0l STFPSB-21(2-3 5) .... 60106 ...,.,.... 400-164352·7 OUP~ 1 .... -...... 400-154352-7AAOl OUP-01 .... 60108 400-164352-8 STFPS8·20(2..J 5} .... -...... 400-1 64352-&RH>l STFPSB-2((2-3 5) Sold 60108 ...,.,.... 40().164352·10 STFPSB-22(2-3 5) ...... 400-164352·10RADL STFPSB-22(2-3 5) Sold &l10B ...,.,.... 400-1643S2· 11 STFPSB-Zl(l-l STFPSB·23(3-4) Sold 60108 ...,.,.... 400-1643!52 12 STFPSB-24(2-3) ...... 400-1S.352·12RADl STFPSB-24(2-3) ...... 25696 "'"'" Prep Batc.h: 400 ... 25720 An~• Baech :400-4211 10 lCS 4(X)-425720'2-A LAbCorc"OI SamP'e .... 733 7<70A ...,.,.... LB .tQ0.4~·8 TCLP SPlPE leec:Nitl BlaNc ...... ,.,.... M84()()..425720'1-A ...... ,. .... 733 lCS 4(X)-425Q5&14-A Lib Control s..mp. 7<70A ...,.,.... 680-1S2838-A-t BOU .,..,..,... Sold 733 400-IS.197..A,.1.C MS '-'..atnx Spike .... 7<70A ...,.,.... 400-1&U52.S WC-01-COMP .... 733 401).164187..,._1·0 MSO W..a::r.x Spike CM~ka:e -.... 7<70A ...,.,.... 40().154352-5 WC01-COMP .... 7<70A Prwp IWclt: 44)0 ...2572 1 lCS 4(X)..425721/2., .... 73< AnalpK ILI&dl:400... 1t 11S M84(X)..425721n-A ""'"""""'-...... 73< l8.tQ0.4258W1..C lClPSPlPEl.uc:hllloiSW. .... 6010C 680-115:21!138-A.1.0 DU .... 73< LCS 4CX)..425961/1().A Lab Control Sample 6010C """""''" 400-154352-5 WC-01-COMP .... 400-1841i7.,._1-F foilS M&tm Spke .... 6010C ....."""""''"25961 "' 400-1641i7.,..1-0 MSD Mltroc Spke Dupkllt. .... 6010C Analyst• Batch:400-42S7S2 - 400-1643524 WC-01..COMP -Sold 6010C """""''" lCS -oo..c2572112-A LAb Control s.mpa .... 9034 """""''" MB 4(0.42'572111-A Method BtaM .... 9034 """"""'' 6e0-162fi36-A..1·0 OU Oupklite .... 9034 4()0.425721""""""'' i!lllslllkll1 400-1643!52-S 'NC-01·COMP Sold 9034 400-425721 I'•To..P T•TotiJ

T•stAmertc. Pw!&I TestAme rtc. Pwl ucot.11

Page i5 or tlQ 01122/2019 Pege ge of 1 J; 0112212018 Quality Control Resutts Quality Control Resutts Client Stantec Consultang COfP Job Number 400-164352-1

CNent Stante<: Consultr1g Corp Job Number 400-164352-1 Method Bl•nk - Bet c h: 400-425871 M.Chod: 82608 Preparation: 5035 QC Association Sul'l"'fnary Lib S.mpte 10 MB 4Q)....Q5871121-A ~ a.tch 400-425800 trwr\.W'IWIIIO CH_LARS ...... CI.,._Matru Solid Prlt9 &ldl. 4()()..425871 Ub File let 01081907 0 UbhmpleiD Client Sample tO s u s a-.Macrt.Jt M"hod Prep Batch ~ 10 Lnch S.ch NfA \Mel w..gl-A~Vokrne 5 00 g Gen«M Chemistry ...,_.YII, O.te 01Kl812019 12-47 UnO uglt

TestAIMftc.a Pw\uco&l

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Quality Control Resutts Quality Control Results

Client Stantec Consui'Jng COfP Job Number 400-164352-1 Client. Stantec Consullng Corp Job Number 400-1&4352-1

MatrixSpikel Method: 82008 L•b Control S•rnp14! - Batch: 400..t25871 Method: 82608 Matrix Spike OupOcate Recovery Report - Batctl: 400-425871 Prep•ratlon: 5035 Prep• ratlon: 5035

lllb S.mpi.ID lCS~71122-A .....lyM. Blitch. 4())..425e(B lrlltn.ment 10 CH_LARS MS Lab Sempte 10 -400-164352..3 ..,..,...... ,..25809 trwn.men 10 CH_LARS .,._,Client Mlitroc Sold ...... 40()....-425871 UbFMID 0108190!50 CMnl. Malrill Solid ,., 400-425871 UbFile iO 0108191

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CMnt Stantec: Consu•.nv Corp Job Number ~164352· 1 CM,.. ~ntec ConsuiJng Corp JoO Nuntler 400-164352-1

Method Blank . Batch. 400-425895 Method. IM08 Lab Cont~ SampJe - Batc h ; 400-"25895 Method: 1260B Preparallon: 50308 Pre paration: 50308 lllb S.m!* 10 MB .W..425895f4 ...,..,_ S.tc:h 4()()...425895 lnMt\oiMniiO CH_TAN lltbSampleiO LCS "()0.425805lt002 Analysts Batch 4()()...425895 lf'llltumen: 10 CH_TAN .,._,.,.,...... Pre-pS.:ch NIA LabF.. IO 010919CWd CI...-.MettDI W.l« Pre-p BalCh NJA lab FJe 10 01CI91g(J:2·LCS d "'"'"10 l ..d'IBIIc:h NIA IMJI!I W.Ot'&~VoUne 5 ml 1 0 leach S.d'l NIA lntiii~Sml ,~·O.!e__ 01m201i 0837 Uno ..... FtnaiVWelg~<*.me 5 ml """""" 01.Gf201i 0836 Untts ugA. Fr.! Vo/itlgi'IWolt.&'N 5 ml .... OUC1ilrf2019 OOJ1 01.o91'2019 01315 - ... -­"LMchO.!e.. - ... MDL ...... Reoul .,...... a""' RL -~ .. ""' ..... -~· <030 Ole 10 ...... 500 470 ~ ro.m 2-But...-.one(f.4E)(} <26 20 25 2·81AinC!nl (MEK) 200 216 ~~ 61 · 1~ C.rtlondt~ <050 050 10 C.lt>ond..uftde 500 ... 2 $ ~ - m Cf'IIOfobenzene <050 050 10 -- 500 .. 3 ~ ro-t~ Chloroform <060 060 10 """'""""'.,. 1.1-0tchlotoetn.n. <050 050 10 Chbofonn 500 .. 5 ~ m - 130 X~T*I <16 15 10 1.1-0!chlotoelhane 500 ... ~~ ro - t~ 1 .2·0tchlotoetNne <050 050 I 0 Xylenh TOial 100 ... ~ ro- 130 Elt'l~ene <050 050 I 0 t.2-0ichlotoelhllne 500 .. 6 109 ~ - t30 ..,.,. <1 0 10 I 0 Ethylbenzene 500 <97 w ro-t~ <058 058 10 ..,..,. 500 100 ro- 130 T~-. ... <0e1 041 10 Tett~ne 500 471 ~ ~-t30 1.1,1-Tnctioroett.ne <050 050 I 0 T-­ T~uene 500 ~ ro- 130 Tnchloroettwlt <050 050 10 ... 1 11·TncNoroelhlne 500 ~ &-m Ethyterw Olbromtde <050 050 10 ... Tnc:hbroethlne 500 ... 5 ~ 1.4-0io:otlnt <100 ro.m 100 ""' EI~Otbromldll 500 e93 .. ro -m t"-0.011.,. 1000 973 97 ~-~ Surrog~~te ... "' .-.cc.ptaraUna 4 Bromot':u:wobenunt 103 71- 118 100 11-121 ...... 4-Bromotl.OI'obenlent ..."' -L.m<·78-118 TQIIAI"'It-d8(&1r) 1Qe 10-120 .. 1Qe II 121 -­ -­T'*--48(Surr) 1Qe eo -120

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Quality Control Resutts Quality Control Resutts

CMnl Stantec Cond~ng Corp Job Nui'T'Oer 400-1~352·1 01..-c Stlntec: Consullng Corp Job Number 400-164352-1

MatrtaSpfkel Method; 12608 Method Blank · Batch: 400-425H3 Method: 82508 Matrta Spike Oupllc•t• Recovery Report - Batch: ~-425895 Preparation: 50308 Preparation: 5035

MS lib Slml)te 10 40).1&4J80...,_.. MS AnaiYI'S Bitch 40()..425895 lnMt\.lnW'ItiO CH_TAN LllbSampleiO MB 4(X).425Q6311·A "'-'YM s.tcn 4()()...4259&4 l'*n.menciO CH_TAN CllercMitnx ~., Prep 8M:h N/A lab F.. IO 0109t909d CleettMitrDI Sold Prep S.tc:h A()O....A25963 Lab FM 10 01091919 d .,._, 10 lHCtl S.tc:h N/A lr.bal~ 5ml .,._, 10 Le1tn B«tn NIA l l"'tlal~ 500g hWtys.s Date 0111JW2019 11 4SI FN 'WittghWolune 5 ml .ANtywsOate 01.(Q'201i H514 FNl'NetghtNok.mt 5 00 g Prep o.te 01A:l8f2019 1 149 5 ml PfepO.te Olm-2019 01102 """' """"' l.-c:t'l Date N/A Leach Dale NIA MSO lab Sample 10 40).164Je0...,_.. MSD AntllysosBMc:t'l .o()G.425895 11'1111\JfMf'IIIO CH_TAN .....,...... a'* MOL RL Chent Mitro: Wo10< .... Bolch labFMIO 01091910d ...... <067 007 50 10 Leach Batd'l II'RIII W..grwvolune 5 ml C>"""" ..."" Meltlyl Elhyt Kt-tone <60 eo ,. ...,.,yt.t.O.!'e 011(8'20'19 1215 FNI~hWCIUne 5 ml Clrtlond.~ <25 ,. 50 Prtp o.te 0 111JW201i 1215 5 ml Chlorotlttt'llenol <052 052 50 l..c:t!O.te ... <25 ,. 50 """'""""1.1 ..o.:Horoett.ne <003 003 50 lU!I<. t.2~ <002 002 50 MS ~so L.m< RPO RPOLJ!ToJ MSQu. MSOQIAI ...... <061 061 50 ~· ...... <1 0 10 50 ...... 97 56·142 30 r..-­ <25 25 50 2-lk.«...-.one (J18Q 59 .. 56· 150 30 Totuene <1 0 10 50 Cen>on­ .. .. 48-150 30 1 . 1 . 1·T ncHoroelhllne <11 11 50 Tnc:Noroe(hene <1 0 Chlorobenzene .. 100 64·130 30 10 50 ..._ <1 0 10 50 Chlaofonn 101 100 60-141 30 m -XY'ent&p-X~ <13 13 50 1.1 -OK:Hoi'CietheN 107 107 61-14A 30 Etl'lytene Otbfomede <1 0 10 50 X~sTOCII 100 100 58- 130 30 <50 50 500 , _2-0ICNofoett.nl 116 115 6(). 141 30 Me!f¥t.rt~elhef1 """"'"""' <1 0 10 50 E1- 100 100 58- t3t 30 102 t02 58-131 30 Surrogtle ... "' Acolpc.-.ce Uon•tl 4-9romo1'1u:wobenz.,. 103 n - 122 r"'"""' ..- .. .. S2-133 30 Otbtomotuoromett.ne 102 r~-. 65-130 30 79 - 123 .. .. Toluene48 (Sun) 103 80· 12D 1,1,1-Tnctwotoethlne .. 87 57· 142 30 T1chloJoethene .. .. 64· 136 30 Ethytene O.bfomtde 101 104 64· 132 30 1,4-0.0:otll"'e 100 106 10-HSO 50 ...... MS 'llo RIC f.4SO'IIo Rec Acotptat~Cel.Jmitt 4 BromoCt..OrCMN.,. 100 102 78·118 QlbromolluoromeCNne 102 101 It -121 Toluene-de (Su'r) 1Qe 103 ao . 120

TutAmelka '-nuco61 Page 103 of 139 Ot122120Hil TestAmerlea P9nnco&l Page104of 139 01122/201; Quality Control Resutts Quality Control Results

Chrt Stlntec Consulting Corp Job Number 400-1~352-1 Client Stantec Consull1ng Corp Job Nurti>er 400-164352-1

lab Control SamP'ef Method: 82&0B TClP SPlPE leach1te Blink · Batch: 400...428158 Method: 8260C lab Control Sample Dupliute Recovery Report- Batch: 400...425963 Preparation: 5035 Preparation: 5030C TCLP

LCS Lab S.mple 10 LCS ~2596312-A. AM!y-. Betch -4()0...425964 Instrument 10 CH_TAN Lab S.mple to LB ~2600811-A. Anatys.a Batch -4()0...4261 56 lnltn.m.rt 10 CH_TAN Chenl MMril! So6d Prep Batch. -4()0...425963 LabFMIO 01091902-LCS d CIII!RM11r01. Solid Prep Be!Ct'l NJA Lab Fie 10' 01111912.d O.Uion 10 leach S.ch NIA Ind..! WleghtNoUn• 5 00 g ""'--' 10 leach Blitch 4(0.426008 lr"iitilil w..gttNok.me 5 ml .Anli~sOete 01.o9ri3J19 0836 Units u;1KQ F.... IWeogi'UVolurne 500 9 .At*y.O.tll 0111112019 1145 u... ugit FI"'III V\felghlNOUM 5 mL Pap o.te 01.o9i2019 0802 5 ml PrepO.te 011111'201i 1145 L.. cn IJMII NIA LMc:h O.te 01.Gilt'201 i 2025

LCSO l.eb S.fnP'IIID LCSO .f(J)..425Q6313.A Anelyw Batch ~25864 lnstrwnertiO CH_TAN ..... Quof ..,, RL Prep Baldi -4()0...425953 l.eb FMIO 01091917 d -~·...,..,. <034 034 60 lnlbal WetghtNoUne 5 00 g """'""""'DIUton """1 0 LuchBalch. N/A Cerborl tencHonde on ...... 88 90 46 ·1"1 "' C/'boboN""' 97 97 70-130 "' 5urrQ9111e ..... ~llt'ICIUnttl CNorOIIttne ~ gr 63-130 "' T­ 89 92 85-130 "' <>X"""' 99 101 70. 130 "' m-X)'Iene & p.Xyti!M 96 100 10. 130 "' EthyMne o.bromidl 99 100 ~-130 "' 1,4-Dioxene 97 98 41 ·148 "' Mllthyltert~llttwf 83 88 S3- 1l0 "' Su'roglitll l.CSIIJI.Rec LCSO ... Rec "' ~pc.neeUnb .. 102 n-122 104 101 79-123 -----ToUnot-<18 (SuT) 104 103 80-120

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Quality Control Results Quality Control Results

Client Stantec Consulting Corp Job Number 4~1&4352·1 Cliert Stantec Consublg Corp Job Number 4~1&4352·1

Mlltrb:Spikel Method: 8260C lab Control Sample. Batch: 400_.28158 Method: 8260C Matrix Spike Oupllc1te Recov.ry Report- Batch: 400...4261$8 Preparation: 5030C Pr•paratlon: 5030C

LllbS.ml)leiO l.CS4CJ0...42615&'1002 Anai)'MS.tch 4CJ()...426158 lnltn.mllf'IIIO CH_TAN MSL.ab51mp6el0 4CXl-164483-A-2US Analysts a.cn 400-426158 li"'ltrUmef''tiO CH_TAN Water Prep S.tch NJA L.abFieiO 0111190'2-l.CSd ca.rc Mltrix Solid Prepe.tc:h NIA LabFileiO 01111i06d ""'--'"""'"""" 1 0 LINCh S.c:h. NJA lntael~ 5mL DiUJon 10 luctl S.ldl NIA lr.b81 Wetgi'&/VoUne 5 ml -Dolo 011111'2019 0712 UnQ ugiL FNJ lNetghlNOUM 5 mL .trnetyMo.te 01n112019 Olii06 F.-.IWelf/WOUM 5 mL ..... Dolo 0111112019 0712 Ptep one o11111201i 0905 6 ml LNCtl O.te NIA LMChDete NIA

Anel~· Spke~ Red: ..... L>m• Ouol MSO Lab S4tmple 10 400-164483-A-2 MSO Anelyels a.lch 40:)...426158 lretl\a'l'leniiD CH_TAN c.r. MatriX Solid Prep Belch NIA l.abFileiO 01111907d 500 ol89 70 - 130 BeN'"" .. ""'--' 10 lMCh S.lch NIA lf'iitlll WetghWokme 5 mL Carbon tettKNoncle 500 408 81 61-137 Nwlys.s O.te 011111'201 i 0933 FiN! WelghtNok.me 5 ml. C/'boboNono 500 ol8 7 97 70 - 130 Prep Dlte 0111112018 0933 5 ml "'*"""""' 500 !!iDS 101 68-130 l.eec:hO.te NIA 1.__..,. 500 4:91 .. 70 - tlO 12~1'111 500 572 114 89-130 li..BJ<. 53 - 134 1,1 -~ 500 430 86 MS MSO RPO RPOLJmil MSQu.l WSOO'--' 2-&.t.-.one(MEK) 200 Zl1 115 61·145 -~· """' TetracNot'OIIthllne 500 .468 93 &5 · 130 ...... 103 !56 - 142 TnchlofoetNne 500 455 91 70-130 Cerborlteti"M:hk>fics. 78 83 55- 145 "' ..,,_ 116 500 580 59 · 136 c:Naobon.<""' .. 96 6" -130 "' c:Naofonn 104 107 8). U1 "' Accllptlnee Umls ...... 1 .~oberv:ene 91 53-135 "' 4-Bfomoftl.tDI'obenzlll"'ll 101 78 - 118 .. 1.2~011ttww 116 122 a:>-141 "' ~~ 104 81 -121 1,1-0d*:lroethllf-. 93 54-147 "' Toi....,....(S...r) 103 !IJ-120 .. 2-But~ (MEK) 62 55·150 "' .. 10 "' Tot,..,..,_._,. 87 52 - 133 .. 2 "' Tnchloroethene 91 96 64-136 \M~dioridll "' ... -'6-150 "' ...._.. MS,_RII'C MSOIIJI. Rae "' Aoollptanee Lin1ta 4-Bromoluon;:benz.,.. 102 103 78 - 118 ~omett.,.. 102 81-121 Toluelw-d8 (SuT) 103"" 102 eo- 120

TestAmerlca '-n SKO&a Pas;• 107 of 139 011'2212019 TestAmertc.a PensacoU Page 106 c/139 0112212019 Quality Control Results Quality Control Results

Client Stantec Consulting Corp Job Number 400-1&4352-1 Client Stantec Consulhng Corp Job Nuniler 400-164352-1

Method Blank · Batch: 400..-25691 Method: 8270C l ab Control Sample- Batch: 400-425691 Method: 8270C Preparation: 3546 Pre paration: 3546 lab Sample 10 MB 41))..42569111-A Analysis Belch ..aQ...425T36 lnsiNmeniiO ,.,.., lab S.mpte 10 LCS 400-425691f2-A Analysd Batch 400-425136 II'Wrumenl 10 ,...., Qien:~UDC Prep Batch ~25691 UbFHID MB-425691 d O.ntMatriX Prep Batch 400-425691 LabFileiO LCS-425691 d ""'­ 10 leach Bal:ch. NIA IMJal ~hi/Voh..me 1500 g .,._, 10 leaehBatc:h NIA lnt~al Welgt'tNokme 1SOO g Anal~sOate 01.u712019 1639 FNI We.ghtNok.me 10 ml ..,..~•Date 01.u712019- 17CD FNI W.tg:t-cN'ok..l'l'le 10 ml Prep O.te -Ot.u712019 0930 ..... "'""' lrteebOfl\lolume .... Pret:~ DIMe 01.u712019 0930 ..... lrteG'CIOn\lotl.Jme 1 ul Leach Date N/A luch O.te NIA -

Analyte RHU/1 Quo! MOL RL Anal ~· $pike~ Re...C OICNorobenzane <33 33 330 Otbenz(a h)art~ne 2000 2000 100 39- 150 -1,4-0.ChkM'OO.nztne <33 33 330 1 3-0ichbrobenzene 2000 1370 69 -'8-120 1 ,2-D•cNon»enzene <33 33 330 1 4-0ichlorobenzene 2000 1420 71 49-120 Ote!hytpnhllate <33 33 330 12-~ene n •9-120 2.4-0wrle

TutAmefka ~ sac:ola Page 109 of 139 01122/2019 TestAmenea Pensaco&. Page 110 of 139 011'2212019

Quality Control Results Quality Control Results

C~ent Stantec Consu1t1ng Corp Job Number 400-164352-1 Client Stantec Consu1t1ng Corp Job Number 400.164352-1

Matrix Spi ke/ Method: 8270C Su'rogate ,.,..5' R.c MSO' Rec Ac::oeptanceL..wn.tJ M at ri ~~: Spi ke Duplicate Recovery Report - Batch: 400..-25691 Prep41ration: 3548 ,.._....2·,....._~ 61 60 17-177 .. oc ~-128 N.trobenzerw-dS 16 ,. 15-136 ~sUb s.mpe 10 400-164352-7 Aretysts S.ci'l 400-425736 lnstrunentiO Ptgpen ...... 13 10 29-130 Olef'llMatrot Solid Prep 8atctl 400-425681 Ub FNID 400-164352-F-7-AMSd Terphenyk114 .. 24- 146 DIIWon 1 0 Leach Batch NfA ll"'bel W.tg~-.nl· 15 16 g "' Anaty.~s Data 01.10712019 1728 FneiWetghlNolune 1 0 ml Prep Dlte 0110712019 09Xl lr,.ect~on Volune 1 ul leach Date NIA

MSO Ub Sample 10 400-164352-7 Anatys;s Batch 4()0...425736 1~10 Ptgpen a...-.Ma:nx Solid ~Baldi 4(11)..425691 LabFieiD" .&00-164352-F-7-BMSO C>U>on 10 leach Batth NIA 1~1 ~1513g Analysis O.te 01.10712019 1752 FINII 'NelghtNotume 1 0 ml Prep Dete 0110712019 0930 I~ Volume 1 uL ludl Date N/A

li..BI<. Anolylo MS MSO ~· RPD RPO LJrM MS 01al MSO 0~1 keno,...,..,. 52 .. ~-1~ 27 , .....,.._,. 26 .. ~ - 1~ ~ 30 F1 ~ Benzo(a)anrtv~ 17 "' ~ - 1~ 100 30 JF1 ~ Benzot•IP'fl'.,. 13 .. ~-~ 110 30 JF1 ~ Benzo(blfluoral"(hene 17 58 ~-1~ 106 30 F1 F2 Benzo(k)!IUOJanthene 16 55 ~-~ 106 30 JF1 F2 Eb(2..chylhexyl) ~leta 21 37 ~-~~ 56 30 F1 F1 F2 23 63 ~-1~ 94 30 F1 F2 Dlben.Z(a h)andTKene 16 60 ~ - 1~ 116 30 JF1 F2 1.J...OICNofobeNene 57 59 ~ - 1~ , -1.4-0ichkHobenzene ,. 58 ~-1~ , 1_2..o.cNorobenz.,. .. 63 ~-1~ 7 , Olelhylpttt..•t• 20 16 ~ - 1~ 23 30 F1 J F1 2.-4--0methylphenol 99 62 ~-1~ .. , F2 Dunethyl ptthlllale 16 13 40-140 23 30 JF1 JF1 Ot-n-b\.tylphthlllate 19 21 40-140 11 30 F1 F1 2.4-0ntf09ha:nol 12 0 40 - 140 NC 30 JF1 F1 ...... ,.., 31 63 ~ - ~ ~ 30 F1 ~ ,..,.,. 20 17 40-140 17 30 F1 F1 ...W'ldeno(12 _.,..3-cdjpyr.,...... 40-140 115 30 JF1 ~ ...... 56 60 ~ - ~ 6 , _ •• 0 ~-~ NC 30 F1 F1 Phenanthrene .. 69 ~-~ 36 , F2 Phono/ .. 37 40·140 60 JO F1 F2 ,.,.,. 40-140 n 30 F1 F2 26 " Py

TestAmelk• Pensaco&. Pa~e 1 11 of 139 0112212019 TestAmerica Pensacola Page 1 12 of 139 0112212019 Quality Control Results Quality Control Resutts

Client Stlntec Consulting Corp Job Number 400-1~352-1 Cltert Stlntec Consu•~ng CO(JI Job Nurrber 400-1~352-1

Lab Con~ Samp6el Method: 8270C TCLP SPLPE Leachate Blank~ Batch: 400...426076 Method: 8270C Lab Control Sample: OuP'Icate Recovery Report . Batch: 400...426078 Prepar.tlon: 3520C Preparation: 3520C TCLP lab S.mpleiO LB o4()()...42586f1-0 A.nlllysll S.!ctl -40()...-426237 ll"'ltn..mentiO Monamo LCS l8b S.mple 10 LCS 401)...42607612-A AMI)'wl Betch 400-426237 lnllfU'MfW; 10' Mananne CI..,.Matnx Said Prep Belch. -40()...-42607& LlbFileiO LB-425845 d Clltf'II MIItnx. W.ter Prep s.tch 400-426CI76 lab F .. IO LC5-426076d Oo"-'>on 10 LeKI'I Batch -40()...-425645 lnn.l W.~g~e 226 4 ml Dk.tion 10 Leaeh Bitch NJA Initial \o\letghtNok.me 250 ml AlwlyMO.te 0111112019 2722 uno mgl'l. Fnel ~htNolume 1 0 ml Anelywe Orate 011111201g 1848 Unts mgl'l. FIMI~ 10 ml 0111CY2019 1037 l,..ec::tiOn Vok.me 1 uL Prep Olte 0 111CY2D19 1QJ7 l,...c:CionVoA.m• 1 ul leod>"'""""'' eo.. 010112019 1334 IAach Dace NJA ..,.,...... a"" MOL RL LCSO lab Sample 10 LCSO 4Ql-.a2607&'3-A MalyM Belch. .Q)..426237 lrletrurMnc ID- Matwnne CNnt Metnx W.tw ~Batch -40()...-426076 lab FM 10 lCS0-42e076 d 2.4-~

TutAmerka Pwlnr:oY Page 113 of 139 01f2212019 Te .stAmertc. Pwn uc:ola Page114of139 0112212019

Quality Control Results Quality Control Results

Client Stantec Coosullng Corp Job Number 400-1~352-1 Oteri_ Stantec Consullng Corp Job Nun'i>er 400.164352-1

Method Blank - Batch: • 90-568357 Method: Kan.. s- LRH Method Blank • Batch: 4i0--5e8737 Method: Kansas· LRH Preparation: 5030C Preparation: 5030C

L..llb S.mpleiO MB 490-568357/1-A ~lya.e S.!ctl 4;o..s68737 ll"'ltn.JrMn~IO HP51 l.abS.mpleiO MB 490-568737124 Ana~ Batch 490-568737 l!'llin..mentiO HP51 Client~trill Said Prepe.tc:h 4 9().568357 Lab FielD 101019hp51_006del d ...... WoiO< Prep Belch NJA Lllb Fie 10 10101a-¢1_024ctM d 10 luc:h Batch NIA IM1111~500g 10 leach Batch NJA lnblll VW!ghi.NoUne 5 ml .....,..eo"""""' .. 01110f2019 1304 Uno mWK; F~ \Nel;htNoll.me 50 ml .-n.t~sOate"""""' 0111112019 Dn1 ...... ug/1. Fnel~ 5ml PrepO.te Otl0812019 1410 lf't8Cb0n Vok.me 5 ml 0111 112019 0721 lfliCbOtl\loUne 5 mL L..ch O.te NIA Ccfumn 10 PRIJAA.RY "'"'"""Colo NIA Cdumn ID- PRIMARY

...... Quool MOL RL ...... Quol MDL RL LRHC5-C8-~· <2.6 26 50 lRHC5-C8-~· <38 38 100

.. Roe Acoeptanoe Ln-11ts SuTogete .. Roe Ac:ceptanoel.rnlta --·2,5-0ibtomotoU:ne (I'd) .. 70 - 130 2 5-00rornoec::bne (ftd) .. 70-130 Lab Control Sample/ Method: Kansu - LRH Lab Control Sampler{ Method: Kansas - LRH Lab Control SamJ* DuP'icate Recovery Report~ Batch: •eo-5683.57 Preparation: 5030C L•b Con~ Sample: OuP'Icate Recovery Report · Batch: •i0-568737 Preparation: 5030C

LCS lab S.mpfe 10 lCS 49().5683571'2-A Anei)'SIS Bitch 490-568737 ln.tn.JrMI"'IIO HP51 LCS lab S.mple ID l CS 49().568737122 AnlllyM Batch 490-568737 lnstn.ment 10 HP51 Cl•l'll Metrill Sold Prep Batch 490-568357 L8b FMIO 101019t"p51_CI04dat d Clltf'IIMW!x W.tw Prep Betch N/A Lab Fie 10 10101~51_022r:tat d O.II..Cion 10 leach Batch NIA imlal w.gN.~Volume 5.00 g Dk.tion 10 LMCI'I Batch NIA initial Wetti'tJIIoU'rte 5 ml ...,.~Orate 01nOIZ>19 1201 Units mwt<41 Finel~ume 50 mL ~a.. 01n112019 0518 F..-~ume 5 ml """' ug/1. Pr.p o.t. 01.()8(2019 1410 ~ IJok.fM 5 mL Prep O.te o1n112019 0618 ~\lolu'ne 5ml L.uc:ttO... NIA CoUnn 10" PRIMARY IAach o.te NJA ColurM 10 PRIMARY

LCSO lab Sam91e 10 LCSO ~13-A ~ S.tch 490-S68737 ll'llt~IO HP51 LCSO Lab s...mple 10 LCSO 490-568737123 ...,.~ Belch 49().568737 lnltrurneniiD HP51 a.nr Mefrix· Sold Prep Bitch 49()..568357 lab Fil8'10 1010191-¢1_1J()5dM d Clltf'II Matru: W.ter ~S.td'l NIA Lab F.. lo 101019t'¢1_023dat d DkA!on 10 Leach Bitch N/A ll'lltlal 't\lelghtNolume 5 00 g DU»on 10 leKt'IBitch NIA lniti• l w.tg~olume 5 ml ~ Drat• 0111ar.D19 1133 Unu. mwt<41 FNI W.QtCNolume 50 ml Mei)'M Del:• 0111112019 0649 u.... ug/L Fll'lel 'NelgttNolume !5 ml Prep O.te 01l'1812019 1410 I~Vol\.me 5ml Pr.p Olte 0111112019 0649 ln;actlonVol~.me 5 ml laac:h Oete NIA Cok.mn 10' PRIMARY leach Del:e NJA Column 10 PRIMARY

li.J!!O. li.J!!O. Anolyto LCS LCSO l..nNt RPD RPO Ln LCS 0\al LCSO Qual lCS lCSO I.Jrn.t RPO l.ri LCS Quat lCSO Qual ~· RPO LRH= .. "' 70 - 130 25 LRHCS-C8 103 101 70· 130 25 Surrogate LCS% RI8C LCSO% Rae .Acceptance Limb Surrogate LCS% Rae LCSO'IIo Rae ~ncelinlta 2.5-0ibromotoiuene (lid) "' "' 70-130 2 S.O.bromotokane (lid) 07 .. 70· 130

TntAmertc. PwnNCOU Pag• 115 of 13$1 011'2212019 Tes1A,..rtc. ~NCOU Page 115of 139 01/2212019 Quality Control Resutts Quality Control Results

Clienc Stantec Con~ultmg Corp Job Nu!T'tlef 400-154352-1 CNnt Stantec Consull1ng Corp Job Number 400-164352-1

Method Blank - Batch: 490-568.05 Method: Kan- MRHIHRH Method Blank - Batc h: 490-569659 Method: Kan- MRHIHRH Preparation: 3510C Preparation : 35.41

Lab Sample 10 MB 490-56840511-A AM!y$4 Batch _...... , Jnsuunenr 10 HP85 leb Sample 10 MB 490-56965911-A Anllrp.S.td'l 490-51'0431 ln11J'IJIM1'1tl0 HP85 CIJef'IIMitru PrepS.tch •9<>568406 lAb FMID 0108Hlhp85_013diii-Fil a.nt MiJU'CI Prep Batch ...,.....,. lAb FielD 01 1819tlp85_005dat-fll -~10 Leach ~ch NIA Jr.tlal'Nelgt1tl\loluna 10'Xl ml 10 LnchS.d'l NIA lr.boel 'Netg~ 10 • Analy~~sOate"'""""" 01.t&2019 1456 uglt F~ ~htNolume 1 ml Anllt)'lfSO.te"'""""" 0111812019 1411 mgfl(g FN 'NelghtNokme 1 mL Prep O.te 01.QY.2019 1608 """' J,...coon Voh.me 1 ul Prep O.te -0111512019 1424 """ l,...ct10n\lolu'ne lui. l each O.te NIA L..ch Date NIA

Anal~· ...... a~ MOL RL ..... a.- MOL RL MRH C9-C18 <50 100 -~·MRH C9-C18 <50 50 20 HRH C19-C35 <50 50"' 100 HRH C19-C35 <50 50 20 ,..,,.., ,..,,...... ~.nc:almlts ..... Ac:cept•nce Um.ts 1-Chlofooct~ .. 40-140 1-CNorooct.decane 70 -40-140 Lab Control Sample/ Method: Kan- MRHIHRH Lab Control Sample- Batch: 490-569659 Method: Kan· MRHn-tRH lab Control Simple Duplicate Recovery Report . Batch: 490-568405 Preparation: 3510C Preparation: 3S41 lCS lab Sample 10 LCS 490-5684051'2-A ,.,.,)"1158atch •00.568000 lnttn.menc 10 HP85 lab Sample 10 LCS 490-569659i2-A Arla!)"M S.tch ~570431 lnllrurnen! IO HP85 Cl.en Mltnx \-\later ...... "" ...,...... ,; lAb F.. IO 010819t..,a5_014dat-FII CloeniMe ... Prep Batch ...,.....,. Lab F.. IO 011819tlp85_006dat-fll O.IIAKin 10 le-=t.S.ch NIA lnllia!WieJ.gi'WNoUn• 10'Xl ml 10 leach Bard'! NIA lr.bal YlletghtNotune 10 ; An81y$rs o.te 01m'2019 1525 uglt Flf18! 'NelghtNolume 1 ml N1et~s0a:e"'""""" 0111812019 1«0 mgfl(g Fnal 'Nel;htNdi.J'T'Ie 1 ml Prep O.ta 01A)81'3)19 1608 """ lfleCLOn Vok.me 1 ul Prep Oete -0111512019 1424 ""'' lf'tec:bOr'IVolume 1 ul leach O.te NIA leachO.te NIA

LCSD lab S.mple 10 LCSO 490-568405fl.A Analys~s Batch 490-568500 lns.tn.ment 10 HP85 Anal)te Spt ke~ Result 'IoRee limit Qual Chent Matro: Water PrepBatch 490-!568405 Lab F~•IO 01061~_015dat -FII MRH C9-C18 150 102 ~ .4()-1~ O.k.CJon 10 leach Batch NIA Initial WetghtNohJme 10'Xl ml HRHC19-C35 ~ .4() . 14() AnalySIS Oete 01031'2019 1553 FIN! We!gNI\Iolume 1 ml 175 167 ""'' uglt Pr119 O.:e OUJ812019 1608 lntedJonVok.m• 1 ul ...._.. .. h:ceptanc:e limits leach O.te NJA ... 1-Crlotooc:l:~ecane 81 40 - 140 li..B!<. Ane¥• LCS LCSD l.Jmll RPO RPO lll'l'lit LCS Ouel LCSO O!AI MRHC9-C18 89 77 A(). 140 14 25 HRH C19-CJ5 110 96 40-140 14 25 &..rogate lCS '1. Rec LCSO ... Rec Accept.nce lmits 1-CNorood:adeellne 100 91 40-140

TntAmertea .,_,sac:ola Page 117 of 139 011'2212019 TesiA me rtea Pen s.cola Page 118 of 139 01122.12019

Quality Control Results Quality Control Resutts

Ghent Stantec Consultmg Corp Job Number 400-164352·1 Cl1ent Stantec Consult1ng Corp Job Number 400-164352-1

Matrix Spike/ Method: Kan- MRHitiRH Method Blank - Batch: 400-42569& Method: 6010B Matrix Spike OupUcate Recovery Report - Batch: 490..569659 Preparation: 35.41 Prep•ration: 30508

MS lab Simple 10 400-164352-2 ...,_lyslsS.d'l -oo.57001 I05tnment 10 HP85 UOS.mi)M> IO MB 400-425696/1-A Anatyw Batch 400-425907 1.-.arurnent iO 6500 ICP Duo CIIM'II.Matror: Solid ...... ,...... Ubfie 10 011819hp85_009dlt-FII a ..,.. Matnx SoOd Prep S.tch 400--425696 lAb F.. IO PillA O.Ulon 50 leach Batch NIA 1..-.bal W..ghtl\/oh,me 1029 g 10 LeKtl Blitch NJA lr.blot We!ghtNolune Q'Xl !5017 ; Maly~~s Date 0111812019 1606 Fnal W.tghtNolume 1 mL .AN"""""I~sOate 011C812019 1746 UMs mg/Kg Fll'llll WetghiNoltnle 50 ml Prep O.te 01115.'2019 1425 lrlecbOn Vokme 1 uL Prep Otte 0111)71'20191140 leach Data NIA _,, lud'IDate NIA MSOL.ti~IO <100-164352-2 AMI)'slsBatd'l lns.trument 10 ..,.. .Anlilyte ..... Ouel MOL RL Cliett Ma!Jfl Solid ...,...., lAbFIIeiO 01 1819hpB5_010rdM-FII ...... _ <020 020 10 NIA lrwual w.tghtNokme OoWon 50 leach S.:dl 1026 " ,...., <0'0 o-o 10 .trnalySIS Date> 0111812019 1635 FNI We.ghtNotume 1 mL

Lab Semple 10 LCS 40()..4256961'2-A ,.,.ey.. Batch 400-425907 I!Wrument 10 6!5001CPOuo Cl..rcMatnx Solid Prep S.tc:h 400-425696 l.abFMIO N/A OIU!on 1 0 Leach Barch NJA 1..-.bal 'lft!ghti'Voh.rne OOJ 5024 9 ~O.re 01.1C&'2019 1749 Urws mgll(g FINII WetghtNoll.r!e 50 ml Prep 0.1• 01.(771'2019 1140 LMC:h Oete NIA

Sp1ke Resul a.. , Anll~e Amo!Jnt "'R•c um< ..,_ ... 501 101 M-1~ ...... 995 100 101 M - 1~ Banum 905 105 106 M-1~ Codmoum ••• .., 99 M-1~ Clwomoum 995 104 105 M-1~ Le.. 995 102 102 M-1~ S.""um 995 ... .. M-1~ Antomony 995 997 100 M-1~ Beryl•um ... 515 103 80-rn Nickel 995 103 103 M-1~ "'...... , 995 104 104 M - 1~ 995 104 104 ~-rn "'"'Cobol 995 102 102 ~ - rn

TestAmerka PenncoU Page 1 19 of 139 011'2:212019 TestAmerka Pensaco&a Page120 of 139 011'2212019 Quality Control Resutts Quality Control Resutts

Chent St.nhtc Consultmg Corp Job Number 400-1S..352·1 Client Stlntec Consulting Corp Job Number 400-1S..352-1

Matrix Splkel Method: 8010B TCLP SPLPE leac:tlate Blank· B.-tch: .00~25861 Method: IS010C Matrix Spike Oupticate Recovery Report-B.tch: .00~25898 Preparation: 3050B Preparation: 3010A TCLP

MS Lab S.mpiiiiD 400-164339-f·I·B MS Arwlyld BMch 400-425907 11'111~'\J~~'nMl~IO 6500 ICP Duo Lab Sample tO LB 40()..42584511-C An.slyM S.tc:h 40)..4261fl5 lrWn...Mnt/0 6500 ICP Duo CMnlMiilnll Solid Prep Bllk:h -0)...425896 UbFN 10 ... a....-.. Solod Preps.tch. ~25961 UbFhiD- NIA CiUion 10 l.Hct'tS.tdl NIA lntlal 'Nelgl'"U\foUne (Q) 5343 g .,._, 10 Leac::hS.c:h ~25&*5 lm.IV'IIelgt'UVokme 10 ml ~O.te 01.10812018 1756 Fn.IWeQhWobne 50 mL ~O.te 01/UY2019 1453 Units. m~ F.-..1 w..ghC/VaUne 50 ml Prep o... 0110712019 1140 ...... Cote 01109t"2019 15XI Leach O.te NJA LMChO.t• 0110812019 13Jol

MSO Lab s.mple to 400-164J39.f"·1-C MSD ~Balch 4CX)...425Q07 11'111"-"*'1110 seiOOICP Duo R.... Ouel Mill Rl a.er. Mlitrbc Sold Prep a.tcn 4CX)...425&915 UbnetO NIA ,.._-~· <0010 0010 0025 OIU!on. 1 0 Luch S.teh NIA ln~I'Nelg~ QCX)5175 g h-.c <0020 0020 0000 ....,... O.t• 01K&'2018 1800 Finll W..g~oUn• 50 mL <0000 0000 50 PrepDite 01.10712018 1140 "'"""'Cedm"" <00050 00050 0025 LNch O.t• NIA avom.... <0010 0010 0000 l .... <0010 0010 0000 li.&<. 00200 0020 010 MS MSO em. RPO RPO LJm• MS 0\MI MSO 0\MI -~·,.._ lab Control Sa~e- Batch: ~00~25961 Method: IS010C .. 97 n.m 20 - .. 90 n.m 20 Preparation: 3010A """'"...... 119 118 n.m 20 Cadmoun 92 93 ~-~~ 20 Lab S.mp&e 10 LCS 4()()..42596111Q.A ~S.tc:h. 41))...4261615 ll'llln.merf 10 6eOO ICP Duo Cl-..m~ 103 103 ~-1~ 20 Oient Matnx w.teJ Prep Blitch 41))...4~1 Ubfile!O NIA l ..d 102 102 75-1~ 20 """""' 1 0 Leadla.tc:h NIA lnbal W.lljlr.I'Vol~e 10 mL .AN!ysis Date 01110t'2019 1550 Units mgll F.-..1 'Ne!ghtNoluM 50 ml ...... 76 78 ~ - ~~ 20 Prep o.t. 01.«W'2019 15XI ...... , 41 43 75 - 1~ 20 F1 F1 l-=tl Dlte NIA ...,...., .. .. 75-1~ 20 106 106 75-1~ 20 Mel)'I• Spik• Amourf ReM 'lRee Lom• Oue1 VsnadiUm 100 10< ~-1~ 20 97 -line .. 75-1~ 20 .. ,.., 2!50 2.42 w ~-~~ Cobol 10< 10< n .m 20 500 498 100 ~-1~ ...... 500 510 1m ~-t~ Cedmun 250 2.50 100 ~-1~ -et...m• .., 500 503 ~ ~-rn Leod 500 497 ~ ~-rn ....,...., 500 "'63 ~ ~-1~

TestArntrtc:. Pw!saco&li Page 121 of 139 0112212019 TesiAmtrka PMuco6.1 Page 122 of 139 011'2212019

Quality Control Resutts Quality Control Resutts

CHnt SC.ntec Consubtg Corp Job Number 400-16-4352- 1 Cltent Stent&e Consul.ng Corp Job Number 400-1&4352-1

Matrix Splkel Method: 6010C TCLP SPLPE Leech.te Blank · B.tch: .00~25D58 Method: 7470A Matrix Splke Oupticate Recovery Report - Batch: .00~25861 Preparation: 3010A Preparation: 7470A TCLP TCLP

MS Lab S.mpiiiiD 4(0.164197-A.I.f MS ~S.ch 401)..426165 ll'llln.mert 10 6500 1CP Duo Lab Semple 10 l84()()..42!5&4511-B ....,.1)-M Blitch -«X>-426110 lnstn.men!IO HYORAM2 Cllenl MMrix Said Prep BMch «JJ...4259C51 UbFNIO NIA a....-...... Prep S.ldl «X)....425Q56 UbFHIO t-M011019CSV DiUion. 1 0 LMd'l S.td'l «JJ...425&15 lrwal 'Nelgt'CNdune 10 mL 10 Luch e.tc:h 401)..425845 lr.bel W.IIQhWobne 5 ml ANI)'SII O.t• 01110t'2019 1420 Finll W.~ghtNolume !50 mL Nwl~sO.te"""""' 011 10i2019 1156 u..... ugiL FNiw.tgi'IW<*.me 40 ml Prep O.te 01m'2019 1530 Prep Dlt• 01m'2019 13Ce Leech O.WI 0110812018 1335 LMd'IO.te 0110812019 13Jol

MSOLabSampleiO '*00-164197-A-I.QMSO ...,.lyMS.ch «)1)..426156 lrWr\.lmet'tiO 6!5COICPOuo ..... Qual MDL RL Client Mlitux Said Plwp S.lch 4(X)...425961 lab File 10 NIA -~· <056 056 16 O.U.on 1 0 L•adl Blitch «)1)..425&45 lntial w.tghti'Voll.rne 10 mL """"'"' Mel~ O.te 01110t'2019 1424 Fnal W.~ghtNolume 50 mL Prep Dlte 01A:»r2019 15XI lab Control Sample • Batc:h: 400~25958 Method: 7470A L..c:h O.te 0110!12019 13l5 Preparation: 7470A

1Bs. Lab Sample ID lCS 4()()..425956114-A ...,.Jyua S.lc:h. 4()()..4261 10 lrWn..wMfi!IO HYORAM2 MS MSO RPO RPO Umll MS 01.MI MSO 0~1 Anal)'!• Um• Client MattiX Prep Balch 4()()..425158 t..bFiieiO HWJ1 1019 csv L.. c:he.tc:h NIA ..,_ 101 104 75-125 20 ""'""10 ln~l WitlghCNok.me 5 ml ....p!.O.Ie 01110t'2019 1154 1CX2 104 75 · 125 20 """""' ..... ugiL Fine! Wevt'fNdume 40 ml 01109t"2019 1308 Bonum 101 104 75· 125 20 .._.,.,,..... NIA -Cedm"" 103 105 75-125 20 - Ctvomium 100 104 75 - 125 20 $pike Amourt Red 'lRee Um~ CUll leod 101 103 75·125 20 -~· S.1...... 93 .. 75 · 125 20 """"'"' 806 824 102 ~ - ~~ Matttx Sptkel Method: 7470A Matrix Spike Duplicate Recovery Report- Batch: 400~251i158 Preparation: 7~70A TCLP

MS Lab SampiiiiO 4(X).t&4197-A-1-C MS ~·Bach 400-4215110 1~10 HVORA.MJ. Clleni:Mii!nx" Sold Prep BK:h 4()()...425956 t..b Fie 10' t-M011019 CSV OIIWon 10 lud'l S.!Ch 400-425845 lnbal~ !5 mL hwtya.s O.te 01110t'2019 1202 Fnal VftoghWoiu'ne 40 ml ~ O.te 011C&'2019 1Xl8 l-=tiO.te 01.108f201 9 13l5

"'SOLabS.mpllltD 4(X).164197-A.1-0MSO Anetywsa.tch G:)-426110 lnst~VMn~ID HYORAM2 Olen! Malnll Solid Plwp 8Mcn 400-4259!56 Ub FNIO' t-M011019 CSV Olh.AJon 1 0 lnc:h e.tch 40()..425&45 lrwtial Wetgi'IUVok.me !5 ml An.si)'IIS O.te 0111()12019 1203 FNI 'Welgi'IWoUT\e 40 mL Prep C.. OHO!ili2019 13CI!I l....:hDIW 01.QII2019 1335

1Bs. ...,..lyle MS MSO ""'' RPO RPOUm• MSOIJII! MSOO._.. """"'"' 100 101 80 - 1~ 20

TestAmtrlca Pwlsaeo&l Page123of 139 011'2212019 TestAmertc:. PMNC06a Page 124 of 139 011'2212019 Quality Control Resutts Quality Control Resutts

Chent Stantec Consulting Corp Job Number 400-164352-1 C~ent Stantec Consu1t1ng Corp Job Number 400-164352-1

Method Blank · Batch: 400-425427 Method: U71A Lab Control Sam~e · Batch: 240-J63g20 Method: 10 10A Preparation: 7471A Preparation : NIA lab Sample 10 M8 400-425427114-A AM!r- e.tcn 400-425868 lnstn..ment 10 HYDRAAA.'l lab Sample 10 lCS 2~36392CY1 ...,.tyw Batch 240-363920 lnstn.rnent 10 WHITEY a.en: Matrllc Solid Prep S.tdl. 400-425&27 Ub Fie IQ- HS010819 CSV CUent MetrO! Soid PrepBatcn NIA lab Fiel D N/A [)oU,on 10 """""' 10 leKh s..tc:h N/A ltWIIJ Wa.gi"WNok.lne 0 521 1 g Leach Balch NIA lrw.l W.~g~wna ANI}'IIS O.te 01.w2019 1338 UNs m!J~Kg F NIINe!gtcNolume 40 ml Aniii)'SIS O.te 0111 o&/2019 05XI UnitS Oegr... F FINIII\Netgt'C.Ndume 70 ml Pfep Date 0110312019 0911 Prep Data NfA Leach Date NJA Leach Date NIA

0..0 MDL RL ...... SptkeAmoWII R~ 0...1 -~· "•""'oon ooon 0013 """" ""'' -..... Aa~l'll 810 8300 102 97 -103 Lab Control Sample · Batch: 400-425427 Method: 7-471A Duplic ate. Batch: 240-363i20 Method: 1010A Preparat ion: 7471A Preparation: N/A l .tlSamp4e t0 lCS &00-•25&27115-A ...,.,)'SIS S.tch 400-•25868 Instrument 10 HYDRA Nt.2 l.abS..mple iD 460-173099-G-1 OU AN!ysls Batch 240-363920 ln~tf\.II'TieniiO IMiiTEY ChentMatrlll SoOd Prep Batch 400-425427 UbFIIelO HS010819CSV Client MatriX Prep Belch NIA labFIIeiO NIA """'~ 10 leKh Batch NJA tr.uai\Netgi'IWoknle 0 6329 g Otlut1011 """"1 0 la&c::h Batch NIA tnual \NetgtwNol~.me Anlllys~sO.te 01.w2019 1340 UnitS motKg FNI w.,gtcNolume 40 ml Anai)'Sis Date 0 1114/2019 060B Unts Degrees F FINIII 'Netgi'IWolume 70 g Pl'epOMe Olmr2019 0911 Pr~Date NIA lMChO.te NIA lMCI'IOata NIA Anlll)te Sp.ke Amourt RHUII: """" l200 >200 NC 20 Matrix Spike/ Method: 7471A Matrix Spike OupiM:ate Recovery Report . Batch: 400-425-(27 Prepaution: 7-471A

MS Lab s.mp~e 10 400-164085-8-1-0 MS Analysos Batch 400-425868 lnstt\11"1\eflt 10 HYDRAM2 Cl~en~MitriX Solid Prep Batdl 400--425427 Ub FH 10 HS010819 CSV OtUton 10 leKhBatch WA IMel 'Ne~g~e 0 5028 g ...,_,r- Data Ot..o!/2019 1351 FNI \Ne.gt"tNolurne 40 ml Prep Date 01mr2019 0918 LeachOillte NJA

MSO lab Sample 10 400-1~6-1 - P MSO Anety'lls B«c::h 400--425868 lnstn.mert 10 HYDRA Nt.2 ct.enl: Matnx Soid Prep Batch «ll-425&27 Lab F4el0 HS010819 CSV O!Ulon 1 0 Le&c::h Ba!ch WA lnual Wetgt~Noh.me 0 5208 g Mlllys~s Oate 0110012019 1353 FNI We~g~hlNol~.me 40 ml Prep Date OH00/2019 0918 luc:h Dillte NIA

li..!l!!i. Anal)te MS MSD RPO RPO Umll MS Qual MSO Outl

Mercury 100 97 80""''- 120 20

TestAmeftca~ siiiCola Page 125 oi 13Q 011'2212019 TesiAmark• Pensacof.J Page 126of 139 01!22f.2019

Quality Control Results Quality Control Results

Client Stantec Consulting Corp Job Number 400-164352-1 Client Stantec Consulting Corp Job Number 400-164352-1

Method Blank - Batch: 400-425720 Method: ;()1-4 Method Blank· Batch: 400-425721 Method: 803-4 Preparation: 7 .3.3 Preparation: 7.3.4

lab SampMJ 10 MB 400-42$12()'1-A Anetrs- Batcn. 400-425n1 ln~tt\JI'MniiO KONELAB Lab S..mpM 10 MB 400-425n1n-A Anlltys. Batctl 400-425752 ll"'ltn..ment 10 No Equpmenl ~ CMft Milltnx Soid Prep Batch 400-4257Ltl Lab File 10 N/A ClleniMatnx Soict ~ Batch 400-425721 UbFMIO WA [)oU,on 10 luchS.c:h NIA lntlal "WetghlNol~.me 10 g """""' 10 le&c::h S.c:h NIA lntlai'Nelg:I"Woll.me 10 g Analys~s O.te 01.10712019 1636 UnO mgiKg FNI 'Ne'liJhiNolume 100 mL Hlalysls Date 01!WI2019 1647 Urwtl mgiKQ F~n~~l VV..gl'llNolume 100 ml PrtP Date OI!U712019 1257 Pf~ Date OIIWI2019 12!7 Leach Oa~e NIA le:echOate NIA

R..... 0..0 MOl RL ~· Red 0..0 MDL RL -~·Cylltllde R.. ct!Ye

lab Control Sample- Batch: 400-425720 Method: 901-4 Lab Control Sample. Batch: 400-425721 Method: 803-4 Preparation: 7.3.3 Preparation: 7.3.-4

Lab S..mJMIO l CS 400-425720f2-A Anatys.s Batch 400-425n1 lnstJUmenC 10 KONELAB Lab Sample !0 LCS 400-•25721f2-A Analyse Batch 400-425752 Instrument 10 No Equ.pment Assigned Chent Matru Solid Pr.p Batch 400-425720 Lab File tO· NIA ChentM1tr01 Solid Prep Batch 400-425721 lab F ~e 10 NIA Ollut1011 1 0 lead'! S.ch NIA lr.tiiiJINetghU'Voknla 10 g OlkAlon 10 Leach Batch NIA lr.tJill l 'v\letg~ll.me 10 g NIIIIYI'S Oillte Ol!UT/2019 1636 Unc:s mo'KQ Final VYe:tghWolume 100 ml .trne~ysit. O.ta otm/2019 1647 Uno mgi'KQ FNI We~gt"llNc:Une 100 ml Prep Dele 01/0712019 1257 Prep o.te o1m12019 1257 l uc:h O.te N/A laec:hOe!e NIA Anal)te Sp1ke Nnourt Rasull: """" L

Duplicate· Batch: 400-425720 Method: 901-4 Oupltcate · Batch: 400-425721 Method: 8034 Preparat ion: 7 .3.3 PreparaUo n: 7.3.4

lAb S.m~ tO 681).1628J6.A-1 -B DU AnalyM &tch 400-425nt ll"lltnlnent 10 KONELAB Lab S..mpMi 10 681).1628J6.A-1-0 OU AnatyM S.lctl 400-425752 !nMn.ment 10 No EqUIP'Mf'll: Aulgned 0...-.:MatriX Solid Pr~Batch 400-4257Ltl UbFaeiO" WA O.r1Metru Soltd ~ Batch 400-425721 UbFileiD" WA Olk..tlon 10 leach B«ch NIA IMal W.~ght/Vol~.m& 10 10 g OlkAIOI"I 10 lead'! S.cl'l NIA lr.biii\'Yetg1'11No11.nle 1010 g Mel~·· Data 01!U7/2019 1636 Units mgiKg FNJ 'Ne'liJt"llNol~.me 100 ml NlalysosOate 01!WI2019 1647 UrMts mQIKQ Fml WetghtNok.me 100 ml Prep Date 0 1!U712019 1257 Prep Dille 01!WI2019 12!7 laec:hO.!e NIA leec::hO.te NIA S..mP,.R~I ...... RPD Lmo1 Ouo1 SM!ple R-.AIIOutl R-" RPD """ o... t -··Cyanide RalctiVt <025

TastAmerka Pensacola Page 127 of 139 0112212019 TestAmerka PenucoLI Page 128 or 139 011'22/2019 Quality Control Resutts Quality Control Resutts

Job Nutrbtr ~1154352·1 Job Nu""** 4()()..1154352·1

ou-- Bo0olt ~5008 Method: Molltu,. Pr.p~flltion : NIA

Method...... : Mlltywa S.tch 4(X).425898 Preparlttlon: N/A 4Q0.1&l362·2 NoEq~~ .... Prep a.tctt NIA NIA 10 l.ealctle..&ch NIA ,.,.,..,.. Batch. 4())...425121 """""'""'D 01.10712018 1014 ...... NIA LtbfleiO NIA ..... " LINCh Bitch 4())..425119 ll"'blll W'llghi.Nok.me NIA UnO su FM~ttNolurM RPO """' Quo! ... 7< 0 10 315 260 • 10 F3 S.mpleR-..«/0~1 RPD '"'"' Cuol •• 75 01

Pege 129 of 139 01122/201Q Page1JOor 139 01f22120H~

DATA REPORTING QUALIFIERS

Client Stlnttc ConsulJng Corp Job Nurrber ~Cl0-164352·1

Lab S.CUon Qualifier

GCIMSVOA Retul•s less thin the RL but gre1ler thin or equ.l to the MDL and the concentrabon 111n appro11m1tt value

GCIMS Sem VOA ISTO responM or rttenbOn bmt outside eec.ptlble linwts F1 MS andlof MSO RKOYtry • outside ec:c.ptlnct litnts

MS MSO TM anetyte preHnt .. 1M onglt\al uf11)fe • greater than ~ tames the rr.trOc apike conctntrlbOI"I. lhefefofe. control limes are not

F2 ·-""'MSIMSO RPO ex~ control~ E Resul exceecMd eakbt11bon r.nge Resul tt less thin tht RL but gre1ter than or equal to the MOL 1nd the concentratiOn rs '" appro11imat1 Vllue X Surrogate is outu:le controlltmts

GC Sern VOA

MS, MSO Th• 1nalyte prtlent In the origlnalsa"l)le II greater than ~ tllfles the matriX spd(e conotnlrlhon, therefore controlltmts 1re not applica~

F2 MSIMSO RPO e11ceeds control~

R"ulex~ Cllllbt'll{)on ntnge Resul rs Ins thM the Rl but Dl'••* than or equal to tne MOL 1nd the concentrlbon • ., 1ppro~ Vllue

Compound was found ., the blink and umpe

ICV,CCV ICB.CCB ISA, ISS CRI. CRA. OLCK M MRL Stlndlfd Instrument rated OC rs outskJt ~limits F1 MS 1ndlot MSO RecovefY • outside acceptance limits Rnul rstns than the RL but gre1ter lhan or equel to 1M MDL1nd the concentrlborl • an 1ppoxwn1111 wlue

Gtneral ChefT'IIStry F3 Duplcetil RPO eXCHds the control limit

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Pegetorn 011221'2018 Pege 2 of 72 011221'2018

~5EIIil668 rod enetyt.::al t:.cd'I49G.57'0431 ._..... 01.1.0. contro~..-n... SempN rnetrw n..w.nc:. and.lor ~Y .... ,.. 11Ue9Kted~the~lilbor1ltofycontn:ll..-nple~LCS).c:a.ncywea'Mti'W1.cc»ptenc::elrnrls .,..,.,___.. No -'dltlelntJ .-..lytall or quNty _..,..,.. noced oiNt then llhoM ~....,..or., lhe ~ pege ...... ~•)80108 !010C llwsenei~IOflperiomleclbh~Ntft9irle~wtnbetchot(0.42ei538 ...•01..Csdecontrol ThiMmp6tWM ~on 1/9120188 48 AJA, U. Mmplot '"""" ltlgood oonciibon, pr~ ~end, wrw. rwqt.Wd, on Ice Muts (4(1)..t&tfiiSO..A.1·DSDl The lemJ*Mu• oliN cooiiH et reo.ip1 WH 0 7" C MtttiOd(s) eotOB, 8010C The rnetn• spike I mlltmc spit• OJplate (MSIMSO) r~ b prepersbon bitch 4(X).426413 and erwlyl:c.l GC/MSVOA blitd'l 41J0.42MJI!I wer• OIA..O. control lim•• Semple metnx Rwfllferc:e .-d ~rty er• suspec:ted becaa.- ttw ...oc.tld MMhad(s) S2fDB The mMI'DIIPike ~· (MSO) ~ b r:nparM1on blltctl -4()1)...426643 rod .-.lytcal bMctl .t00-426631 ...,.... tabcnl:ory ~ •mpte (lCS) ~-- wttw1 ecoeptenc:e im•• ou.de oorcrollmlts Semp6e metm .-..era endlor ~are -..pec:ted ~the .-xated lisbotMoty control ~(lCS)~wes....,ac::oept.ence..-nts Methcd(•l t!D1DB. eotoc Thl ~ dlgnlton ~PN,. rwc:IO'IIefY 8MOCIIIted...., bMctl ~-- ou:tlde dc:ot*cllimts

Mechod(s) 82608 The ~ epWt I ft\lltru: sp~k.e ~te (MSIMSO) prealiGn b prepernon bn:t1 4()0...426643 rod en.l,tal bek:h MMhod(s) 80108, eotoc The method'*"* ror ~ Wc:h 4(10..412&113 erd ...ytlcal bMctJG).C265J8COI'Uirwd Cl'rorMm 4())...1261131 wnOI.f:sldeoorcrolimots s.mplemetrDc~end.lor~yeN~ ebo>ooe h method detection ltrrwl rt.lalgeC •.Wvte conoentrabl:ln wes leN then h ~ng •m~e (Rl). t'-eb'•. re-extrKlcln encUor ~SoiMmplnw.. notperi::wmed Mechod(s) S2fDB Tlwflolowlo ...,._ WH d.Ued lO bnng,. c:onc:.nb'ai:IOI'I oi!Mglet .-.lyl:n Wdhn the~ rrqe 'NC-CQ.C.OMP (4(1)..154530-tl ElevUd repottang na (RLa) .. prowied Mechod(s)eDtOB The ~....,...,...,.&.ted ~h n.l.,..._produc»de ~~...... a - a..-...... -. •lf.C!Mded the NpCif1lng ..,_ (Rt.) WC-al-COMP (4QO.t64$J0.1) Reporwv 1rnrts (AU).,. ...._ld "' rftiA Mechod(s)S2BJC O..tolht TClP•xtrKCIOr'lproona tt. ~MtnpieWMd!Ued WC0'2.C.OMP(4(1)..t&4SJ).t) Mechod(s),SOtOC The tow-.._. CO'iru"'liJ C8tibfMIOtiV'tl'rl'tclltlon (CCVI.) e~tld With belct. 4(J).426727 ~ ~ h 1,1p9er No ldd•l:icNW w.lytcal or quMty .....,.. wert noted OCher thsn !hoM c:tHcnbed lbovoe or 1r1 IN De~ pege Clor'ltrollmit b NMnc The umploM 8MCIOIIled Wlttllt'IIS CCV Wfie non-delects for the effected en~lytn, thefefore. the ct.t. hllve been r•~ Thtfcll1olmg•mPfls~ed WC.Q'2.COMP(400-1545J0.1) GCIMS ...... YOA Method(•) 8270C Thl folowlrG NmpiM ww. d~ due to the,...,.,. ottne MJn91e fMtriX wc.o2.C.OMP (4(1)..1545:1).1) Method(s) 8010C The tHdif'G low lwei cn.c:t; standiwd ~~ WICh l*tn 401)....428777• CMIIde h ~ c:riWili tor («J0.1~·1-A M S).,.;t(400-1645JO..K-t.SMSO) a...ledN!pCWtlnQ~(Rla)~~teptO'IIdild ...... h~ .....yte(s) ~ TN t.tctiOCe.tedhtte meet._.~ dll._qwlity ~end t-.. been reported• Mtothod(s)8270C Surrogat•~torthefolr:lww'lgNr'l'l9.. ._.~c:ot*olllm•• W:::-02-COMP(..:lO-tse.JO.I). (

Mechod(s) &270C The CCitltltLWig calibret.on ~(CCV) Hk~C~Mid With t.c:h 4(0..426871 reooveted tlbove IN upper c:onlrollrtN: f.W'wld{s) 31541 The Jolow.-.g MmpAitWI!sditJIId dul llohrwtl.n of the N mple melrUI WC02.C~P{40).11S45»-t) lot.,..~ n. ..srnps.~wllha...ccv-•nan-deMc:btorheffelad...-,t• ~ hd-. tww ...... No ecldeoiW enetytal or quMty--. ..,.,. raed other then thoee cll«:ribed ....,. or., h ~ pege

Melno0(•)8270C F't!ylatpn:lplrtln(~ c:otor odor)olh~~·)exn::lpr.cludeconc::et'hledenslywwhch 'IIIOM~ NtrurMAMion ~ d•UlonWCh~ Rls • reported w::.o2.COMP (4(1)..1645J0..1) No ~orquiiWy _,...... ,. noced, octw...,lhoMde-=ri:led~nlhl~pege Melhcd(s)8270C The ..bcfe10ty CIOt'll'ol Nmplil (L.CS) rod I or leborMcty c:onltol ...... ciJpllciMe (lCSO) for ~ bek:h ...... 4(1)..4215J86erd8t'llltybcelbatdl4()0..42eiJ5~0!..Uidec:antrollmfsJcwtt.~...,... ~J)Icndw1e --No enelytlc:al or ~Y-...... ,. rUed ott. lhlnthoM deecriled 1n lhe 0.~ page n­ ~...... ,. t.eMd hgh 1n lhe LCS _..,.....,.nee detsctediot lhe ~ umptM, hRfr.:n h dMe tww been~

No ldd!bonelwwfytal or~-. w.,. raed OCMt tt.n lt'IOM drHc:nbed ebove or., lhe ~ pege

GCVOA No ~nelytlc8iorqull,.y.._._.... noted othtfltwllhoM Mec:tibedinlhl O.~ry peg.

oc,...... YOA MehMS(s) ~ t.MHIHRH Slsrog.ee tee:IO'WWtbh ~ ~ ... ~ c:ot*CIIi'l'lts 'M:-02~ (CX).t64$JO.t) E...... otm.nrn.-.nc. • pr--. tt.etare. ,..-..., ~ ~wu not pei1Drmed

Mllehod(s) ~MRI-VHRH The~ NmpllnwerediUed .-,. llohnett.nofh semp6e mltrul WC..Q2-CO~(C0.1645JO.t) end (4(1)..1643152-H-2 8) E....._ld ~ knits (RL.s) .,. prOYI4ed

Mehxt(a) Kan- MRK'HRH TN trloelnX 191ke I II'IMnX _. ~ (MSI'MSOJ ~and ~IDr ~101'1 brelc:tl

Page3orn 01f22120HJ Peg. .corn 01122/2019 METHOD SUMMARY METHOD SUMMARY

Cltent Stantec Consu1t1ng Corp Job Number 400-164530-1 Client Santee Consuhng Corp Job Number 400-164530-1

Descript io n lab l oca tion Method Prep aration Method Description Lab l ocation Method Preparat ion Method Matrix: Solid MethOd References: ASTM • ASTM 11"1~1 Voletlle Ori•I"'C Com~s (GCIMS) TAL PEN SV\184682606 CloMd S~em Pwgt and Trap TAL PEN 5 ...... 5035 EPA • US Enwonmencal Proteenon -'Gency

Volat:le Orgai"'C~by GCJMS TAL PEN SW8468260C KOHE • lX Updatn Sem1volltile Orgai"IIC Compounds (GCIMS) TAL PEN SW8468270C M~eJow.veExtriCbl:ln TAL PEN 5..,...,...

Setmvolat.. Organc Compounds (GCIMS) TAL PEN sv-.&&68270C TCLPExtrac:ton TAL PEN S'MSA61311 l~qUid •LJquid Extraction(Contii"'UUUS) TAL PEN 5..... 3S20C

~s (I CP) TAL PEN ~60108 Papsr~~bon Mt:tslis TAL PEN 5.....,._,.

Metals(ICP) TAL PEN SVY'6466010C TCLPExtract10n TAL PEN SW8461311 Prepsrauon Toes! Mel:alis TAL PEN SW8<'6~QA

Mercury (CVM) TAL PEN S'N846 7 4 70A TCLPExtracton TAL PEN SW'8461311 Preparation Mercury TAL PEN SIN846 7470A

Mera.y (CVM) TAL PEN S\'WA67471A Pr~uon Mercury TAL PEN SVV846 747 1A

Cyande, Rtactlve TAL PEN SW8469014 Cyantclt, Reacttve TAL PEN SW'846 7 3 3

&.i6de. RMCCrve TAL PEN 5'1\6469034 SuiMt React.ve TAL PEN S'MJ46 73 4 pH TAL PEN 5 ...... 9045C De!onlled Water Leac:hng Proc:eWrt TAL PEN ASTM 01 Leach

Perc.nt Mi:MII\I't TAL. PEN EPAMolstwt lgrvtabtlly Ptntky·Martena CloMd.Cup Method TAL CAN S\MW61010A

Kanus- low Ral"'ge Hydrocatt:!Ona {lRH) TAL NSH KOHE KanNs -LRH P\l'~ardTrap TAL NSH 5.....,so:>X

K.rus • Med11Jm-Range (MRH) ard High-Range TAL NSH KOHE Kiln- MRt'VHRH Hydrocarbons (HRH) Automated Soxhlltt Exlr11Cbon TAL.NSH SW8<'6 J5ott

Lab References: TAL CAN • TtltAmenc:a Cancan

TAL NSH • TtllAmenc;:e NWMie TAL PEN • TestAmenca P.nsacola

r ..tA meric:a Pensacola Page 5 of 72 01f2212019 0112212019

SAMPLE SUMMARY

Cient Stante<: Consull:1ng Corp Job Nu~r 400-154530-1 METHOD I ANA LYST SUMMARY D ate/Time Date/Time Client Stantec Consult1ng Corp Job Number ~164530- 1 L ab Samp~ 10 Client S amp!e 10 Client Matrix Sampled Received 400-1645»1 WC-02-COMP 01.

Method A natyst Ana tyst 10 5\Ml46 82606 Stone, Richard R5 5 ..... 8260C C>rtw W.herP WPO 5\Ml46 8270C A';'tflo, KimJ KJA SV\1846 8270C Chota Vande VC1

KOHE Kllrwas - LRH Suii.Nwal, SirrwiW! 1 515

KOHE K.n. MRHIHRH ~Y" 01"111 GMH

SW846 60106 5I Ptft Gary E GESP

SW846 6010C St Pert, Gary E GESP

SW846 7470A PINHf. JtneA JAP

SW846 7471A ParUr Jane A JAP

SW846 t010A Har.hman. Tom TPH

~9014 Nak"""" ON1

S\Ml46 9034 Na~"""" ON1 SV\1846 9045C Knox, O.n.el E OEK

EPA Molst~.Ve Avery KalhyR KRA

Page 7 of 72 0112:2/2019 Page 8 of 72 01122/2019 Analytical Data

Cieri Stantec Consullog Corp Job Nu,.,.r 400-1&4~1

Client Sampte 10: WC.02.COMP Leb S.mpleiO '(.0..164530-1 a.. Sampled 01.oet2019 1645 Clwt Metnx Sold 'r.Molltl.n 295 o.te Recew.d 01Al9t'20190&48

12108 Vo&.tl .. • (GCIMS) A!Wyws Method 82608 Anai)'M Batcn <(1().42ml1 -...-,a CH_lARS ...... !S035 Prep s.tdl <(1().42<6oiJ lAb F"IIIID 011619150 5DD lnlbal W.!OhlNoUne 3 45 g ..,..)'SIS"""""' O.te 0111&'2019 1236 F'IIWiv-Mghi/Voluone 500 • ....,.,... 0 111612019 0706

OryWCorrected y Red(~) OuPfto< MDL RL -~· <13000 13000 26000 SAMPLE RESULTS ...,..,. 42000 ..., 5100 Bromobenz.,. <1300 1300 5100 - <2600 2600 5100 "''"'""'"'"Bfon'IOiicHoromett.w..... , ... <2600 2600 5100 ...... - <2600 2600 5100 -.,. .., ...... <0200 6200 26000 Cartlondl.uide. <2600 2600 5100 ...... <2600 2600 5100 Carbon tetrecNonde <1700 1700 5100 <530 530 5100 """"""""'CNo

Analytical Data Analytical Data

Client St.ntec Consulbng Corp Job Number 400-164530-1 Chrt. St8ntec Consuklflg Corp Job Number 400-1&4530-1 a lent s.npte 10: WC..02..COMP Client~ 10: WC-02-COMP

LAC S./1\ple 10 40).1645.»1 O.• Samp.d 0 1.ati20191&4S lAb Sam9le 10 ~1645J0.1 Dele Samp6ltd D1m'2019 1645 CMrtl: Metnx Sokl 'r. Moeltun 295 O.te ReDe~ved 0 1m'2019CJ8.48 a..rt Mltrilr Solid O.te RtcefYed 01.()Q(20190&48

12108 VoiMite Ofg.WC Compounds (G CIMS) I HOC Vof.atlle Organic Cotnpounds by GCJMS-TCLP N*yu Mlthod 82E08 NwtyM e.tch. 400-420031 '""""'*"ID CH_LARS .....,...... 8260C h'ei)Wae.ech <00-<20627 ...... ,a CH_TAN ...... !S035 ..... """" <(1().42<6ol3 L.tlf'MIO 011151~50 ...., ...... 50JOC PrepBMctl ... 1Abf"l6el0 01161918d DO..oon. 5DD Initial 'Neq:UI/o/Jutne 3 45 g 50 Leactl e.td'l <(1().42&032 tn.t.~w..ghlNoUne 5 ml Nwlyws Dlte 011161201G 1236 FiNI~~n~e 500 • h'elyiiSO.te"""""· 0111612019 1401 F"INI 'w'IJe.gNNoh.me 5 ml PrepO.te 0111612019 0706 PtepO.te 0111612019 1401 Lac::I'IO.te 0111412019 1352 _,.. OryWCon'K!IIId y ...... (_ ) a~- MDL RL .....,.,..,.... 14000 ..., 5100 _,.. Dl'yY.tCorrec:ted N R-.t(-1 .,...., MDL RL N-Propylbenzene 26000 93J 5100 ...,...,. 020 00017 0025 _....,_,..,. 10000 51 00 ..,. ... <1000 ""'1000 5100 SuTogete ..... 01.1111if!et ~ ...... *1-BI.Cylb«u:.,_ <2600 2600 5100 4-Bfomol'h,..,cbenzene 106 78-118 1,1,1 . 2- Tat~ <2600 2600 5100 Dlbromofluorornethene 102 81-121 1,1,2,2-Tet~ <2600 2600 5100 Toii.*W48(5uT} 102 80- 120 T- <2600 2600 5100 T""- <1000 1000 5100 1 , 1,1-T~ <1100 1100 5100 1 , 1 ,2-T~ <2600 2600 5100 1,2,3-TncNombenUM <2600 2600 5100 1,2,4-Tr1c:hlorobenzel"lll <2100 2100 5100 T_,_,. <1000 1000 5100 Trc:Horo~ <2600 2600 51 00 1.2.3-Tnc:Nor~ <3100 3100 5100 1,2,4-Tnmed"lylbenzene IOOX) 1000 5100 1 ,3 _~Tnmettl)'tbetll:en~ 7000 850 5100 Wlyl -*•• <9<00 9<00 26000 'Wlylctbide <2600 2600 5100 ...... <1 000 1000 5100 m - X~&p-Xylltw 17000 1300 5100 ...... OUIIIifl., 4-Bromoftuorobenzene 99 n-t22 CibromoftuorcxnetNM 79-123 Tolu.ne-<18 (Su'r) "'100' -""""'80-120

Tn&Amettca PMsaeo&a Paget1of 72 0112212018 TntAmertea PM MCGill P8ge12of72 011'2212019 Analytical Data Analytical Data

C~ent Stantec Consuhtng Corp Job Number 400-164530-1 Client Stantec Consulting Corp Job Number 400-164530-1

Ct'-tlt Sampte ID: WC.02.COMP Cl'-tlt Sampte 10: WC42.C:OMP

Leb Sample 10 400-1~53().1 o.te Sempled 01.o51'2C)19 16C5 Leb S.mple lO 400-164530-1 OMe Sampled 01Al81'2019 1645 Client MatrOI Sobd Dlte RecetV'Id 01.()912()19 0648 Chent MatriX Sohd O.te Rece~V'Id 01(1912019 0648

1270C s.mtvobdii•Orvank: Compounds !GCIMS) 1270C SenWvol~l e Organic Compounds!GCIMS)

Matys.s Metnod 8270C Ar\alya. Batch ~26724 ln&lrurMnt tO .._, AnalyslaMethod 8270C Anatys.;. BMc:h 400-42672• ~ /0 .._, Pr~ Method 3:5A6 Prep S.tc:h

AN!yte Of'(M Corrected N Re-U(I.QIKG) a... " 'iet MIX. RL -"*~• Dr/M Correct~ N RltSUI ( ~) MIX. RL 1 .~Ck:Norobenzene <3700 3700 37000 c..-olo <3700 """"'"'F1 3700 37000 1 ,4-0chlcwobenzene <3700 3700 37000 ClvysoM 9800 J 3700 37000 1-Chloronaphthllene <3700 3700 37000 01-n-tuy~ phthalate <3700 F1 3700 37000 1-MerhytrephrtWene 1600l0 3700 37000 0.-n-octylphtf\lllele <3700 F1 3700 37000 2,3

TestAmerta Peflsac:oll Pa~e 1 3of72 011'2212019 TestAnwr1c:.a Peflsacoll Page 14 of 72 01122!20Hf

Analytical Data Analytical Data

CMent Stantec Consultlng Corp Job Number 400-164530-1 Ghent Stantec Consuhtng Corp Job Number 400-164530-1

Ct'-tlt Samp6e 10: WC.02.COMP Clkont S~mple 10: WC.Ol.COMP Lab Semple 10 400-1 6A530-1 OMe Sampled 01.()812()19 1645 lab Sample 10 400-16A530-1 o.te Sampled 01Al81'2019 1645 Chent MatrOI Solid Oete Rece!vecl 0 1m'2019 0848 CIMtnCMattilc Solid l:lete Recetlled 0 1.W:Z019 0648

1270C Serntvotatlle Organic Compounds fGC/MS) 1270C Semtvolatlle Orvanlc Compounds CGCIMS)

""'-!)'SIS Method 8270C Anlll)'M a.n 400-426724 lnstiU'nenl 10 Snoop, .trnti)'SIS Metnod 8270C Analyw Bak:h 400-426835 lnllnPIH'II tO OESI Pfep Method 3546 Prep Bitch 4()()....426396 Lab r-• 10 4()().t 6C5JO.K-1-C 5X Prep Method 3546 Prep S.tch 400-426396 LllbFileiO 400-1645XJ..K-1-C5X [)lk.Clon 50 tn1t1al We~gl"tNoll.me 3 33 g C>iMIOI"I. 50 tnma1'-Nelgli.NoturM 3 33 ; Analys.s O.te 0111612019 2201 FiMI Wetgrtl\lol~.me 50 ml AnaiJS!sOete 0111712019 202<4 F'INII We!Q1"1t/Voh.. me 5 0 ml Prep Date 0111412019 1140 l!"'fftCbbnVoll.me 1 uL PrepO.te 01/1412019 1140 t,....:tJonVolume 1 ul

....,.,..,...... , Ouailftef Aoc:ep:.-.cel.ml~ OryW Corr.a~ N Red (~) o... ~-.. MIX. RL 2,4,6-Tnbrornophenol 229 X 10 - 150 """'"'O.benz( • .Jiacnd•ne <3700 3700 37000 2-Fluorob.phenyl 93 27. 127 2-Fiuorophenol 28 25- 128 Nllrobenzer4-d5 54 15 · 136 96 29 - 130 -Tetptlenyki14 75 24 · t

TutAnwria ~sac:oLa Page 15of72 0112212019 T.. tArnertc. Peflsac:oY P•ge 16 of 72 01122/2019 Analytical Data Analytical Data

CHnt Stantec Consulrlg Corp Job Nutrbef •~1645»1 CHnt Stllntec ConsulV'Ig Corp Job NutOOer •00-164S30-1

a -.t SMnp1e 10: WC4 2.COMP Cl*'l S.mpte 10: WC.02.COMP

LIO S.mpleiD 400-16453()..1 o.le S.m!Med 01.o8120191645 LIO S.mple 10 400-164530-1 O.e S.mpt.d 01Al81'20191645 CllltltJM!nk Solid Dete ReceNecl 01m2019 0848 Oient Mlltru Solid o.te R~ Ot.c&'2019 0848

1270C Semtvro~M~t. OrgMic Compounds (GCIMSI·T CLP Kanus • LRH IUnSM • low Range Hydroca~s (LRHI ...... )'M Method 8270C .Anelyws Batctl 4(X)..42fl871 tr.tn.men: 10 Pigpen ...... ,...... Kl,_s.LRH .Anetyws a.tch 49()..57(J)46 tn.tJuneft 10 HP51 ~ Method 3520C Prep S.td'l 40()...426754 Ub f"M IO 400-16453)-L-1-G 2X ...... 5030C Prep Blitch 4~!50 lrlblll We!g,..,/oll.rne 5 <10 g c.~ 20 L•ld't e.tcn 4CIC)..426.189 lnll~ w.tgtt.Nok.me 232 ml Dlk.Cion 10 FNI Wegt'ANolwne 50 ml .Anetye.sO.te 0111812019 0152 F"~nt~l Weigtt/Volt.me 1 0 ml .t.nelyslsO.te 011171"2019 1821 l~10n Volume 5 ml 01116/Ztl9 1639 ~VolurM 1 ul ..... ,.... 0111412019 1341 Red Type PRIMARY "'"'"""Leec:hOete 0111412019 1021 Mill)(• Ory'Meorr.ct.cl N RHUl (- ) Ow~ MOL RL .....,.. Ory'M eorr.cted N RHUl(-) Ou.liftef MOl Rl LRH C$.C8 79 24 .. 2o4,S.Tnc:tiotopt1olno <0.032 0032 0086 2,-4 ,8-T~ <0030 0030 0086 Swog~tt ..... Oue~fter Accep(anc. Lmrtl 2·-~...... <0016 0016 0086 2.5-0ibromotolue.-. (id) 100 70 - 130 3& o4 Methylphenol <00090 00090 017 ....- .... <00022 00022 0006 Hllx~ <0001 0001 0086 Ho-M <0036 0036 0006 <00047 000<7 0006 """"'""'.... <0016 0016 017 Pyndno <0028 0028 0006 -nol2.4-Dntrotoluefoe <0016 0016 0006 ..... a~..., ...... _ 2,4 &-Tnbfomophlnol 119 15-135 2..,.,._,. n 34-120 --·2-F~ 45 10· 120 ...,_,...... ,. 66 27- 120 ...... 53 10- 120 Terphenykt14 73 53- 125

TestArM~ ~nc:o4.1 Page 17 or 72 0112211019 TettArMrka F"wwtacof.l Page18of72 01122/2019

Analytical Data Analytical Data

C!Mnt Stantec Consullllg Corp Job NurOOer •00-1645»1 Client Stantec Consulting Corp Job Number 400-10453()..1 et-.nt Sampt.ID: WC.02-COMP cttent Sample 10: WC~Z.COMP Lab S.mple 10 4(0.164530-1 Oet• Sampled 01.all2019 154! lKI Sampte 10 400-1645J0.1 o.a. s.mpled 01mnot9 1645 ClitntMttnx Sold o-le Rece.-..cl 01.()912019 08A8 ClientMII!rilc .... o.te R..--..cl 01,()9,1'20190848 KMI · MRHIHRH Kanht. M-'1um.Rin9e (MRH) and Hi9h-ltange Hydi"'arbons(HRHI Kan. MRHIHRH Kanht · Medium-Range (MRHI and Hlgh-Aange Hydrocatbons (HRH)

.trnMr- Method Kl~ fiiRHIHRH ....,,...... 49C>S70<31 ...... ,,,. HP85 ...... ~.Method Kin- MRH.tiRH Anelv- s.scn 490-570431 tn.trurn.n~to· HPOS ...... 3541 Pr•pBatch ...... Lab r•to 01181~_007dilt·F ...... 3541 ...... lKI File tO 011819hp!5_02~t-F ,...... WetgttNobne 516 g 100 nt.a.!WetgtfNolvM 516 g """"""AlwlyMO.te 0111812019"' 1509 f"JNJ w.ght/Volwne 1 ml Alwlye.sO.te""""""· 0111812019 2314 F".-.1~· 1 ml Pr~Dit• 011151'2019 1425 lntec!JOnVoUne 1..C Pr~Dit• 0111512019 1425 lt'lf'CIIDnVolt.me 1 "'-

.....,.. ~CotrededN RHUI(~l Q~liftef MOl Rl .....,.. OryiM Cotred.cl N RHUl(-J Quelifter MOl Rl HRH Ct9-C35 13000 ...., 1900 MRHcs.c1e 9400 970 3900 ..... Ou.liflef --·1-CNorooctadecar. 0 X -L.mib40 - 1-tO

TestArMrica F"wwsaco&l Pa~ taorn 01122120HI TestAn.rka ~sacola Page 20 of72 01122/2019 Analytical Data Analytical Data

Cltenc Stantec Consulting Corp Job Nutrbef 400..164530-1 Clter( Sbintec Consulting Corp Job NWT'bef 4Q0..1S.5».1

Clleni~ID: WC..02.COMP CIMnl Sample 10: WC4Z.COMP Lib S.mple 10 Dille .5atnf)led 0 10Y20191&c5 c... Sampled 0111l912019 1&c5 CI.- M.tm O.te RecetVed 01Al9f20190848 DlttR~ 01Al9i2019CIBA!

601 OB Meula ('CP) 7470A Mercury jCVAA)-TCLP

~ Method 60106 lnstn.me,., 10 6500 ICP Duo Nwi)'M a.tctl 400-426638 Rltd(u;ll) MOL RL PTep Metnod 30508 Prep Betch 41()0...42641 J Lib F.IO NIA <056 056 16 ...... 10 .,.....~ QXI5ei01v ~O...e 01115.'2019 15<&8 F"IMI~ 50ml PTep o.t. 0111~9 1341 7471A Mereury (CVAA)

Anlllys~s Method 7471A ...._,YM e.tc:h 4(1)..428552 lnetn..mef'IIIO HYDRA AA2 Or,w~eciY Red(~) o...... ,.. RL <026 026 13 ...... 7471A PT.p Balch 4()()...425798 LebFitleiD Ht0t1519CSV -··IY...c ,. 052 13 10 lni!Jil 'WfwitiNo/A.wM 0 E058 g 32 003 ,. """"""Analys~sD•t• 0111512019 1126 F.,..I\Ne!ghr.NoiU'Tie 40 ml -c.dm1um""'""' 013 1 3 Prep O.t• 0111012019 1029 Chrorn+um " 026 1 3 Lood 61" 026 1 3 RHUII(~g) MOL RL .c0011 0011 0019 AN!ys.s Method 60106 ....,...... o1QQ.A26630 lniCJVfle,.,IO 6!5CXliCP Duo ...... 30506 PrepB.c:ch «X)...42S•UJ UOF"IIeiO N/A ...... 50 QXI51501 g ANI~sO.:e 011l~UI1551 ..... ,. OL F"INI~e 50 ~L "'"'""" 01114120'19 1341 --- .....,. ~f'M Correc:ced y Rnull (mg/Kg) o...... MOL RL S.lfl'tlum <26 ,. 13

8010C Metals (K:P).TCLP

Analysis Method 6010C MlllyM Balch ~26727 ln&tfumet'CIO 65001CPDuo PTep Method JQ10A. Prep Batch 4()0...42EliQ8 lllb F• ID NIA ...... 10 L~S.Ich 4()0...4215369 tnul~ot.m• 10 ml NletyllS o.t. 0111612019 1271 Ftnetl~un• SO ml PTep 0... 01115.'2011 1771 LMCh O.:e 0111412019 1021

~Conected N ...... MOL RL """'I-I.c0010 0010 0025 -·· <0020 0020 0000 "'"""" 030 0000 50 -""""' <00050 00050 0025 """""" .cQQ10 0010 0000 """""""'Lood 0011 0010 0000 <0020 0020 010

-- 7470A Merc;ury (CVAA)·TCLP "'-'VS!• Method 7470A Analys~~ Blitch 4()0...426722 ~n.rrurne... 1o HYDRAAA2 PTep MetriOd 7470A PTep Batch 4()()....428563 UbF".. IO H\W11619CSV ...... 10 Leach BMd'l 4()()....426369 nt.al Wetgi"INoll.me 5 ml .AN~ysos O.:e 0111612019 1227 F"INI WetgtltNolu'ne 40 mL PTep Dele 01115120'19 1421 L..c:h Otte 0111412019 10'21

Page 21 ol72 01/2212019 Page 22 of72 01122/2019

Analytical Data

Cltenc Stantec Consult.ng Corp Job Number 40C)..U5·4SJ0..1

Cllenl Sampte 10: WC..02.COMP Dale Sampled 01.o81'2019 1&&5 o.te Receiwd 01.()9(20190648

.Anlt)t• Red ~ l.hts MOt. RL Oi - Cyw.de Rei~Ct!W <024 ~ 024 .,. 10 ~14 MalyM. Bntl 40:).4215322 /lt'wlyM 0.. 0111312019 1915 C>yY.< Conodod N Prep 8etc:h @-425319 Pr.p o.:. 01/1Y2019 1701!1 StAde R..w... <140 ~ 14Q 100 Ane~ye~s BMcn 4CJ0...4:z&G .....,..,.. c.. Ot114120t9 tm Prep Batch ..aD-4'M320 Prep Dlte 011131201511701!1 P.,oen~Solm 705 ..,. 001 001 10- ANJya.S.lctl 4()().426241 ANiyMO.Ie 0111 1/20191425 OryWI CorTeC'Ittd N QUALITY CONTROL RESULTS P.~Mol!hll'e 295 .... 001 001 10 ...... MaiyM Blilctl 4()().426241 ANiyM 0ete 01/1 1/20191 425 Ory'lvtCott.a.c! N

Red 0...1 lhl• 50 su Nwi)'M S.k:h 4()()....426301 ..._y_ DMe 011121'2019 1853

RL RL "'....,.... :~o2Q) Oeg-...F 100 100 10"'"""""' IOta.-. -·· AM•)'IIS Blilctl 240-364060 MelyoM 0ete 0111!1201901!34 OryWI CorreC'Ittd N

Page 23 ol n 01122/2019 011'22f201; Quality Control Results Quality Control Resutts

C~ Stlintec: Consulting Corp Job Numbef 4()()...164 5J0.1 Client Staintec: Consulllng Corp Job Number 400.16453()...1 QC Associlltion Sunvnary ..... QC Assoc:Liition Summary ..... t..bSwnpleiD CMent s.rtple 10 Basis QlentM.IIrla ...... Pr.pa..tch UbhmpleiO CMent SlmpleiD Basis alent Matrta ...... PNpBIIIch GC/MSVOA GCIMSSeM\IOA Pr.p s.tch: -400..42'1432 Pr.p Batch: 400-42t3et LB 4()0...42643211 -A TCLP SPL.PE L.eacNte Blank Solod 1311 L8 400-4263611ri1· E TCLP SPLPE Lead'wte &.nk Solod 1311 '()().164530-1 'NC02.COMP Solod 1311 400-164530-1 WC-02-COMP Sold 1311

An-'Ysls S.tch:400-42M27 Pr.p e.tc:h: 400..421311 L8 4()0...42643211-A TCLP SPLPE Leachate e&.nk Solod 8260C LCS 40J-42638&'2-A Lib Coor-uol Samp6e Sold ,... LCS ~2eS2711002 Uib Conlrol Sample W.ler 8200C LCS400-4263111&"15-A Lab Control Sample Sold ,... '()().164530-1 WC-02-COMP Sold 8200<: LCSO 400-426l9617·A L.lbControiSampM; ()Jplica!e Sold ,... 400-1&468Q.A-14MS MlitnxSplke Sold 8200C MB400-426396+'1-A ...... ,. Sold ,... 400-164680-A-14 MSO Mlitnx Spike DupK.te Sold 8200<: 400-1&453()..1 WC

P•TCLP --T•TOCIII

TutAme~ Pwns.c:oU TestAmetk.t "'"ucoU

Page 25 of 72 011'2212019 Page26 of 72 011'2212019

Quality Control Resutts Quality Control Results

Client Stantec: Consu1t1ng Corp Job Number 400-16453()..1 Client Stantec: Consu••ng Corp Job Number •00-16453()...1

QC Associlllion Summary QC Association Summary Report ..... t..b Sample1D CllentSampleiO B1sl1 QlentMIIIrtx MOChod Pr.p Batch t..bSampteiD CK.ntSampleiO 8uis Client Matrt1 MMhod Prep a.tch

GCVOA Pr.p Batch: UO-HI450 Pr.p Batch: 400..425711 LC549Q..56945()"2-A. Ub Ccl~Wo~SempM: Solod 5030C LCS-· ~2579&'15-A lAb Control~ 7471A LCSO 4SJ0.585M5QQ.A Ub Corhl s..mpM Oupicate Solod 5030C M8 4C0-42579e/14-A ...... 7471A M84~1-A ...... Solod 5030C 41»1643151-8-1-CMS MltnxSpQ Solod 7471 A 400-1154531).1 WC

Page 27 of72 01122/2019 P•ge 28 of72 011'2212019 Quality Control Results Quality Control Results

Cltent Stant~ Consulbng Corp Job Number 400.1&4530-1 Cltent Stante<: Consultl11g Corp Job Nurfi)M 400.164530-1

QC Association Summary QC Association Summary Report Report lAb SampM:IO UbSampleiO Cllanc SampleiO Basis Cll.nt Matrbt M.. hod C11ent SampleiO BuJs Cl'-nl Mlltrht Mot hod ~ Prep Bitch Metals Gene~ a! cnermstry Analysis B.ltch:400..-2M31 Analysis Batch:2.0-3641MO LCS 4()()..42'641Y.2·A lAb Control Sample Sohd 60108 400-426413 LCS ~1 Lab Control S.mpM Sold 1010A MB 400-42'641311-A Method Btllnk ..... 60108 400-42'6413 240-106690-C-1 OU Oupkate Sold t010A 400-164530-1 WC-02-COMP Sold 60108 400-42'6413 400-164SJ0.1 WC-02-COMP Sold t 010A 400-1645J0..1Dl WC-02-COMP Sold 60108 400-426413 400-164669-A-1-E MS Mlitnx Spdl.e ..... 60108 400-426413 Prep Ba&cll: 400.,.2&213 400-164669-A-1-F MSO Mlitnx Spike Oupla:e Sold 60108 400-426'13 400-1&4530-1 WC-a2~0MP Sold O

Analysis Batdl:400..-26409 LCS .t(X)...-i26321Y2-A Lab Control Sample Sold 9034 <10().426320 MS .t00-42632()'1-A Method B•nk Sold 9034 <10().426320 400-t 645J0.1 WC-02-COMP Sold 9034 <10().426320 41»164SJ0-1DU ~1e Sold 9034 400-426320

.f!al1u:l..lul.l...... T•Total

TestAmerka Penuc:o&a TestAmettc. Pltnsacola

Page 29 of 72 01122/2019 Page 30 of 72 01f221201g

Quality Control Results Quality Control Results

Client Stantec Consult•ng Corp Job Numtler 400-16453()..1 Client Stantec Consult•ng Corp Job Number 400-16453()..1

Method Blank - Batch: 400_.26&.43 Method: 82608 Method Blank · Batch: 400-426643 Method: 8 2608 Preparation: 5035 Pr eparation: 5035

Lab S.mple 10 MB 400-42664311-A ANiy.. Batch. 400-426631 lr-.tiU!Mt'ltiO CH_LARS Leb Sample ID MB 4(X)....-i265-i3ft -A .tn.tys.a e.tch 400-426631 ltWI\JrMI"'IIO CH_LARS Cl~&n~,..atroc Solid Pr~Batch <10().426&13 l.abFfe 10 011619050 Client Matrbl Soid Prep Batch .t00-426643 LabFHID 011619050 Odul10n 1 0 Le•ch Satctl NIA IMial WetghtNok.me 5 00 g Ottubon 10 LuchBatctl NJA lr.lllll w..g~e 5 00 ; Anlil)"'laDate 0111612019 OB5!5 Units F NIIMt~hlNolume 500 • Anlllys~s Data 0111612019 085!5 UMs ~ Fnal 'Nelgt\INolume 5 00 g Prep Date 0111612019 0706 Prep Otte 0111612019 0706 Leach Date N/A - Loch Data N/A hlalytl ...... a"" MOL RL .tn.lyle ...... Ouol MOL RL ..... ~ <13 13 25 ...... <20 20 50 Benz..... <067 067 50 ...... ,_,.... <096 096 50 B«>moboondlsUI\de <25 25 50 1 ,1;1,2-Tat~ <25 25 50 <25 25 50 Tetra~hene <25 25 50 C.rbon!enchlorde"'-~ <17 17 50 T~uene <1 0 10 50 Chlofobanzene <052 052 50 1,1.1-Trichlofoethana <11 , 50 Chloroalhana <25 2.5 50 1,1,2-Trichlofoelhane <25 25 50 Cltlo61 06> 50 Hex~ne <25 25 so 2-Hexanona <50 ,.50 25 lodomotho~ <34 50 l10p«1pytbenzene <068 068 50 l.opropyllthef <056 056 so p..Cymane <1 0 10 50 Meth~Ctionde <10 10 15 Methyl teft·tuy\ ether <1 0 1 0 50 methyiii!Otuyl ketone <50 so 25

TestAmettc. Penuc:o&a Page 31 of72 01122/2019 TestAmefica Pensacola Page32ofn 01122/2019 Quality Control Results Quality Control Resutts

Cllenc Staintec: Consullng COJP Job Number 400-164530-1 Cienc Stlntec: Consultng COfP Job Number 400-164530-1

Lab Control Sa~ - Bitch: .00~2&643 Method: 8MOB Lab Control Sa~- Bitch: 400-42&643 Method: 8MOB Preparltlon: 5035 Preparation: 5035

L.lbS.t~~p6eiD lCS4()()..C2664312-A Hilty. Bitch 400-t26631 I,_IU'Nt'll 10 CH_LARS Labs.arnp.IO lCS4()()...t2fl643-A Anelyala Baldi ~26631 l,_n.mett 10 CH_LARS Clilnt"'-troc Sold Prep &tch 400-426643 Lab FM 10 0116UI03.0 """" ...... Solod Prep Blitch. 4()0,..(26643 LabFNID" 011619030 o;u..., 10 le.c:h Batch NJA l..... l~t'CNoUne !500 g o;u..., 10 leach BMch. N/A 1m.! """"DhlNolune !5 00 g ..,..~0.11 0111612018 0811 FIWI\Ne~ 500 g .MIIyal:a O.te 011161'20151 0811 FIWl 'NelghlNolurne 5 00 g 0111612019 0106 ""'' PrepO.te 0111612019 0706 ..... "'"'""'"l..chO.II NIA - l..ch O.te NIA - Mil~· Spike .A.mouW Red ..... wm• 0...1 Anol~· SpikeAtnol.rt Result: ..... ""'' """' 200 ~2 so 48- HIO p.Cymene 500 472 94 68-130 500 533 107 6!5-130 Methylene Clionde 500 52 4 106 57 ·132 """'"' 464 6!5-130 Methylllfl-b\Ay!IMher - ...... 500 93 500 505 101 63-130 - 500 505 101 6!5-130 meth~leobufylh!OM 200 197 98 58-130 Bromod~lwne... 500 540 108 61-130 ...... ,..,. 500 445 89 45-144 -- 500 46 7 97 52-136 ~Bl.t:ybtnzene 500 ... 90 66-130 Meth~ Ethyl KMotw 200 125 62 5!5-130 N-Prop)'l>«

THtA.merlcl Pwtsaco&. Page 33 of72 01122/2019 TutAmetiea ~UCCI&I Page 34 of 72 0112212019

Qualtty Control Results Quality Control Results

Clenc Stlnttte Consulting Corp Job Number <400..1S.530-1 Clienc Stantec Consull:~ng Corp Job Number 400-1645J0..1

MatrtxSJ>'kef Method: 82&0B MltrbSpik., Method: 82&0 B Matrtx Spike OupUcate Recovery Report - Batch: 400~26643 Preparltk>n: 5035 Mltrb: Spike Duplicate Recovery Report - Batch: .W0~26643 Preparation: 503!5

MS Lab Sample 10 41»164535-A-i-E MS Analysis Balch 41)0..426631 lr-.ln.Mnt 10 CH_LARS MS lab Sample 10 ~1645Ji5...4g.E MS Al'lltya.a e.tcn 4(X)...o425631 lnaln.mentiD CH_LARS CltereMitrix Solid PrepBak:tl «))..426643 Lab File 10' 011619160 Chert MabiJJ Sold Prep Balch «))..426643 Lab FielD· 011151916 0 DllAiort 10 leach Batd'l NIA lf"'bal Welg~wn• 522 • .,.._ 10 lNch Batch NJA lrwblll W.~e !522 g .Analyw.Oite 0111612019 1258 FINiw..gi'-.Noll.me 500 • Niei)WIO.te 011161201SI 1258 F.nalvv..gt-aNolune 500 g Ptep O.te 011161'2019 0705 5 ml Ptep O.te 011161'2019 0706 5 ml l.-ctl O.te NIA leech Date N/A

MSO lab Sampae 10 ~1645JI5.A.9-f MSD ...... ,...Batch «))..426631 lr'lllrumett 10 CH_LARS MSOLab~ID ~164!5J5..A.9-FMSD Al'lllysra Balch

li.l!!<. li.l!!<. MS MSO RPO RPOI.Jmf: MSOuel MSOQu.l MS MSO ...... RPO RPO lJI'NI MS 0\.-1 MSO ClM -~· """ -~· ~ 61 10-150 30 1,1..o.c:Noropopene 108 106 38-136 """""'...,.... ~ 38- 131 30 oe-1 , 3-~ 109 109 34-130 "'30 $ ""'~ 28· 134 37 lrana-1 .J.~ 100 103 31-130 34 ~ 37-134 30 87 88 35-130 .. ~ 107""' 37-130 34 ...... 47 ... 10 -144 17 68 ...... ~ ~ 24 · 136 ,,34 2-HexaJ"'IOW-- .. .. 20-142 2 37 MMhyl Elh~ !

TutAmerlcl ~ NICOll Page 35of 72 0112212019 TutAmerka ~NICOll Page 36 of72 011'2212019 Quality Control Results Quality Control Results

Client Stantec Consulting Corp Job Number 400-164530-1 Chen! Stantec Consulttng Corp Job Number 400-164530-1

Matrix Spike/ Method: 82608 TCLP SPLPE Leachate Blank- Batch: 400--426627 Method: 8260C Matrix Spike Du plicate Recovery Report - B atch: 400--426643 Preparation : 5035 Preparat ion: 5030C TCLP

MS Lab Sample 10 ~164535-A-9-E MS A.n.lysls Batch ...,_.26631 lr&rument ID CH_LARS lab Sample ID LB 400-42643211-A AnalysiS Batch 4()()...426627 Instrument 10 CH TAN Chei"'CMiltrDI So., Prep Batch ...,_.,...3 lab FielD 01161916 D Cltenc Matroc: Solid Prep Batch N/A lab F•e ID 01161907 d O.Ulon 1 0 Leaeh Bateh NIA lr.t~al W..ghtNoh.me 5 22 g OIII.Aion 1 0 luch Batch 400--426432 lr.llal Weig~Noh..rne 5 mL .An.lys~sOate 0111612019 1258 FNI VVe~ghlNolume Analys~s Date 0111612019 0924 Uncs 500 ' mgll F~nal We~ghlNolume 5 mL Prep Oete 0111612019 0700 5 mL Prep O.te 0111612019 0924 loch Date NIA Leach Date 0111412019 1351

MSD lab Sampt. tO ~164535-A-9-F MSO Analysis Batch A00-426631 lr&rument ID CH_LARS Analyte Reou11 Ouol MDL RL Client MatrDI Solid Prep S.tch. 400-4~3 Lab F~eiD 01161917 0 Benzene <000004 000034 00050 [)lUJan 1 0 Leach Batct'1 NIA lr.bal WelghlNoii6Tle 5 13 g Ana l ys~s Date 01/1612019 1320 FNIWe~ghtNolume 500 g Suraga te ~lilrcei.JITIIII Prep Date 0111612019 0700 mL 5 4-&omoftt.Ofoben.zene 107 78 -118 Leach Dilte NIA """' O.bromoftuoromethllne 103 81-121 Toluene-dB (W'r) 101 80·120 li..B!<. Analyte MS MSO um• RPO RPO Llm~ MS Qual MSOQ~.al Lab Control Sample - Batch: 400""'26627 Method: 8260C Viny1.cetate 13 0 10- 150 NC 60 J Preparat ion: 5030C Viny1eNonde 107 105 35- 136 0 43 " o-Xylene 86 87 3S 130 37 lab Sample ID LCS 401).42662711002 Ani!II)'SIS Batch. 4()()..426627 lnstrurMnt 10 CH TAN m-Xytene & p-Xylene • 88 89 3S 130 3 42 OtentMatrDI W.1~ Prep S.tch NIA lab File ID 01 i61902-LCS d O.lut10n 10 LeactiBatch N/A lr.bill Wetgl'ltNolu'ne 5 mL Suraga te MS 'llo Rec MSO'IIo Rec Acceptance l.IITUIS Anal ys~s Date 0111612019 0720 mg/L Flflill We~ghlNolume 5 mL " ·&omoftuorot:Jen.zene 103 99 72- 122 Prep Date 011161'2019 0720 [)lbfomoftuoromelhllne 106 104 79-123 """' Toluene-dB (Surr) 96 98 e:J- 120 Leach Date N/A

Analyte Sptke Amount Result "RK Limit Ouol

Ben.zene 00500 0.0512 102 70- 130

Su-Togate %Reo Accepta~l.Jmts •-Bromoftuorobenzene 101 78 -118 O.bromoftuoromethilne 103 81 ·121 Toluene-dB (Surr) 101 e:l-120

TestAmerfc.a Pensaco~,~ Page 37 of 72 0112212019 TestAmeriu Pensacot.1 Page 38 of 72 01122!2019

Quality Control Results Quality Control Results

Client Stantec Consulttng Corp Job Number· 400-164530-1 Ghent Stantec Consulting Corp Job Number 400-164530-1

Matrix Spike/ Method: 8260C Method Blank - Batch: 400--426396 Method: 8270C Matrix Spike Duplicate Recovery Report- B atch: 400--426627 Preparatkm: 5030C P reparat ion: 3546

MS Lab Sample tO· ~~~A- 14 MS Analysis Batch 400-426627 lr&rumentiO CH_TAN Lab Sample ID MB ~42639611-A An.alyt.IS Batch 400-426n4 ln.!rument 10 Snoo!>Y Chent Miltrix Said Prep Batch NIA Lab File iO: 01161915d Client Miltrbc 5oid PrepBatcl'l 400-426396 lab FM ID MB-4263960 Dilution 50 Leach Batch '"A lr.baiWe1QhtNol161'1e S mL 01\tAIOn 10 Leach Balch NIA lnbill 'NetghtNalune 1500 g Analys~sDate 01116120'19 1244 FINI W.~ghlNolume 5 mL Analys~s Date 01/1612019 2038 FINI We~g~olume 10 mL Prep Date 0111612019 1244 5 mL Prep Date 01f14/2019 1140 """' lrteCbOr'IVol~.n~e , "L Leach Date NIA LeKh Date N/A - MSDLabSilmpleiD ~1~A- 1" MSD Analysis Batch ...,_.26627 lr&rumenl 10 CH_TAN Analyte Ruuh Ouol MDL RL ChencMatrDI So10d Prep Batch ..A Lab FielD 01161916d 1,3-0!Chlofobe n.zene <33 33 330 [)Ulan 50 Luch S.tch NIA lr.bal WelghtNoll.nle 5 mL 1.4-0ichlorobe nzene <33 33 330 Anal)'$1a Date 0111612019 13C6 Fm l W.JghtNoft.me 5 mL 1-ChlorOI"'IIIphehalene <33 33 330 Prep Date 01116120'19 130:1 5 mL 1-Methy1nephthalene <33 33 330 Leach Date NIA 2,3.4,6-TetractWropherol <33 33 330 2.4.5-Tnc:hlorophenol <33 33 330 li..B!<. 2.4.6-Tnc:Norophenol <33 33 330 Analyte MS MSO Um• RPO RPOLtmrt MS Qual MSDQual 2,4-0d'tlorophenol <33 33 330 2,.f.()me(l'1ylphenol <33 33 330 Ben.zene 100 105 56- 142 5 30 2,4-Dntropl'lenol <290 290 990 2.6-Dichlofophenol <33 33 330 Sun'ogale MS% Rec MSO% Ree Aeceprance Units 2-Chlofonapl'lthelene <33 33 330 4-Btomoftuorobenzene 105 78-118 2-Chlorophenol <33 33 330 O.bromoftuoromelhane "'101' 102 81-121 2-Metny1napl'lthaleroe <33 33 330 Tolvene-dB (Surr) 101 100 e:l-120 2-Melhylphenol <33 33 330 2-Nitroat'llline <33 33 330 2-Nrtrophenol <33 33 330 2-~.,... <66 .. 330 3 & 4 Met1'1y1pl'lenol <33 33 660 3,3'-0ictiorobenzidine <33 33 330 3-Nilroanline <33 33 330 4,&0ntro-2-meth)1phenol <33 33 330 4-&omopheny1 phenyl ether <33 33 330 ~h)

T.stAmeric.a PensacoY Page 39 of 72 01122J2019 TestAmerica Pensac:o&l Page 40 of 72 0112212019 Quality Control Results Quality Control Results

Chnt St.ntee Conaulhng Corp Job Number 400-16453()..1 Client Stlntec: Conaulbng Corp Job Nurrbet 400-1645»1

Method Blank- Batch: 400...t2&3H M«hod: &270C Method Bl•nk - Batch: 400-t2&3M Method: 8270C Prep•ratk>n: 3548 Preparatton: 3548

Lab Sample 10 M8400-~-A Anal'yla S.lc:h 400-426n4 11'1111~10 .._, Lab Semple iO MB 400-426319611-A AtWyM. S.tc:h «)()...126m ltW~ID .._, ,_ ...... Solod Prep S.tc:h. 400-426396 l.8bF.. IO Ma.-.263960 Cleer'tMatnx Sold Prep s.tch 4()().A26396 t..bFhiO" MB-t2635160 10 LeiiChBa!c:h NIA lt'lt&III W.I!jll'"tiVoUne 1500 g OoLoon 10 Laac:h Balch N/A lt'lbal We!ghi/Volune 1500 g .trnelyala"""""' o.te 01/1612018 2038 F.-..1 w..ghWo*.me 10 ml ...,..)'M O.te 0111612018 2038 FIWI w..g!'Wolume 10 ml 0111412018 1140 """' """" 1ul 0111~91140 """ """" ,,....,_ 1ul NJA .... Leec:hO.te.... NIA - 1-- '-"""""'- """' Ouol MOL RL Ouol MOl RL -~·""~-~ <33 33 330 -~·.,..,.mldo """'<33 33 330 ...... <33 33 330 Otelhylene glyool monobulyl ether <120 120 330 Co""'"'CIYyoono <33 33 330 ~phtlwlate <33 33 330 5uTOQ81e Accept•nce Um1ta; ~phtlwlll(e <33 33 330 2.4,&-Tnbtomophenol .. "" 10· 150 Olbenz(8.h)ll~ .. <33 33 330 , 27 - 127 """"' "' <33 33 330 2.fluo

TutAmertc. PwnNC

Quality Control Results Quality Control Rasutts

CNent St.ntec Conau•~ng Corp Job Number 400-1e-45J0..1 Client Stlntee Consu•ing Corp Job Number 400-15A5»1

L•b Control S•mple - B•tch: .OO...t26398 Method: &270C L•b Control S•mple- Batch: 400-'26398 Method: &270C Prepar•tlon: 3540 Prep•ratlon: 3548

Lab S.mplt 10 LCS 400-t2639612-A Arlllyala S.lc:h. 400-426724 lnltrumen!IO .._, Lab Sample 10 LCS 400-«

THtAmerkll Pwna.:olol Pa~43of72 0112212019 THtAmt11Ca Pwl~ P•o• 44 of72 011'221201 9 Quality Control Results Quality Control Resutts

Client Stantec Consu1t1ng Corp Job Number 400-164530-1 Clienc Stanlee Consulting Corp Job Number 400-164530-1

Matrix Spike/ Method: 8270C Matrix SJ»kel Method: 8270C Matrix Spike Duplicate Recovery Report - Batch: 400-426396 Preparation: 3546 Matrix Spike Duplicate Reco very Report - Batch: 400426396 Preparation: 3546

MS Lab Sampte 10 41»1645J0.1 ANtysls Batch -400-42672• h,.,~IO Snoopy MS Lab s.mpe 10 400-1645J0.1 Analys.s Batch «X).426724 lr6tn.meot 10 Snoopy a., Mlln Solid Prep Bak:h 400-426396 l.albFNIO o&CXI-164530-K-1-AMS~ a..nt Matn. Solid Prep Blltc:h 4CX).426J96 LabFileiO o&CXI-1645:»K· 1·A.MS ~ """""' 50 LeKhS.tch NIA 1rt~~hU\fok.m· 319 g """""' 50 Leach S.\d'l NIA lr.u.J Weigh~~Vobne 3 19 g ~YM O.te 0111151'2019 2119 FtNI W.~gNNoluM 50 mL Anlllys.s 0.1e 0111612019 2119 Finlll ~olune 50 mL Prtp c. 0111412019 1140 1..,.aK~n\lolurM 1 uL Prep C.te 0111412019 11

MSO lAb Sample 10 o&CXI-16A5J0.1 Analysis Batch 400-426724 1,.rumef'lt 10 Snoopy MSO Lab Sample 10 400-164531)..1 AnalySis Betch 4CX).426114 lrwtt\.lf'nef'C. tO Snoopy a..nt MattiX Sold Prep S.tch 4()()...426396 t...b File 10 o&CXI-164530-K·l·B MSO CMrc Metrl)l Solid Prep S.ktl 4CX)...C26J96 Lib FH 10 o&CXI-16ASJG.K-1-B MSO """""' 50 leach Batch NIA 1nll•l Wet;hU\/oh.me 3 20 g OIU:IOI'I 50 Leech B• tch NIA lr.tliii\/Velgi'UVokme 320 g AniiiYIIS O.te 0111612019 2140 F~nal ~~ghlNolum. 50 mL Anlll)'Sis0•:• 011161'2019 2140 FNI W.~ghtNolume 50 mL Prep O.te 0111412019 1140 1,.ct~onVolume 1 ul P1'19 C.te 01/14/2019 1140 lrtecbon Volume 1 uL LuchO•te NJA Luch Dele NJA

li..BI<. li..BI<. .Anllyle MS MSO um• RPO RPO Umlt MS Qual MSD OIAI Anal ~· MS MSD umrt RPO RPO l.Jm~ MS Ouel MSO OiAI

1,J.OICtllofoberu:er-.. 70 56 ~- 1 ~ 22 , Bei'\Zo(klfluorenthene 88 73 40-1~ 18 , 1,4-0IChlofoberu:ene 69 59 ~-1~ 16 , Bei'\Zoc•ocl NC NC 40-1~ 8 , 2 , 7 , 1-Methylnephtlwt.,. .n ·40 ~- 1 ~ 4 . Benz~ •lcohol 113 122 40-1~ 2.4,5-Tncl'lloropn.nol 157 111 ~ - 1 ~ 35 , JF1 JF2 Bts(2.cNoroethoxy)m•thene .. .. 40-1~ 57 , J F2 2,4,6-TI'Id'lloropn.nol 200 123 ~ - 1 ~ .. , JF1 JF2 Bts(2-cNoroettlyf)ether 61 .. 40 - 1~ n , 2,4-0ic:Nofophenol 265 287 ~-~~ 8 , JF1 JF1 &s(2-eth)'lhexy1) phchlll•t• 164 136 40-140 19 , JF1 2.4-0mel.hylphenol 107 92 ~-~ 15 , J &.cylbenlytphthlllete 150 143 40-140 5 , JF1 JF1 2.4-0nllrophen:ll NC NC ~-1~ 3 , C.-olo 163 125 40-1~ 26 , JF1 J 2-Chlon>:l JF1 F1 """'""""""""" 260 no 40-1~ 13 , JF1 JF1 F1 ..,,_..,... • 6-Dntro-2-metf'l~nol 112 ~ - ~ NC :>:l J NC NC 40-1~ NC :>:l • -&omophenyt phen)'l ether 125 90 33 , JF2 HeuchlrototMadlel"'ll 105 40-140 n , ~-~ .. •-Chloro-3-m.thy1phenol 100 83 ~ - 1~ 19 , Hltx8Chlofocydopent8dlenct 0 0 40-140 NC :>:l F1 F1 •-CNoro.nl~ne 403 463 ~-1~ 13 , JF1 F1 Heuchbroet'l'!.sne NC NC 40-1~ 8 , J J • ·CNorophenyt phen)'lether 96 81 ~ - 140 18 , J J lndef'0(1,2.J.cdiPYI'er. 69 57 40-140 19 , •· N11roal'll~ne 172 145 ~-1~ 18 , JF1 JF1 lsophcrons 551 321 40 - 140 53 , F1 JF1 F2 • -Nclrophenol 624 ... ~-1~ 9 , F1 F1 N·NCrosodk\-ptopylemlnl NC NC 40- 140 NC :>:l J Aoen~~ptll'lene 182 120 ~- 1 ~ " , JF1 JF2 N- N~rosodmeth)'lam•ne 0 0 40-1~ NC :>:l F1 F1 Aoen~~pl'li:Mylene 139 117 ~-~ 18 , J N-Ncrosod!phtn)'lam•ne 361 0 40 - 140 NC :>:l J F1 F1 Arnline 0 0 NC :>:l F1 F1 Neph!Nier. 40-140 , ~-~ ...... ,...... ,...,. 2()4 182 12 , JF1 JF1 Nitrobenzene 87 40 - 140 , ~-~ .. 25 , Benzo(•l-ndvecene 102 80 ~ - 140 PerUchlorophenol 206 238 ~-~ " , JF1 JF1 S.nzo(•!Pyrene 0 69 ~ - ~ NC :>:l F1 Phetwnttvene 76 62 ~ - ~ 2 , Benzo(b)tlucnnthene 100 90 ~-140 11 , J 71 61 ~-~ 16 , S.n.zofg . h.il~ne 71 59 ~-~ 19 , """"""""' 188 170 ~-~ 10 , JF1 JF1 TestAmerk• Pwnsacoll Page 45of 72 0112'2.fl019 TestAmerica ,.,sacole Page 46 of 72 0112212019

Quality Control Resutts Quality Control Resutts

Client Stant&<: ConsultVlg Corp Job Number •00-164530-1 Ctient Stllntec Consult•ng Corp Job Number 400-1845~1

MatrixSplk-' Method: 8270C TCLP SPLPE Leachate Blank · Batch: .t00-4267~ Method: 8270C Matrix SJ»ke OupUcate Recovery Report - Batch: 400-42639e Preparation: 354& Preparation: 3520C TC LP MS L•b s.tnpte 10

MSO t..b Semple 10 o&CXI-16.t5J0.1 Al\elys.s Batch 400-426724 lrwtn..ment 10 Snoopy Anal~· Rnul1 Ouol MOL RL Chen! Mattrx Solid Prep S.tch 4CX)..426396 Lab FH 10 o&CXI-1645JO.K· 1·B MSD 2.4 5-T~ <0015 0015 0042 oo...on 50 Leach S.tch NIA lr.bal ~hcNoh,rne 3 20 g 2.4 6-Tric:tbophenol <0015 0015 0042 Nlai)'MDa:.O 0111612019 2140 FNI We~gttNolume 50 mL <00075 00075 0042 P1'190.te 0111412019 1140 I~Vokme 1 uL. 3&4Mreth~ <00043 0004.3 0063 L.eh 0•:. NIA HltXed'*:wobei'\Z.... <00010 00010 0042 2·- <0015 0015 0042 lUl«...... -.,. <0017 0017 0042 MS MSO RPO RPO llmc MS~I MSOOIAI - <00023 00023 0 042 -~· """' """"""'""_... <00075 00075 0083 ,~.... 0 40 - 140 NC :>:l F1 F1 <0013 0013 0042 1.2 .4-Tnchlcwobenzene 97 n ~ - 140 29 , J 2,4-Dw'wtrototulne <00079 00079 0042 1.2-DctiorobeNene 7J 40 - 1eQ n , -­ .. SuTogete Ac:c:eptsnce L.mtta 2.4-Dnl~ 362 342 40 - 1-*l 6 , JF1 JF1 ..... 2 4 Tnbromophwd 2.6-Dnlrotoluer. 154 0 40 - 1:l JF1 F1 6- 97 15 · 135 .... 2-Fluofoblphenyl 71 ]4. 120 _. MS'II.Rec MSO 'II. Rec 10- 120 Acceptance Una 2....,.,.,.... 34 2 4,6-Tnbtomophenol 299 X 269 X 10-150 56 27- 120 '""'"""""'

TestAmeriu Penucol.l Page ~ 7 ot 72 011'2212019 TestAmerk• ,._,saco&e Page 48 or n 01122/2019 Quality Control Resutts Quality Control Resutts

Cllenc St.ntec Consu111g Corp Job NUJ1'1tHtr 400.1 64530-1 Cilenc St.ntec: Consul~ng Corp Job Number 400-1&453()..1

l ab Control SampW Method: 8270C Method Blank· Batch : 410-6&0450 Method: Kansas · lRH lab Control Samp6e Duplicate Recovery Report · Batch: 40()... ue7~ Pre~ration : 3520C Prepar.tlon: 5030C

lCS L8b SampMIIO lCS 4(X).426754f2-A AM/pis Batch 400-426871 ...... o­ L.tbSimpllt iO M9 49().55450f1..A Anatysese.tc:h 49().57{)()46 lnstr\.mtniiO Hl'51 Client Mattix W.t• ...... ""' 40()..426754 LAbFileiD LC$-426754 d o.r. Matnx .... Prep Batch 4 9()..5694.5(1 lAbFMIO 011719hp61_015citt d NIA """""' 10 L.-Be lrwbel 'WeltgWNdutrtt 250 ml 10 Loch Batch N/A lr.~ W~Mgtc/Vokme 500 ' .....,...c.. 0111712019 185& UnotL moll FII'WI~ -10ml ...... """""')'tii!O.• 01117/201SI 1717 FNI W.gNNcbne 50 ml Pr~ Oltt 01/HSI201 9 1639 lfiKtten Vok.mt 1 uL Ptopo.to 0111412019 1340 """' """" lfltdionVolumt 5 mL LeK:h O.M NIA Lteeh O.te NIA Column 10" PRIMARY

LCSO lab Sa.,.,_ 10 LCSO 400-4267541J.A AM!yg S.tc:h 4(X)...426871 ...... , R..... Ouel MOL RL Cl..niMatrilC W.t• Prep S.tch 40()...42'5754 """""""'0LtbFH 10 LC5Q..426754 d LRH-~· C5-C8 <26 26 50 OIU»n 1 0 LHChBat:c:h NJA Initial w.gt'CNotume 250 m l Alwlyslti o.. 0111712019 1924 Unts mgll FII'WI W.tgttfololume 1 0 ml Surr•t• .. R.., Al::cept•nce UrMs Prep O.t• 0111512019 1639 lf'1t'CbDibromotolutne (fid) 100 70-130 L8Ktl O.M N/A l ab Control Sample/ Method: Kansas - LRH li..BI<. l ab Control Sample Duplicate Recovery Report · Batch: 490-589450 Preparation: 5030C ...,.,.. LCS LCSD l.Jmlt RPO RPO Um• LCS Q~ LCSO C~l 2,45-Tnc::Noroptwnol 82 75 38-147 30 <9().57()()e6 2.4&-Tnctioropt...-ol .. 75 36·139 11 30 LCS Lab $Mip6e 10 LCS 481).55450t'2-A AralyM S.tc:h ...... ,_,0 HP51 Clltf"'t Mlltnx Sokl ...... tch LabF.. 0117191'¢1_013dal d 2-MMh~ 71 ., 39-123 11 30 490-569450 IO OIIIAiorl 10 3 & 4 Met~phenol 70 62 38·121 12 30 l•Kh s.tch NIA lnltltf v-Mgt'Wol.me 500 ' Milly-. o.. 01f1712J19 1613 Fnt~ 50 ml H.JC~nz­ 105 gr 52-131 7 30 m""" ..,,_ 96 ... 48-120 e 30 Prep O.te Otl14r.!>19 13ot0 """' 5 mL "' 41 -120 15 30 Leach 0.. NIA CtoUnn 10 ""'MARY ~nz­ .. ., 47·120 3 30 -""""'· 90 85 15-141 5 30 LCSO Lab Stmplt 10 LCSO ~A ANtysa Blitch. • 9().5701)e6 k'lsltuMnl iO HP51 .. ... 26·120 7 30 Clttnt JMtm Sokl ...... "" •9C>569450 Lab Fie lD 011719t'¢1_014dat d 2.""01nCr'Ololuent 8J 78 58 - 140 6 30 O.Uion 10 NIA L.-Be 500 ' - AnatptsO.e 01117r.a::tl9 1645 ~ 50 ml ...,_,. LCS%Ree LCSO'Io Ree ~nceUmu .... ~ Otte 011141'2019 1340 m""" 5 mL -2. 4 6-Tnbromophenol 115 15·135 """' Le.cn O.tt NJA -\lolun·"""'""'10 22-Fiuoroblphtnyl...... _ 75 34 - 120 -­ ""'MARY .."" 55 10·120 Nirobetv:ve-d5 n .." 27 .. 120 lL!!!s. Pho

Sutrog~~t• LCSIJI.Ree LCSO'Io Rtc Aooe9tanot Umh 2.5-0ibfomotoi~M~t (lei) 97 97 70·130

THtAnwttc:. ,_.,saeoU Page 49 of 72 011'2212019 TestAnwrtc:a PwlsaeoLI Page 50 of 72 011'2212019

Quality Control Resutts Quality Control Resu tts

Client &.ntte Consultmg Corp Job Number 401)..18453()..1 Client Stantee Conauftmg Corp Job Number 4Q0...1&45JQ..1

Matrix Splkel Method: K•n· MRHniRH Method Blank .. Batch: •UI0-589659 Method: Kan - MRHIHRH Matrix Spike Duplicate Recovery Report .. Batc h: -490..5898.59 Prepar.tlon: 3~1 Prepar.tlon: 3.541 l..tJ S.mi)MIO MB 49Q.569659f1-A Anlllyg S.tch 49()..570431 lr.tn.men!IO MS Lab Stmi)M 10 400-164352-H-2-C MS AM~s Batch 09Q.57(M31 lnst!VTltntiO ..,.. ca..nt~trbc Solid Prtp e.tc:h· 490-569659 L.Mb FHIO· 01""""1819hp85_c::o5dM.fl( Oirlt Mlitrbt Solid Prep 8atd'l. Lab File 10 0 11 819hp85 _ C109c*·FII 1 0 l t Kh S.ch. NIA lntM!l~~ 10 ' """""' 50 l eltc:h S.tch """""'"""NIA lntialw..g~. 102i g ...,.I)'Sit0.'-"""""' 0111812019 14 11 Unu mg/KQ ,FNIWitlghWolt.mt 1 mL Nlll)'Stt O.te 0111812019 HI06 FNIJ WelgtwNCliiMM 1 mL Ptopo.to 0111!51'2019 1424 __ 1ul Prtp 0... Ot/1!51'2019 1425 lf1tction\lob'nt 1ul L..et'IO.~ NIA L..chO.te NIA.

...... ,.. Rosull Ouel MOL RL MSO lab Sen191t 10 40J.164352.Ji.2-0 MSO <19<>570431 hwtrumenl 10 HP85 CitR MlltrDf Sold Prep 8Mctl Lab F.. IO 0118 1 9hp85_01~.F I( MRH C9-C18 <5.0 50 2C """""'"""' .._. ..tch HRH C19-C35 <50 50 2C CiUlon 50 """""'"""N/A lntJai'Nelg~• 102fS 9 ~o.te 0111812018 HS35 Fr.! W.egtwNcUM 1 ml ...,,...... R.., ,t,c:cep~ance Unrtt: Prtp 0... 0111512019 1425 lr'ft!CbOnV!:IIumt 1 ul .,_,.., lMctl Date NIA 1~ 70 li..BI<. lab Control Sample • Batc:h: 490..5898.59 Method: Kan- MRHIHRH MS MSO ..... RPO RPOLJml MSo...J MSOQ-..f Preparation: 3s.t1 MRH C9-C18 -1055 7.. 4(). 140 64 25 ..., HRHC19-C35 -969 502 40- 140 44 25 E 4 F2 lAb Sami)M 10 LCS~..A ~S.tc:h~1 lnlln.mtnl 10 HP85 -· o..nt MtlfDf .... ~ Blitch 490-5695!59 Ltb FN 10 0118Hihp85_006dM.Fll MSCW.Ree MSO'Io Ate Aooepta~nce lnlltS 10 ltK:h Bll:ch NIA lnbal\'\lttg~ lO g 1-Chlorooc:l:edtcane 85 40-140 "- .. """""' 0111812019 1440 .,,.. Fnal """""twdu'ne 1 ml Pr._,o.t. 01/1!51'2019 1424 ~~~ 1ul -· -·­L..chO.t. NIA Spikt Amounl Red .. Reo um• 0..1 -~· MRHC~C18 150 102 .. 40- 140 HRHC19-C35 175 167 96 40· 140

&.!n'ogllt .. Roc ~noellmta 1.chlofooct~nt 81 4() .. 140

THtAnwrtul Pw!HCOU Page 51 of 72 0112212019 TntAmtrtul Pw!NICOY Page 52 or 72 011'2212019 Quality Control Resutts Quality Control Resutts

Cltent Slantee Consu1t1ng Corp Job Number 400.1&4530..1 C~enl Stantec Consulting Corp Job Number 400..164530-1

Matrix Spike/ Method: 60108 Method Blank . Batch: 400~26413 Method: 60108 Matrix Spike Duplicate Recovery Report · Batch: 400~26413 Preparation: 30508 Preparation: 30508

L.o Semple 10 MB400-•264131'1-A Alwlysls Blitch ~26638 Instrument 10 61500 ICP Duo MS Lab s.n_pte 10 400-164669-A-1-E MS ~· Balth 4(X)...426638 !'*rumen!: 10 6500 ICP Duo Cloonl-· ...., PrepBatc:h 40()...42&413 labFNIO NIA CllencMatrol Solid Prep 8M<::tl 41)()....42&413 LabFNIO N/A 10 Leech Batch NJA In~ WetghtNc*.me CXX) 4905 9 """""' 10 LeiiChBatch NJA lnt.al V\letghtM*me CXXl SC:SO g ANfY*S"""""" Date 011151'2019 144-4 Lints mg/Ka Fnal 't\lelgt'CNotume SO mL AIWiysrs O.te 0111!1.'2019 1512 Final 't\lelghtNol~.ne SO mL Pr'f!O.Ie 0111412019 1341 Prep O.te 0111412019 1341 LuchO.te NIA lNCt!O.te NIA

Quo/ MOL RL MSOLabS.mpleiO 400-I~A-1-FMSO .V.IystaBalch .Q)..4266J8 ll"llti'UtMI"It 10 6500 ICP Duo a..nc M.ltr01 Solid Prep Betcl'l 41)()....426413 LabFNIO NJA ...,., """'<020 020 10 OiUlon I 0 Leath Batch N/A lnbal V\letghlNotune CXXl 5229 9 -·· <041 041 10 ""''""s.~ <073 073 20 ANiys~s O•te 0111512019 1516 F~nal We!ghtNolume 50 mL cadmn.m <0 10 010 10 Prep Date 0111412019 1341 Chtom•um 0286 020 10 Le.et!Oate NIA Lood <020 020 10 Seler'KMfl <0 41 041 20 ~ A/1111)1• MS MSO Lom• RPO RPO l1m11: MS Ou.al MSO Ou.l lsb Control Ssmple ·Batch: 400~26413 Method: 60108 ..,_ 87 .. ~-1~ 20 Preparation: 30508 65 63 ~-1~ . 20 F1 F1 "'"""Bonum .. ·130 ~-1~ 22 20 AF2 L.o Semple 10 LCS "()0.42&41312-A Anai)'SIS Batch. 40().426638 lnll:rwnent iO 65001CPOuo cadm1~ n 76 ~·~ 3 20 CllentMettDC Soikl Prep Batch 40().42&413 lab File 10 NIA ctvomoum .. 18 ~-1~ 20 F1 F1 """""" 10 Leach Batch NIA lnbal V\letghtNol~• 000 4999 9 B5 .. ~-1~ 20 Analys~s Date 011151'2019 1"7 uno mg/Kg Fnal V\le.ghtNolume 50 mL '""Se!enum 62 62 ~-1~ 20 F1 F1 Prep Dire 0111o&/2019 1341 L.. ch D•te NIA Spike.A.mol.rll Resul "Roc ""'' Ouol -··....., 500 .. 5 97 M·rn 100 959 .. M·rn """"...... 100 959 .. ~ - 1~ Codm~ 500 <63 93 M·m Clwomoum 100 97 ~ - 1~ 100 "'918' 92 M.rn ...... ""' 100 850 85 M·rn

TestAmeric.a Penuc:ob Page 53 of 72 01122fl019 TestAmerk.a P9nsacola Page 54 of 72 01122!.2019

Quality Control Resutts Quality Control Resutts

Client Stantee Consultmg Corp Job Number 400-164530-1 C•ent Stantec Consu1t1ng Corp Job Number· 400-164530-1

Matrix Spike/ Method: 6010C TCLP SPLPE Leachate Blank · Batch: 400~26598 Method: 6010C Matrix Spike Oupliclte Recovery Report· Batch: 400~26598 Preparation: 3010A Preparation: 3010A TCLP TCLP lab Semple 10 LB ~2636EII 1 ·0 ANlr- &tch. -4QO..t26727 ll'lltrument 10 6500 ICP Duo MSLabSample iO 400-1&4599-A-1.JMS Arelysis B.cch A00-426727 lnll:nxnenc 10 6500 ICP Duo CI..,..Metrlll ...., Pr&p Batcl'l 4Q0....426596 LabFIIe iO NIA Client Matrix Solid Prep Batcl'l 400-426598 l eb FielD NIA OlluC•on 10 Leach Batch -'00-426389 lnbal WitlghlNol~• 10 mL Dilution 10 Leach BatcM 4()0.426369 lnbal W.t;~\me 10 mL ANiys.sOete 0111612019 1315 UI'IIIS mgll Fn~l W..ghtNolume 50 mL Alllllys.s Oete 0111612019 1322 Fll"lel V\letghtNolume 50 mL Prep O.te 011151'2019 1727 Prep O.te 011151'2019 1727 LnchOete 0111-412019 1021 lucl'l Oete 0111o&/2019 1021

Analyte R""' Qual MOL Rl MSOLabS.mplri iO 400-164599-A-1-JMSD AN!ys.se.tcl'l A00-426727 lr.tri.IIMf'll 10 6500 ICP Duo Cl~enl Metror Soltcl Prep Batch 4()0..426598 Lab Fie 10 NIA ...,., <0010 0010 0025 <0010 0010 0025 OiluCIOI'I 1 0 Leach Batch A00-426369 lnbal W..ghtNoUne 10 mL <0020 0020 0050 Anlll~s Date 0111&2019 1326 F~nal WeigntNolume 50 mL Prep Oete 011151'201SI 1727 "'"""s.~ <0050 0050 50 - 0050 50 L-=h Date 0111412019 1021 .. ~ <0050 <00050 00050 0025 """"""'Cod~ <00050 00050 0025 li..BI<. Clwomoum <0010 0010 0050 MS MSO RPO RPO LmiC MS 0~ MSO OuM c"""""" <0010 0010 0050 -~· """ Lood <0010 0010 0050 109 110 ~-1~ 20 ,_, <0010 0010 0050 ...... '"""' 111 110 ~ - 1~ 20 ...... «1020 0020 010 ..~ 102 101 ~-1~ 20 0020 010 So

Lab SllmpleiO LCS 400-42659811&-A Analysis &tch 0).....(26727 lnll:n..ment 10 6500 ICP Duo Otenl MettDC W.ter Pr&p Batcl'l 0).....(26598 LabFieiO NIA Leaeh Bal:ch NIA lntlal W..gr.NoUne 10 mL """""' 10 ANiys.sOete 0111&2019 1351 Uf'lltS mgll FNI WitlghlNok.me 50 mL Prep O.te 0111512019 1727 leech O.te NIA

Anlllyte SptkeAmoun Result "Roc L1mt1 Ouol ...., 250 256 103 ~-~~ ....., 250 256 103 ~-1~ 500 512 102 ~-1~ """'' 500 5.12 102 ~-~~ """"'Bonum 150 149 99 ~ - 1~ Bonum 150 149 99 ~-1~ Cod~ 250 240 .. ~ - 1~ Cod~ 250 240 .. ~-~~ CIYomoum 500 A97 99 ~-~~ CIYomoum 500 • 97 99 ~ - 1~ 500 •78 .. ~-1~ ""' 500 • 78 .. ~ - 1~ ...... ""' 500 ... 92 ~-1~ ...... 500 ... 92 ~-1~

TestAmerk:a Pensaco&a Page 55ot 72 01122fl019 Te.-tAmerica Penuc:ola Page 56 of 72 01122/2019 Quality Control Resutts Quality Control Resutts

Client Stantec Coosultng Corp Job Number 400-154530-1 c•ert_ Stantec Consulting Corp Job Number 400-154530-1

Matrix S~k_, Method: 7470A TCLP SPLPE Leachate Blank • Batch : 400_.26503 Method: 7470A Matrix SJMke Duplicate Recowry Report · Batch: 400~26563 Prepaitatlon: 7470A Pre,.raUon: 7470A TCLP TCLP

Lib Sample tO LB ~263EQ'14-8 ~Bel:ch ~26722 lnlttur'l"'ef''IIO HYORAM2 MS Lab s.mp.10 4(0.1~1-F MS Anelyold Baltch 4(X)..o426722 ll"'lttUmentiO HYORAM2 a.nt Mltrcl Solid Prep S.IC:h. ~26563 labFieiO tft\011619CSV OW.MIItrDI Solid Prep a.tc:h 400-426563 Lab Fie 10 tfMJ11619 csv OIIIA!on 10 leach e.tch. 4Q)..t26J69 lnbaiW.~ 5 ml ~ 10 Lnch Batch 400-426369 lntY11~5mL .v.I)'M Crete 0111612010 1216 u...... Flnlll V\liatgNNdume 40 mL .....,,... Dele 0111&"2018 1222 F.-.1 WetgNNoUM 40 mL Prep o.w 01/151'2019 1421 Prep c. 0111!512019 1421 l..ch Dete 0111412019 1213 lMch O.te 0111412019 1021

0..-1 MOL RL MSOLaOStmpleiO 40').164SGQ..A.1.0MSO Anlltys.sBatch 400-4267'12 11"111n.mentl0 HYDRAAA2 Clienl: MatrDI Sold Prep S.lch. 400-426563 Lab FH 10 1-ft\011619 CSV ...... ,-~· """'<056 056 16 Ollubon 1 0 Loch Blitch NIA lntiai~NeGt'KI\Iol...ne 5 mL hlll)'els O.te 0111612019 1224 F.,.l VV.rghtNolume 40 ml TCLP SPLPE Leachate Blank · Batch: 400-426503 Method: 7470A Prep Dele 0111!512019 1421 Preparation: 7470A leach O.te NIA TCLP lAb S.mpM, 10 LB ~2636&1 1 -8 Alwi)'S'I S.tch: 401)..426722 lnltn.ment 10 HYORAM2 li..BI<. Olerit Melrilc Sold Pr.., Betc:h 401)..426563 LabFMIO tM01 1619 CSV Mlil)'te MS MSO RPO RPO Um~ MS Ou.l MSO Ou.l OiUton 1 0 Leach Belch 401)..426369 lntiat 'f.MigttNok.me 5 mL ...... , 115 113 80-"""1 20 21) ..,..ynO.te 01/1612019 1225 FNIWeJgt1.11/dume 40 ml Prep o.te 01/151'201SI 1421 """* ..... l..ch O.te 0111412019 1021

...... a ... MOL RL -~· ...... , <056 050 ' . Lab Contr~ Sample. Batch: 400-426563 M.thod: 7470A Preparlltkm: 7470A

Lib Sample 10 LCS 400-C26!563/1M .-.,.tys. s.tch 401)..426722 11'111l1Urnentl0 HYORAM2 ClieniMIIrilc V't!Mer Prep S.tch ~26563 Lab FielD HIMJ1 1619 csv ~ 1 0 Loch e.tch. NIA !mel 'Natghti'Vokme 5 ml _c. .. 01/1612019 1214 Unb ugll FINI ~htNolumlt 40 ml .... .,.., 0111512019 1421 l..chO.te NIA

..,..,.. Sj)H(e~ Red ...... , wm< a ..t ...... , 806 906 112 80-120

TestAmerte. ~uco&a Page 57 of72 01122/2019 Tu tAmenc.a '-ns.acW Page 58 of 72 0 1122/2019

Quality Control Resutts Quality Control Resutts

C!Mnt Stantec Consu.. 'lg Corp Job Nurntler 400-1~530-1 Client Stlntec Consullng Corp Job Number 400-1&4530-1

Method Blank · Batch: 400-425788 Method: 7471A lab Control Sarnpe - Batch: 240..364060 Method: 1010A Preparation: 7471A Preparation: NIA lAb S.m!* 10 MS 40').4257S1611M AlwlyM S.tch. ~26552 ll"lllt\.lf'Mf1tl0 HYDRAAA2 Lab S.mpltiiO LCS2~1 AnlllyM Batch 24Q.-364060 lrwtiUMrlt 10 'w\!HITEY ca.nt Mllrix Sold Prep Blitch 400-425198 LabFileiO Ha011519 csv O..n Matnx Solod Prep Blitch NJA Lab FieiO· NIA DIUJon. 10 Loch S.ch N/A ln~NIV\Iiatg~e 060&3 g '0 leach Bacch N/A lntlal W..OhWok.m• -"*)'ell Dete 0111512019 1113 """* mg/I(Q FINII We!ghlNoiUf'l'le 40 mL _c.""'""' .. 0111!51'2019 05CO Una OegreH F FNI ~hWolume 70 mL Prep 0... 01Al812019 0908 .... .,.., NIA L..ch Dete NIA l..ehO.te NIA

a ... MOL RL Spike~ Red ,. Rec ...,. 0..0 ...... ,-~· "''""<0007'J 0007'J 0013 -~· Flo- 010 8300 102 97.103 Lab Control S ampfe ·Batch: 400-425796 Method: 7471A OupUcate · Batch: 240-J64060 Method: 1010A PreparatkH1: 7471A Preparation: N/A

Lib SampM 10 LCS 400-425798115-A ~ Blitch. 400-426552 ll"'lllurMonniO HYDRA AA2 lab Sample 10 240-t06e90-C-1 ou Nllllysla S.tch 240-36408J lnltn.rnert 10 WHITEY ClieoiMoln>< .... Prep S.:ch 4(0..425798 labFieiO' Ha011519CSV ClieoiMeln>< .... Prep Batch NIA Lab Fie 10 N/A ~ 10 leach a.tch. NIA 1...0.1~ 0!25e 9 I»...on 10 leac::tiS.c:h NIA lntiai~I"'U\\oUM .Atw:I)'MO.te 0111512019 1115 U... mg/I(Q FNI WqhtNolume 40 ml .ANI)'MO.te 0111512019 0723 Unb Oog

..... ,~e Spike~ Raul ...., a ... Semple RMUit/Oual ... .. ""'' RPO ...... a~• _ 0~ !12 80-120 -~· >:IDO """'>:IDO 006"' Flo- NC 20 Matrb. Splkel Method: 7471A Matrix Spike OupUc ate Recovery Report- Batch: 400-4257i8 Preparation: 7471A

MS Lab Sai:Tiple 10 400-164361-8-1-C MS ~lyslse.tch ~26!5!52 11"111NIMI'IIIO HYDRAAA2 Cl..n MatriJI• Soltd Prep Batch ~257i8 Lab Fie 10 HI01 1519 CSV OIUion 1 0 lnch Batch N/A lr.bal Wq~ 0 5493 g ~O.te 011151'2019 1121 Flr-.l 'NelghtNOk.me 40 mL Pt.p O.te 01J0el2019 0906 L..ch Dete NIA

MSOL..b~IO 400-164361-B-1-0MSO ~ S.ch 400-42&552 lrwn.ment 10 HYDRA AA2 Cherf MlltrDI Sold Prep Batch. 400-425198 labFMIO HI011519CSV ~ 1 0 lMChS.tch NIA lnta.t~ 0!5038g ~o.te 0111!5120191123 FIN! w..gtaNobne 40 mL Pt.p 0. 01J0el2019 0908 L.cnOate NIA

ll!!E. ..,..,.. MS MSO RPO RPOUm• MSOu.J MSOQIAI ....,..., 93 91 80"""'- 120 21)

TntAmertc. '-nuco&a Page 59 of 72 011'2212019 TestAnwftca~~ Page 60 of n 01122/2019 Quality Control Results Quality Control Results

Ct~ent Stanttc Consullltlg Corp Job Number 400-164530-1 Cltent Stantee Consulting Corp Job Number 400-1545».1

Method Blank - Batch: .ao-426319 Method: &0 1" Method Blank - Batch: 400-42&320 Method: 903" Preparatton: 7 .3.3 Preparat~n : 7 .3.4 lab S.mple 10 MB ~42631911-A ...,..tysas S.tch .¢()...426322 lr.trunenl ID ton 1 0 leach Batch NIA lntlalWetg~e 10 g Anatylrs Chlte 0111312019 1915 Unc.s mg/Kg F.nal VYetghWolume 100 mL ~sOate 0111412019 1222 Unllts mgfKg F.nat W.lghtNok.me 100 mL Prep O.te 0111312019 1708 Prep O.te 011131'2019 17Ce lMCh Olte N/A Leach Olte NIA

MOL RL ...... MOL RL "<025""' 025 025 <150 150 150

Lab Control Sample . B atch: 400-426319 Method: 9014 Lab Control Sample · Batch: 400-C26320 Method: 903" Preparatton: 7 .3.3 Preparat~n : 7.3.4 l.tl Sample tO lCS ~4263 1 912-A Analyss Batch .¢()...426322 lniArumentiO KONELAB Lab S.mple ID lCS 400-~26J2(V2.A Malys.s Batch 40()...426409 l1'15tnment 10 No EqUIPment Aalgned Client Matt•• Solid Prep Batch .¢()...426319 labf.eiD NIA Qenc MatriX Solid Prep Batch .¢()...426320 labfileiO NIA O.kAion 1 a leach Batch NIA ll'lltial We!ghiNoklne 10 g OoU>on 1 0 leact'ISitch NIA tr.n•JWetgt'tNol~ 1a g Anllly.~• Date 01/1312019 1915 Unc.s mg/Kg Fml WetghlNol..ne 100 ml .trn.tp~•O.te 0111412019 1222 Unu mg/Kg fNI W..ghlNok.me 100 mL Prep O.Ce 0111312019 1706 Prep O.te 0111312019 1708 lud1 O.te N/A lMChO.te NJA ""'' Ouo< 100 <025 0 - 50 1010 <150 12 0 - 80

Duplicate · Batch: 400_.26319 Method: 9014 Duplicate - Batch: 400-C2&320 Method: iOl" Preparatton: 7 .3.3 Prepar at ~n : 7 .3.4 lllbSample iO 400-1645JG.I Arw!y515 Batch .¢()...426322 lt*NmeniiO KONELAB l.abSampleiD Allelysls Batch 40()...426400 lrl5(rume-nl 10 No EqUIPment Aalgned Chent Matm Pr.p Ba:d'l 4())..426319 labfMID NIA Clart Ml tr~ Prep Batch 40()...426320 Ub f .eiD NIA ""--' 1 0 leKh Batch NIA lnbal VYetghlNokme 10 • 2 g O.U:on 1 0 leach Batch N/A ll'llbel We1ghlNolune 1a 42 g Anlllyw• Date 0111312019 1915 Un1111 mgiKg F.nal WetghtNolume 100 ml ...... ,....,.,. 0111412019 1222 unc.. mgfKg F.nal ""'-'ghtNoh.me t OO ml PrepO.te -0111312019 1708 Prep O.te 011131'2019 1708 lNC:hO.te N/A laach Date N/A Sam~ RKUitfC ua l RPO ""'" Ouo1 Sample RnutVCual RPO ""''1 Ouo1 <02' <024 NC 20 <140 <140 NC 20

Page61 o f 72 01/2212019 Page 62of 72 011'2212019

Quality Control Results Quality Control Results

Chent Stantee Consulttng Corp Job Number 400-164530-1 Client Stantec Consulhng Corp Job Number •00.16453G-1

Duplicate· Batch: 400-C26241 Method: Moisture Prep.uatlon: NIA

Duplicate- Batch: 400-426301 Method: 9045C lab Sample ID 400-164457·0..16 DU Malys.s Batch 40Q....4262~1 l,..rument ID No Equipment A-;Md Preparat~n : N/A Chent Matrill ..... Prep S.tch NIA lab FN 10 NIA 0.1ut.on. 1 0 leach Batch N/A lr.bal W..ghUVolu'ne Sample 10 10 L.tl 400-16453().1 AMiyso Batch ...... 2630 1 lr!IAI't,.II'M(IC pH Meter 1 Atwi~•O.te 0111112019 1 ~ 25 Units '% FNI We~ghlNolume Cltef'II:MatrDI Solid Pr.p Batch N/A lab f ileiO WA Prep O.te N/A ""--' 1 0 l e.c:h S.Cch 4())..426213 ll'llttal W..ght/Vok.me leech O.ta N/A AnalySIS O.ta 0111212019 1853 Unn su f!F'Iai~I'IWoh.me Prep O.te NIA Sample Resul/C~al Rnit RPO L.a. O.ta 0111 1120'19 1225 ""'' OuoJ 8< 3 882 5 10 ...... RPO Ouo! 157 118 29 10 f3 60 02

Page 63 of n 01/2212019 Page 64 of 72 0112212019 DATA REPORTING QUALIFIERS DATA REPORTING QUALIFIERS

Client &.ntee Consul.ng Catp Job Number ~1&4530-1 CMrt Stantec Consul.ng CCHp

UbSection Qualtrier o.. crlpUon Lab s.ction Qual lfter Oucrlption

GCIMS VOA. Jr.' ttlIt F1 MS 1ndlof MSO RKOYerY • outside aoceptara 11mb 8 Compound Wilt found ., tM b'-nk and sa.,..,.. RHuliS IHs l:hlin the RL but greater than 01 equal to the MOL anc:l the ICV CCV ICB,CCB. ISA, ISS CRI, CRA, OLCK or MRlllllndatd concentrebon 11 en approxml'te value Instrument releted QC tS outside ecceptanc:e lirNs

F1 MS and/or MSD Recovoef)' ~ outside acceptance limes

GCIMS Sern VOA MS. MSD The enalyte present in the or.glt'ltlsamp~ is grt~ter thtn 4 ISTO responn or retentiOn tlmt Ot.Jtslde acceptable hmrts tunes the n'lltrbl: spike c:onotnt,..tiOn, therefore, controllimts are not epp~bfe LCS Of' LCSO it outstde ecceptance ..nts F2 MSIMSO RPO exceeds control limits F1 MS and/of MSO Rtc:OYery il outside ecx:eptanc:e lwnU J Rnui 11 leu 1hafl the RL but gruttr than or equal to the MOland the MS MSO The ~ present ll"'the ongii"'M sa"l>>e ill greater tNn 4 c:onc:entr8b0n II .n t pproxli"'''Me ....lu. br'I"'H U. tnlltnii'Pfke concentr.boo. lher1for1 control.,..., are not •Pf>Oco'"" O.neral CMmestry F2 MSIMSO RPO e.xCHdl conttollirnlts F3 0uplie8te RPO tXCHdS the contnM limit Resul 1sleas than the Rl but gr.. tar tha n or equ11 to the MDl1nd tM concentratiOn 11 an approxwnate vetue Surrogate II otlt11de control limitS

GC SemVOA

MS MSO Tha lnalytl present 11"1 the onglf'lal umpJe t1 greatltf than 4 twnu the m.trDt sp~ke conoentllltJon. IMfeb'e c:ontrolltmies ltl not •Pf>Oco'"" F2 MSIMSO RPO axcetds contrd lirnlts R ..ul IXCNCied etflbtlbOtl range Rasul 11 leu than the RL but gr.. ter then or equal to the MOland tl'le eonc.ntrttion 11 an appoJCm.te value

X Surrogate 11 outside eontrollunts

Page Morn 01122/2019 011'22120HJ

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Login Sample Receipt Checklist

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