378510221 Shell Country Corner 17-05-22

Field Inspection Summary Form

The Field Inspector's primary role is to observe. Inspectors may not authorize changes in scope of work, offer advice, or interfere in contractor work. Field Inspectors must obtain a copy of the Work Order or Task Assignment (WO or TA) for the scope of work to be observed. The field inspector will review the WO/TA prior to arrival and will have it onsite. If anything is observed that requires immediate attention, the inspector will contact the FDEP Site Manager. This form is a summary of observations made during the site visit. Full details are provided in the inspector's log book. A copy of the inspector's log book pages and any photographs taken for this inspection are attached.

INSPECTOR / TEAM: Ken Starling / 6 INSPECTION DATE(S): 05/22/17 SITE IDENTIFICATION FAC ID: 378510221 DEP SITE MANAGER / TEAM: Booth, Sam TM2 SITE NAME: Shell Country Corner CURRENT BUSINESS NAME: Shell ADDRESS: 3105 Apalachee Pkway FACILITY STATUS: Active Fuel Dispensing CITY: Tallahassee Active, Not Fuel Dispensing COUNTY: Leon SCORE: 76 Closed WORK ORDER WO or TA #: P.O.AFD9B6 EVENT #: 3 CONSULTANT COMPANY NAME: Amec Foster Wheeler Environment PROJ. MANAGER: Eric Blomberg NUMBER of REPRESENTATIVES: 2 FIELD LEAD: George Burton SUBCONTRACTOR(S) COMPANY NAME: Huss Drilling NUMBER of REPRESENTATIVES: 6

SCOPE OF WORK OBSERVED (details on following pages) Assessment: MW Installation Groundwater Sampling Soil Boring Installation Soil Sampling

Remediation: Soil Excavation Remedial Construction VE Well Install AS Well Install Injection Well Install Recovery Well Install

Pilot Testing: In-situ AS MPE SVE Biosparge GW Recovery Bio-Remediation Bio-Venting Other:

Post Remedial Monitoring: Groundwater Sampling Soil Sampling

Natural Attenuation Monitoring: Groundwater Sampling Soil Sampling

Other: Well Abandonment GENERAL ISSUES (If "No" or "N/A" is selected, describe issues in Comments section.) Are digital photos attached to this report? Yes No Were BPSS guidance and Preapproval SOP procedures followed? Yes No N/A Did the contractor request that the inspector sign the Health & Safety Plan? Yes No N/A Did the inspector make contact with the site owner or facility representative? Yes No N/A Does the site map appear accurate? Yes No N/A Does the area map appear current (adjacent properties)? Yes No N/A INSTRUMENTS & EQUIPMENT

CONSULTANT INSTRUMENTS/EQUIPMENT USED: OVA/PID Multi-Meter Oil-Water Probe Datalogger Turbidity Meter Other:

Instrument calibration onsite observed? Yes No N/A SUBCONTRACTOR INSTRUMENTS/EQUIPMENT USED: One small drill rig, 3 work trucks and mini bobcat loader.

Instrument calibration onsite observed? Yes No N/A

Page 1 of 53 ver. 05/04/04 Field Inspection Summary Form

EXPECTED START DATE: 05/22/17 Expected Event Duration: 12 days ACTUAL START DATE: 05/22/17 ACTIVITIES OBSERVED / COMMENTS: INSPECTION DATE: 05/22/17 WEATHER: EXPECTED START TIME: 11:00 84*,overcast, winds 2-3 knots N-NW OBSERVED TIMES: On Site Off Site INSPECTOR: 12:30 16:00 CONTRACTOR: 11:00 NA SUBCONTRACTOR: 11:00 NA Inspector onsite to observe well abandonment activities. Tom Shepard with Water Management District onsite. A total of 62 wells will be abandoned during this event. Observed the contractor locate and verify wells. Observed setting up of trucks and staging. Observed RW-1 a 6" well @ 47' and MW-27 a 2" well @ 50' and RW-4 a 4" well @ 50' sealed from the bottom of the screen upward to the surface using a funnel and tremie pipe. All pads and vaults will be removed and resurfaced.

ACTIVITIES OBSERVED / COMMENTS: INSPECTION DATE: 03/29/17 WEATHER: EXPECTED START TIME: 8:00 85*, winds calm OBSERVED TIMES: On Site Off Site INSPECTOR: 8:30 13:00 CONTRACTOR: 8:00 NA SUBCONTRACTOR: 8:00 NA Observed the contractor FRS Environmental Remediation, Inc. (FRS) and the subcontractor Tri‐Con Environmental Construction & Drilling Solutions (Tricon) continue the LDA activities. Tricon advanced LDA‐10 and LDA‐19 to a depth of 55'. FRS screened the soils every 10' and at final depth. The soil lithology was a clayey sand to ~8' and limestone to depth. The DTW is approximately 45'. The highest OVA reading in the vadose zone was 14 ppm at 40' (LDA‐10) and 48 ppm at 20' (LDA‐19). Each LDA hole is averaging approximately 45 cubic yards of flowable fill to fill. All contaminated soils were loaded and disposed of at Evergreen Landfill located in Valdosta, GA. There was noticeable detection of petroleum odor emanating from the excavation/removed soils. Rex Moye TM-5 onsite also and remained onsite when said inspector departed.

ACTIVITIES OBSERVED / COMMENTS: INSPECTION DATE: WEATHER: EXPECTED START TIME: OBSERVED TIMES: On Site Off Site INSPECTOR: CONTRACTOR: SUBCONTRACTOR:

Page 2 of 53 ver. 05/04/04 PHOTOGRAPHS OF FIELD EVENT