Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-MWI6-022807

Lab Sample ID: 680-24701-21 Date Sampled: 02/28/2007 0940 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GC/MS

Method: 8260B Analysis Batch: 680-69519 Instwment ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2822.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 1942 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1942

Analyte Result (ug/L) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetra chloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chtoro-1 3-butadiene <1.0 1.0 3-Chloro-i -propene <1.0 1.0 Chlorodibromomethane <1.0 1.0 1,2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifiuoromethane <1.0 1.0 1,1-Dichloroethane <1.0 1.0 1 2-Dichloroethane <1.0 1.0 1,1-Dichloroethene <1.0 1.0 cis-i,2-Dichloroethene <1.0 1.0 trans-i ,2-Dichloroethene <1.0 1.0 1,2-Dichloropropane <1.0 1.0 cis-1 3-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0 Propionitrile <20 20 Styrene <1.0 1.0

STL Savannah Page 48 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-MWI6-022807

Lab Sample ID: 680-24701-21 Date Sampled: 02/28/2007 0940 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles -0 Preparation: 5030B Lab File ID: o2822.d Dilution: 1.0 InitialWeight/Volume: 5 mL Date Analyzed: 0310912007 1942 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1942

Analyte Result (ug/L) Qualifier RL

1 1,1 2-Tetrachloroethane <1.0 1.0 1,1 2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 1,1,1-Trichloroethane <1.0 1.0 1,1,2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Tnchlorofluoromethane <1.0 1.0 1,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits 4-Bromofluorobenzene 99 77- 120 Dibromofluoromethane 103 75- 123 Toluene-d8 (Surr) 97 79- 122

STL Savannah Page 49 of 103 Data 680-24701-1 1305 0922 -0 mL mL

Analytical 5 5 RL 5000 8000 200 4000 200 4000 200 2000 200 200 200 400 200 200 200 200 200 200 200 200 200 200 200 200 1000 400 200 200 200 200 200 2000 1000 1000 200 200 8000 200 200 4000 2000 200 4000 Volatiles Number: 03/01/2007 02/28/2007 Job o2823.d GCIMS ID: Received: Sampled: ID: Weight/Volume: Weight/Volume: Date Date File Lab Initial Instrument Final E Qualifier GCIMS by 103 of (ug/L) 680-69519 50 Compounds <5000 <8000 <4000 <4000 <200 <200 3300 <200 <2000 810 <200 <400 <200 3400 <200 <200 48000 <200 <200 <200 <200 <400 <200 <200 <200 <200 <200 <200 <200 <200 <200 <1000 <200 <200 <8000 <2000 <4000 <200 <4000 <1000 <200 <2000 <1000 Result Batch: Page Organic Analysis Volatile 8260B 2002 2002 HER-MWI7-022807 680-24701-22 Water Inc 8260B 5030B 200 03/09/2007 03/09/2007 ID: ketone ID: Ketone 3-butadiene Chloride Eco-Systems Dibromide disultide tetrachloride Sample 2-Dichloroethene 3-Dichloropropene Ethyl Matrix: ,4-Dichloro-2-butene methacrylate isobutyl Prepared: Analyzed: methacrylate Sample 2-Dichloroethene Savannah ,3-Dichloropropene 2-Dichloroethane 2-Dichloropropane ,2-Dibromo-3-Chloropropane Client: Client Lab Client Preparation: Dilution: Method: Date Date Analyte Benzene Dichlorobromomethane Bromoform Acetone Acetonitrile Acrolein Acrylonitrile Bromomethane Methyl Carbon Carbon 1 Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chloro-1 Ethylene 1,1-Dichloroethane 3-Chloro-1-propene Chlorodibromomethane 1 11-Dichloroethene STL Dibromomethane i Dichlorodifluoromethane trans-i cis-1 lodomethane Ethylbenzene Ethyl Isobutanol cis-1 trans-i 2-Hexanone Methacrylonitrile trans-i Methyl methyl Pentachloroethane Methylene Propionitrile Styrene Data

680-24701-1

1305

0922

-0

mL mL

Analytical

5 5 RL

200 200 200 200 200 200 200 200 200 400 200 400

Volatiles

Limits

Number:

02/28/2007 03/01/2007

Job

120 123 122

o2823.d CC/MS

77- 79- 75-

Acceptance

ID:

Sampled: Received:

ID:

WeightNolume:

WeightNolume:

Date Date

File

Instrument Lab Initial

Final

Qualifier

GC/MS

by

103

of

(ug/L)

51

680-69519

Compounds

<200 <200 <200 270 <200 <200 105 <200 <400 101 <200 <200 <200 420

98

Result

%Rec

Batch:

Page

Organic

Analysis

Volatile

8260B

2002 2002

HER-MWI7-022807

680-2470122

Water

Inc

503DB 8260B 200 03/09/2007 03109/2007

ID:

ID:

(Surr)

Eco-Systems

Total

Sample

Matrix:

Prepared

Analyzed:

acetate chloride

Sample

Savannah

,2,2-Tetrachloroethane ,2-Trichloroethane

,2,3-Trichloropropane

Client: Lab Client Client Preparation: Dilution: Method: Date Date

Analyte

1,1,1,2-Tetrachloroethane Surrogate

1,1 1,1,1-Trichloroethane 1,1 Toluene 1 Dibromofluoromethane Tetrachloroethene 4-Bromofluorobenzene Toluene-d8 Trichloroethene Trichlorofluoromethane

Vinyl Vinyl Xylenes,

STL Data

0

680-24701-1

1305

0922 -

mL

mL

Analytical

5 10000 5 16000 RL

8000 8000 400 400 800

400 400 400 4000 400 400 400 400 400 400 400 400 400 400 800

400 400 400 400 400 400 400 16000 400 400 400 4000 8000 400 2000 2000 2000 400 8000 4000 400

Volatiles

Number:

02/28/2007

03/01/2007

Job

GC/MS o2832.d

ID:

Sampled: Received:

ID:

WeightNolume:

WeightNolume:

Date Date

File

Instrument Lab Initial

Final

D

Qualifler D D D

GC/MS

by

103

of

(ug/L)

680-69521

52

DL

Compounds

<10000

<16000 <8000 <8000 <400 3300 <400 <400 <4000 <800 <400 49000 3500 <400 840 <400 <400 <400 <400 <400 <400 <400 <400 <800 <400 <400 <400 <400 <400 <400 <400 <400 <4000 <400 <8000 <2000 <2000 <16000 <4000 <2000 <8000 <400 <400

Result

Batch:

Page

Type:

Organic

Analysis Run

Volatile

826DB

1439 1439

HER-MW17-022807

680-24701-22

Water

Inc

503DB 826DB

03/11/2007 400 03/11/2007

ID:

ketone

ID:

Ketone

3-butadiene

Chloride Eco-Systems

Dibromide

disultide tetrachloride

Sample

Matrix:

Ethyl

,4-Dichloro-2-butene

isobutyl ,2-Dichloroethene methacrylate

Prepared:

Analyzed:

Sample

methacrylate

.3-Dichtoropropene

Savannah

2-Dibromo-3-Chloropropane

2-Dichloroethane

Client: Lab Client

Client Preparation: ,1-Dichloroethane Method: Dilution: Date Date ,2-Dichloropropane

Analyte

Benzene Acetone Bromoform Acetonitrile Dichlorobromomethane Acrylonitrile Bromomethane Methyl Acrolein Carbon Chloroethane Carbon Chlorobenzene Chloroform Chloromethane 1 3-Chloro-1-propene 2-Chloro-1 Ethylene Dibromomethane 1 Chlorodibromomethane 1

Dichlorodifluoromethane 1,1-Dichloroethene trans-i 1 cis-i,2-Dichloroethene

trans-i Ethylbenzene Ethyl lodomethane STL cis-i trans-1,3-Dichloropropene 2-Hexanone lsobutanol Methacrylonilrile

methyl Pentachloroethane Methylene Methyl Propionitrile

Styrene Data

0

680-24701-1

1305

0922 -

mL mL

Analytical

5 5

RL

400 400 400

400 400 400 400 800 400 400 800 400

Volatiles

Limits Number:

02128/2007 03/01/2007

Job

120 123 122

GCIMS

o2832.d

77- 79- 75-

Acceptance

ID:

Sampled: Received:

ID:

WeightNolume:

WeightNolume:

Date Date

File

instrument Initial Lab

Final *

Qualifier

GC/MS

by

103

of

(ug/L)

680-69521

53

DL

Compounds

<400 <400 <400 <400 <400 <400 <400 <400 <400 <400 <800 106 <800 105 101

Resuft

%Rec

Batch:

Page

Type:

Organic

Run Analysis

Volatile

8260B

1439

1439

HER-MW17-022807

680-24701-22 Water

Inc

82603 5030B

400 03/11/2007 03/11/2007

ID:

ID:

(Surr)

Eco-Systems

Total

Sample

Matrix:

Prepared:

Analyzed:

Sample

acetate

chloride

2,2-Tetrachloroethane

Savannah

2,3-Trichloropropane

Client:

Client Lab Client

Preparation: Method: Date Dilution: Date

Ariayte

1,1,1,2-Tetrachloroethane 1,1

1,1,1-Trichloroethane

1,1,2-Trichloroethane Surrogate Tetrachloroethene Toluene

Trichloroethene 1

Trichlorofluoromethane Dibromotluoromethane 4-Bromofluorobenzene Toluene-d8

Vinyl Vinyl Xylenes,

STL Data

680-24701-1

1555

0922

-0

mL

mL

Analytical

0

5 5 1.0 1.0 1.0

25 20 1.0 1.0 10 20 1.0 1.0 40 1.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 1.0 1.0 10

1.0 10 5 1.0 20

5.0 5.0 40 20

Volatiles

Number:

02/27/2007

03/01/2007

Job

o2824.d GC/MS

ID:

Sampled: Received:

ID:

WeightNolume:

WeightNolume:

Date Date

File

Instrument Lab Initial

Final

Qualifier

GCIMS

by

103

of

(ugIL)

680-69519

54

Compounds

<25 <20 <40 <20 <1.0 <1.0 <2.0 <1.0 <1.0 4.1 <10 <1.0 <1.0 28 <1.0 <1.0 <1.0 <1.0 1.7 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 1.4 <1.0 <1.0 <1.0 <10 <1.0 <1.0 <10 <20 <5.0 <5.0 <40 <1.0 <1.0 <5.0 <20

Result

Batch:

Page

Organic

Analysis

Volatile .

8260B

2022 2022

HER-MWI8-022707

680-24701-23

Water

Inc

1.0

503DB 826GB

03109/2007 03/0912007

ID:

ketone

ID:

Ketone

,3-butadiene

Chloride

Eco-Systems

Dibromide

disultide

tetrachloride

Sample

Ethyl 3-Dichloropropene Matrix: 2-Dichloroethene

,4-Dichloro-2-butene

methacrylate isobutyl

Prepared:

Analyzed:

Sample

methacrylate

2-Dichloropropane

,2-Dibromo-3-Chloropropane

Client: Client Lab

Client Preparation: Dilution: Method: Date Date

Analyte

Acetone Benzene Bromoform Bromomethane Acetonitrile Acrolein Dichlorobromomethane Acrylonitrile Methyl Carbon Carbon Chloroethane Chloroform Chlorobenzene 1 3-Chloro-1-propene Ethylene Chloromethane 2-Chloro-1 Chlorodibromomethane Dibromomethane 1,1-Dichloroethane 1,2-Dichloroethane Dichloroditluoromethane li-Dichloroethene 1 cis-1,2-Dichloroethene trans-i Ethyl STLSavamiah trans-i cis-1,3-Dichloropropene Ethylbenzene trans-i lodomethane Isobutanol 2-Hexanone Methacrylonitrile Methylene Pentachloroethane methyl Methyl Propionitrile Styrene

0

] Data

680-24701-1

1555

0922

-o

mL mL

Analytical

5 5 RL 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0

1.0

2.0 2.0

Volatiles

Limits

Number:

02/27/2007 03/01)2007

Job

120 123

122

GC/MS o2824.d

77- 75-

79-

Acceptance

ID:

Received: Sampled:

ID:

WeightNolume:

WeightNolume:

Date Date

File

Instrument Initial Lab Final

Qualifier

GC/MS

by

103

of

(ug/L)

680-69519

55

Compounds

<1.0 <1.0 <1.0 <1.0

<1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 100 99 99

Result

%Rec

Batch:

Page

Organic

Analysis

Volatile

8260B

2022 2022

HER-MWI8-022707

680-24701-23

Water

Inc

1.0

8260B 5030B

03/09/2007 03/09/2007

ID:

ID:

(Surr)

Eco-Systems

Total

Sample

Matrix:

Prepared:

Analyzed:

2-Tetrachloroethane

Sample

acetate

chloride

2,2-Tetrachloroethane

Savannah

Client: Client Lab

Client

Method: Preparation: Dilution: Date Date

Analyte

1,1,1 1,1

1,1,2-Trichloroethane 1,1,1-Trichloroethane Surrogate

Tetrachloroethene 1,2,3-Trichloropropane Toluene Trichloroethene Dibromofluoromethane Trichlorofiuoromethane

4-Bromofiuorobenzene Vinyl Toluene-d8 Vinyl Xylenes,

STL Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-MWI9-022707

Lab Sample ID: 680-24701-24 Date Sampled: 02/27/2007 1625 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles -0 Preparation: 503GB Lab File ID: o2825.d Dilution 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 2042 Final Weighwolume: 5 mL Date Prepared: 03/09/2007 2042

Analyte Result (ugIL) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene 32 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene 8.5 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-13-butadiene <1.0 1.0 3-Chloro-1 -propene <1.0 1.0 Chlorodibromomethane <1.0 1.0 1,2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-bulene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 il-Dichloroethane <1.0 1.0 1 2-Dichloroethane <1.0 1.0 li-Dichloroethene <1.0 1.0 cis-1 2-Dichloroethene <1.0 1.0 trans-i 2-Dichloroethene <1.0 1.0 1,2-Dichloropropane <1.0 1.0 cis-i,3-Dichloropropene <1.0 1.0 trans-13-Dichloropropene <1.0 1.0 Ethylbenzene 2.4 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0 Propionitrile <20 20 Styrene <1.0 1.0

STL Savannah Page 56 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-MWI9.022707

Lab Sample ID: 680-24701-24 Date Sampled: 02127/2007 1625 Client Matrix: Water Date Received: 03/01/2007 0922

826GBVolatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69519 Instrument ID: GCIMS Volatiles -0 Preparation: 5030B Lab File ID: o2825.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 2042 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 2042

Analyte Result (ug/L) Qualifier RL 1,1,1 2-Tetrachloroethane <1 .0 1.0 1,1 22-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 111-Trichloroethane <1.0 1.0 1,1 2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0 1,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits 4-Bromofluorobenzene 100 77- 120 Dibromofluoromethane 102 75 - 123 Toluene-d8 (Surr) 100 79- 122

STL Savannah Page 57 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-RSI-022607

Lab Sample ID: 680-24701-25RB Date Sampled: 02/26/2007 1220 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles - 0 Preparation: 50308 Lab File ID: o2826.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 2102 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 2102

Analyte Result (ug/L) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1 3-butadiene <1.0 1.0 3-Chloro-1-propene <1.0 1.0 Chlorodibromomethane <1.0 1.0

1,2-Dibromo-3-Chloropropane <1.0 1.0

Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 i,i-Dichloroethane <1.0 1.0 1,2-Dichloroethane <1.0 1.0 i,1-Dichloroethene <1.0 1.0 cis-1 ,2-Dichloroelhene <1.0 1.0 trans-i ,2-Dichloroethene <1.0 1.0

1 2-Dichloropropane <1.0 1.0 cis-i,3-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <50 5.0 lsobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5,0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0 Propionitrile <20 20 Styrene <1.0 1.0

STL Savannah Page 58 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-RSI-022607

Lab Sample ID: 680-24701-25RB Date Sampled: 02)26/2007 1220 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GC/MS

Method: 826DB Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles -0 Preparation: 503DB Lab File ID: o2826.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 2102 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 2102

Analyte Result (ug/L) Qualifier RL 11,1,2-Tetrachloroethane <1.0 1.0 1,1,2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 1,1,1-Trichloroethane <1.0 1.0 1,1 2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0 1,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits 4-Bromofluorobenzene 101 77-120 Dibromofluoromethane 99 75 - 123 Toluene-d8 (Surr) 101 79- 122

STLSavannah Page 59 of 103 Data 0 680-24701-1 1020 0922 - mL mL Analytical 5 5 RL 25 1.0 1.0 1.0 1.0 1.0 10 40 1.0 20 20 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 10 1.0 5.0 10 1.0 40 20 5.0 5.0 20 Volatiles Number: 02)2712007 03/01/2007 Job GCIMS o2855.d ID: Sampled: Received: ID: Weight/Volume: Weight/Volume: Date Date File Instrument Initial Lab Final Qualifier GCIMS by 103 of (ug/L) 680-69521 60 Compounds <25 <40 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <10 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <10 <5.0 <40 <20 <10 <5.0 <1.0 <5.0 <20 <1.0 Result Batch: Page Organic Analysis Volatile 8260B 2220 2220 HER-RS2-022707 680-24701-26RB Water Inc 1.0 826DB 503DB 03/11/2007 03/1112007 ID: ketone ID: Ketone ,3-butadiene Chloride Eco-Systems Dibromide disulfide tetrachloride Sample Ethyl Matrix: ,4-Dichloro-2-butene ,2-Dichloroethene isobutyl ,3-Dichloropropene methacrylate Prepared: Analyzed: Sample methacrylate ,2-Dichloroethene ,3-Dichloropropene Savannah ,2-Dibromo-3-Chloropropane Client: Client ,2-Dichloropropane Lab Client Method: Preparation: Dilution: Date Date Analyte Acetone Bromoform Bromomethane Benzene Acetonitrile Acrolein Dichlorobromomethane Acrylonitrile Methyl Carbon Chlorobenzene Carbon 1 Chloroethane Chloroform Chloromethane 2-Chloro-i 3-Chloro-1-propene Dibromomethane Chlorodibromomethane Ethylene 1,1-Dichloroethane 1,2-Dichloroethane Dichlorodifluoromethane 1,1-Dichloroethene STL 1 trans-i cis-1 Ethylbenzene cis-1 Isobutanol trans-i Ethyl trans-i lodomethane Methacrylonitrile 2-Hexanone Methyl methyl Pentachloroethane Propionitrile Methylene Styrene Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

client Sample ID: HER-RS2-022707

Lab Sample ID: 680-24701-26RB Date Sampled: 02/27/2007 1020 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2855.d Dilution: 1.0 InitialWeighlNolume: 5 mL Date Analyzed: 03/11/2007 2220 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 2220

Analyte Result (ug/L) Qualifier RL 1,1,1,2-Tetrachloroethane <1.0 1.0 1,1 22-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 11,1-Trichloroethane <1.0 1.0 1,1 2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0 1,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits

4-Bromofluorobenzene 102 77 - 120 Dibromofluoromethane 100 75 - 123 Toluene-d8 (Surr) 102 79- 122

STL Savannah Page 61 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-RS3.-022807

Lab Sample ID: 680-24701-27RB Date Sampled: 0212812007 0930 Client Matrix: Water Date Received: 03/01/2007 0922

826DBVolatile Organic Compounds by GC/MS

Method: 8260B Analysis Batch: 680-69521 Instrument ID: GCIMS Volatiles - 0 Preparation: 5030B Lab File ID: o2856.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 2240 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 2240

Analyte Result (ugIL) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1 3-butadiene <1.0 1.0 3-Chloro-1-propene <10 1.0 Chlorodibromomethane <1.0 1.0

1,2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i 4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 1,1-Dichloroethane <1.0 1.0

1,2-Dichloroethane <1.0 1.0 1,i-Dichloroethene <1.0 1.0 cis-1 2-Dichloroethene <1.0 1.0 trans-i 2-Dichloroethene <1.0 1.0 1,2-Dichloropropane <1.0 1.0 cis-i 3-Dichloropropene <1.0 1.0 trans-i ,3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 lsobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0 Propionitrile <20 20 Styrene <1.0 1.0

103 STL Savannah Page 62 of Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-RS3-022807

Lab Sample ID: 680-24701-27RB Date Sampled: 02/28/2007 0930 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2856.d Dilution 1.0 InitialWeight/Volume: 5 mL Date Analyzed: 03/11/2007 2240 Final Weight/Volume: 5 mL Date Prepared: 03/11/2007 2240

Analyte Result (ug/L) Qualifier RL

* 1,1 1 2-Tetrachloroethane 1.0 1,1,2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 111-Trichloroethane <1.0 1.0 1,1,2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0 1 2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinylchloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits 4-Bromofluorobenzene 103 77- 120 Dibromofluoromethane 99 75- 123 Toluene-d8 (Surr) 99 79- 122

STLSavannah Page 63 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-FDI-022707

Lab Sample ID: 680-24701-28FD Date Sampled: 02/27/2007 0000 Client Matrix: Water Date Received. 03/01/2007 0922

826DB Volatile Organic Compounds by GCIMS

Method: 826DB Analysis Batch: 680-69521 Instrument ID: GC/MS Volables - 0 Preparation: 503DB Lab File ID: o2857.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 2300 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 2300

Analyte Result (ug/L) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1 ,3-butadiene <1.0 1.0 3-Chloro-1-propene <1.0 1.0 Chlorodibromomethane <1.0 1.0 1,2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 11-Dichloroethane <1.0 1.0 1,2-Dichloroethane <1.0 1.0 1,1-Dichloroethene <1.0 1.0 cis-1,2-Dichloroethene <1.0 1.0 trans-1,2-Dichloroethene <1.0 1.0 1,2-Dichloropropane <1.0 1.0 cis-1 ,3-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl melhacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0 Propionllrile <20 20 Styrene <1.0 1.0

STL Savannah Page 64 of 103 Data 0 680-24701-1 0922 0000 - mL mL

Analytical 5 1.0 5 1.0 1.0 1.0 1.0 1.0 1.0 RL 1.0 1.0 1.0 2.0 2.0 Volatiles Limits Number: 03/01/2007 02127/2007 Job 122 120 123 o2857.d GCIMS - 79 77- 75- Acceptance ID: Received: Sampled: ID: WeightNolume: WeightiVolume: Date Date File Initial Instrument Lab Final * Qualifier GCIMS by 103 of (ug/L) 65 680-69521 Compounds <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 102 <2.0 <1.0 100 99 Result %Rec Batch: Page Organic Analysis Volatile 8260B 2300 2300 HER-FDI-022707 6802470128FD Water Inc 1.0 5030B 8260B 03/11/2007 03/11/2007 ID: ID: (Sun) - Eco-Systems Total Sample Matrix: Prepared: Analyzed: acetate chloride Sample Savannah 22-Tetrachloroethane Client: Client Lab Client Preparation: Method: Date Dilution: Date Analyte Surrogate 1,1,12-Tetrachloroethane 1,1 1,1,1-Trichloroethane 1,2,3-Trichloropropane 1,1,2-Trichloroethane Dibromofluoromethane Tetrachloroethene Toluene Toluene-d8 Trichloroethene 4-Bromofluorobenzene Trichlorotluoromethane Xylenes, Vinyl Vinyl STL Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-FD2-022807

Lab Sample ID: 680-24701-29FD Date Sampled: 02/28/2007 0000 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GC/MS

Method: 8260B Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2858.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 2320 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 2320

Analyte Result (ug/L) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene 180 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetra chloride 730 E 1.0 Chlorobenzene 15 1.0 Chloroethane <1.0 1.0 Chloroform 130 1.0 Chloromethane <1.0 1.0 2-Chloro-1 3-butadiene <1.0 1.0 3-Chloro-1-propene <1.0 1.0 Chlorodibromomethane <1.0 1.0 1,2-Dibromo-3-Chloropro pane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 li-Dichloroethane <1.0 1.0 12-Dichloroethane <1.0 1.0 1 1-Dichloroethene <1.0 1.0 cis-1,2-Dichloroethene 2.7 1.0 trans-i 2-Dichloroethene <1.0 1.0 1 2-Dichloropropane <1.0 1.0 cis-13-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl kelone <10 10 Pentachloroethane <5.0 5.0 Propionitrile <20 20 Styrene <1.0 1.0

STLSavannah Page 66 of 103 Data 0 680-24701-1 0000 0922 - mL mL Analytical 1.0 1.0 1.0 5 5 1.0 RL 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 Volatiles Limits Number: 02/28/2007 03/01/2007 Job 120 123 122 GC/MS o2858.d 79- 77- 75- Acceptance ID: Sampled: Received: ID: Weight/Volume: WeightNolume: Date Date File Instrument Lab Initial Final * Qualifier GCIMS by 103 1 of (ug/L) 67 680-6952 Compounds <1.0 <1.0 1.7 <1.0 <1.0 <1.0 <1.0 <2.0 102 <1.0 <2.0 105 <1.0 <1.0 109 Result %Rec Batch: Page Organic Analysis Volatile 8260B 2320 2320 HER-FD2-022807 680-24701-29FD Water Inc 1.0 8260B 5030B 03/11/2007 03/1112007 ID: ID: (Surr) EGo-Systems Total Sample Matrix: Prepared: Analyzed: acetate chloride Sample Savannah 2,2-Tetrachloroethane ,2-Trichloroethane ,23-Trichloropropane Client: Lab Client Client Method: Preparation: Dilution: Date Date Analyte Surrogate 11,12-Tetrachloroethane 1,1 1,1,1-Trichloroethane 1,1 1 Dibromofluoromethane Tetrachloroethene Toluene Toluene-d8 4-Bromofiuorobenzene Trichloroethene Trichlorofluoromethane Vinyl Vinyl Xylenes, STL Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-FD2-022807

Lab Sample ID: 680-24701-29FD Date Sampled: 02/28/2007 0000 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69593 Instrument ID: CC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2891.d Dilution: 5.0 InitialWeightNolume: 5 mL Date Analyzed: 03/12)2007 1425 Run Type: DL Final WeightNolume: 5 mL Date Prepared: 03/12)2007 1425

Analyte Result (ugIL) Qualifier RL Acetone <130 130 Acetonitrile <200 200 Acrolein <100 100 Acrylonitrile <100 100 Benzene 210 D 5.0 Dichlorobromomethane <5.0 5.0 Bromoform <5.0 5.0 Bromomethane <5.0 5.0 Methyl Ethyl Ketone <50 50 Carbon disulfide <10 10 Carbon tetrachloride 730 D 5.0 Chlorobenzene 16 D 5.0 Chloroethane <5.0 5.0 Chloroform 140 D 5.0 Chloromethane <5.0 5.0 2-Chloro-1 ,3-butadiene <5.0 5.0 3-Chloro-1-propene <5.0 5.0 Chlorodibromomethane <5.0 5.0

1,2-Dibromo-3-Chloropropane <5.0 5.0 Ethylene Dibromide <5.0 5.0 Dibromomethane <5.0 5.0 trans-i ,4-Dichloro-2-butene <10 10 Dichlorodifluoromethane <5.0 5.0 1,1-Dichloroethane <5.0 5.0

1 2-Dichloroethane <5.0 5.0 1,1-Dichloroethene <5.0 5.0 cis-1 ,2-Dichloroethene <5.0 5.0 trans-i ,2-Dichloroethene <5.0 5.0

1,2-Dichloropropane <5.0 5.0 cis-1 3-Dichloropropene <5.0 5.0 trans-i ,3-Dichloropropene <5.0 5.0 Ethylbenzene <5.0 5.0 Ethyl methacrylate <5.0 5.0 2-Hexanone <50 50 lodomethane <25 25 Isobutanol <200 200 Methacrylonitrile <100 100 Methylene Chloride <25 25 Methyl methacrylate <5.0 5.0 methyl isobutyl ketone <50 50 Pentachloroethane <25 25 Propionitrile <100 100 Styrene <5.0 5.0

68 STLSavannah Page of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-FD2-022807

Lab Sample ID: 680-24701-29FD Date Sampled: 02/28/2007 0000 Client Matrix: Water Date Received: 03/01/2007 0922

826DB Volatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69593 Instrument ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2891.d Dilution: 5.0 InitialWeightNolume: 5 mL Date Analyzed: 03/12/2007 1425 Run Type: DL Final WeightNolume: 5 mL Date Prepared: 03/12/2007 1425

Analyte Result (ug/L) Qualifier RL

* 1,1 1 2-Tetrachloroethane <5.0 5.0 1,1 2,2-Tetrachloroethane <5.0 5.0 Tetrachloroethene <5.0 5.0 Toluene <5.0 50 1,1,1-Trichloroethane <5.0 5.0 11,2-Trichloroethane <5.0 5.0 Trichioroethene <5.0 5.0 Trichlorofluoromethane <5.0 5.0 1 2,3-Trichloropropane <5.0 5.0 Vinyl acetate <10 10 Vinylchloride <5.0 5.0 Xylenes, Total <10 10

Surrogate %Rec Acceptance Limits

4-Bromofluorobenzene 105 77 - 120 Dibromofluoromethane 103 75- 123 Toluene-d8 (Surr) 101 79-122

STL Savannah Page 69 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-TB

Lab Sample ID: 680-24701-3OTB Date Sampled: 02/28/2007 0000 Client Matrix: Water Date Received: 03/01/2007 0922

826GBVolatile Organic Compounds by GCIMS

Method: 8260B Analysis Batch: 680-69593 Instrument ID: GCIMSVolatiles - 0 Preparation: 5030B Lab File ID: o2889.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/12/2007 1345 Final WeightNolume: 5 mL Date Prepared: 03/1212007 1345

Analyte Result (ug/L) Qualifier RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-i 3-butadiene <1.0 1.0 3-Chloro-1-propene

STLSavannah Page 70 of 103 Analytical Data

Client: Eco-Systems Inc Job Number: 680-24701-1

Client Sample ID: HER-TB

Lab Sample ID: 680-24701-3OTB Date Sampled: 02/28/2007 0000 Client Matrix: Water Date Received: 03/01/2007 0922

8260B Volatile Organic Compounds by GC/MS

Method: 8260B Analysis Batch: 680-69593 Instrument ID: GC/MS Volatiles - 0 Preparation: 5030B Lab File ID: o2889.d Dilution: 1.0 InitialWeight/Volume: 5 mL Date Analyzed: 03/12/2007 1345 Final Weight/Volume: 5 mL Date Prepared: 03/12/2007 1345

Analyte Result (ug/L) Qualifier RL * 1 1 1,2-Tetrachloroethane <1.0 1.0 1,1,2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 1,1,1-Trichloroethane <1.0 to 1,1,2-Thchloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofiuoromethane <1.0 1.0 I ,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate %Rec Acceptance Limits 4-Bromofiuorobenzene 102 77-120 Dibromofluoromethane 101 75-123 Toluene-d8 (Surr) 99 79- 122

STLSavannah Page 71 of 103 DATA REPORTING QUALIFIERS

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Section Qualifier Description

GC/MS VOA

LCS or LCSD exceeds the control limits

F MS or MSD exceeds the control limits

E Result exceeded calibration range, secondary dilution required.

D Surrogate or matrix spike recoveries were not obtained because the extract was diluted for analysis; also compounds analyzed at a dilution may be flagged with a D.

STLSavannah

Page 72 of 103 QUALITY CONTROL RESULTS

STL Savannah

Page 73 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

QC Association Summary Report Lab Sample ID Client Sample ID Basis Client Matrix Method Prep Batch

GC/MS VOA Analysis Batch:680-69519 LCS 680-6951 9/10 Lab Control Spike T Water 826DB MB 680-69519/14 Method Blank T Water 826DB 680-24701-18 HER-MW13-D22807 T Water 826DB 680-24701-19 HER-MW14-022807 T Water 826DB 680-24701-20 HER-MW15-022807 T Water 82608 680-24701-21 HER-MW16-022807 T Water 826DB 680-24701-22 HER-MW17-022807 T Water 826DB 680-2470 1-23 HER-MW18-022707 T Water 8260B 680-24701-24 HER-MW19-022707 T Water 8260B 680-24701-25RB HER-RSI-022607 T Water 8260B

Analysis Batch:680-69521 LCS 680-69521/25 Lab Control Spike T Water 82608 MB 680-69521/8 Method Blank T Water 8260B 680-24701-4 HER-CMO3-022607 T Water 8260B 680-247D1-4MS Matrix Spike T Water 8260B 680-247D1-4MSD Matrix Spike Duplicate T Water 82608 680-24701-6 HER-CMO5-022607 T Water 8260B 680-24701-7 HER-MWO2-0227D7 T Water 8260B 680-24701-9 HER-MWO4-022707 T Water 826DB 680-24701-10 HER-MWO5-022707 T Water 826DB 680-24701-11 HER-MWD6-022707 T Water 82608 680-24701-12 HER-MWO7-022807 T Water 826DB 680-24701-13 HER-MWD8-022807 T Water 826DB 680-24701-14 HER-MWO9-022807 T Water 826DB 680-24701-15 HER-MW1O-022707 T Water 826DB 680-24701-16 HER-MW11-022707 T Water 826DB 68D-24701-18DL HER-MW13-0228D7 T Water 826DB 680-24701-22DL HER-MW17-022807 7 Water 826DB 680-24701-26RB HER-RS2-022707 T Water 826DB 680-24701-27RB HER-RS3-0228D7 T Water 826DB 680-24701-28FD HER-FDI-022707 T Water 826DB 680-2470 1-29FD HER-FD2-022807 T Water 826DB

STL Savannah

Page 74 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number 680-24701-1

QC Association Summary Report Lab Sample ID Client Sample ID Basis Client Matrix Method Prep Batch

GCIMS VOA Analysis Batch:680-69593 LCS 680-69593/4 Lab Control Spike T Water 8260B MB 680-69593/8 Method Blank T Water 8260B J 680-24701-1 HER-CMOO-022607 T Water 8260B 680-24701-2 HER-CMO1-022607 T Water 8260B 680-24701-3 HER-CMO2-022607 T Water 8260B 680-24701-5 HER-CMO4-022607 T Water 8260B J 680-24701-8 HER-MWO3-022707 T Water 8260B 680-24701-8MS Matrix Spike T Water 8260B Matrix Spike Duplicate T Water 8260B 680-24701-17 HER-MW12-022707 T Water 8260B 680-24701-8MSD680-24701-29FDDL HER-FD2-022807 T Water 8260B 680-24701-3OTB HER-TB T Water 8260B

Analysis Batch:680-69684 LCS 680-69684/23 Lab Control Spike T Water 8260B MB 680-69684/24 Method Blank T Water 8260B 680-24701-12MS Matrix Spike T Water 8260B 680-24701-12MSD Matrix Spike Duplicate T Water 8260B

Report Basis T = Total

STL Savannah

Page 75 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Surrogate Recovery Report

8260B Volatile Organic Compounds by GCIMS

Client Matrix: Water

Lab Sample ID Client Sample (BFB) (DBFM) (TOL) (%Rec) (%Rec) (%Rec)

LCS68O-69519/10 99 107 103

LCS68O-69521/25 100 104 102

LCS68O-69593/4 101 109 104

LCS 680-69684/23 97 104 101

MB 680-69519/14 102 101 97

MB 680-69521/8 100 100 102

MB 680-69593/8 101 101 99

MB 680-69684/24 103 101 99

680-24701-1 HER-CMOO-022607 102 100 102

680-24701-2 HER-CMO1-022607 102 101 102

680-24701-3 HER-CMO2-022607 102 100 101

680-24701-4 HER-CMO3-022607 101 102 101

680-24701-4MS HER-CMO3-022607 98 105 99

680-24701-4MSD HER-CMO3-022607 98 105 101

680-24701-5 HER-CMO4-022607 102 101 103

680-24701 -6 HER-CMO5-022607 98 101 98

680-24701-7 HER-MWO2-022707 101 101 100

680-24701 -8 HER-MWO3-022707 103 100 98

680-24701-8MS HER-MWO3-022707 108 114 109

680-24701-8MSD HER-MWO3-022707 97 108 99

680-24701-9 HER-MWO4-022707 97 100 101

680-24701-10 HER-MWO5-022707 100 102 101

680-24701-11 HER-MWO6-022707 104 104 101

680-24701-12 HER-MWO7-022807 99 101 101

680-24701-12MS HER-MWO7-022807 102 115 105

STL Savannah Page 76 of 103 Quality Control Results Q Client: Eystems Inc Job Number: 680-24701-1

(BFB) (DBFM) (TOL) (%Rec) (%Rec) (%Rec)

680-24701-12MSD HER-MW07-022807 97 108 100

680-24701-13 HER-MWO8-022807 107 93 106

J 680-24701-14 HER-MWO9-022807 101 100 100

680-24701-15 HER-MW1O-022707 98 101 102

] 680-24701-16 HER-MW11-022707 98 100 100

680-24701-17 HER-MW12-022707 104 101 99

] 680-24701-18 HER-MW13-022807 100 110 105

680-24701-18DL HER-MW13-022807 100 101 103

] 680-24701-19 HER-MW14-022807 99 101 101

680-24701-20 HER-MW15-022807 100 102 99

680-24701-21 HER-MW16-022807 99 103 97

680-24701-22 HER-MW17-022807 105 98 101

680-24701-22DL HER-MW17-022807 106 105 101 J 680-24701-23 HER-MW18-022707 99 99 100

HER-MW19-022707 100 102 100 680-24701-24 680-24701-25RB HER-RSI-022607 101 99 101

680-24701-26RB HER-RS2-022707 102 100 102

680-24701-27RB HER-RS3-022807 103 99 99

680-24701-28FD HER-FDI-022707 100 102 99

680-24701-29FD HER-FD2-022807 102 109 105

680-24701-29FDDL HER-FD2-022807 105 103 101

680-24701-3OTB HER-TB 102 101 99

Surrogate Acceptance Limits (BFB) 4-Bromofluorobenzene 77- 120 (DBFM) Dibromofluoromelhane 75- 123 (TOL) Toluene-d8 (Surr) 79 - 122

STLSavannah Page 77 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Method Blank - Batch: 680-69519 Method: 8260B Preparation: 5030B

Lab Sample ID: MB680-69519/14 Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles -0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq526.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 1321 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1321

Analyte Result Qual RL

Acetone <25 . 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1 ,3-butadiene <1.0 1.0 3-Chloro-1-propene <1.0 1.0 Chlorodibromomethane <1.0 1.0

1,2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 1,1-Dichloroethane <1.0 1.0

1,2-Dichloroethane <1.0 1.0 1,1-Dichloroethene <1.0 1.0 cis-i ,2-Dichloroethene <1.0 1.0 trans-i ,2-Dichloroethene <1.0 1.0 1 2-Dichloropropane <1.0 1.0 cis-1,3-Dichloropropene <1.0 1.0 trans-i ,3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0

Calculations are performed before rounding to avoid round-off errors in calculated results.

STLSavannah Page 78 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number 680-24701-1

Method Blank - Batch: 680-69519 Method: 826DB Preparation: 503DB

Lab Sample ID: MB680-69519/14 Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq526.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 1321 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1321

Analyte Result Qual RL

Propionitrile 20 Styrene <1.0 1.0 1,1,1 2-Tetrachloroethane <1.0 1.0 1,1,2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 1,1,1-Trichloroethane <1.0 1.0 1,1 2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0

1 2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate % Rec Acceptance Limits 4-Bromofluorobenzene 102 77-120 Dibromofluoromethane 101 75-123 Toluene-d8 (Surr) 97 79-122

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 79 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Control Spike - Batch: 680-69519 Method: 8260B Preparation: 5030B

Lab Sample ID: LCS 680-69519/10 Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles -0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq522.d Dilution: 1.0 Units: ug/L lnitialWeightNolume: 5 mL Date Analyzed: 03/09/2007 1201 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1201

Analyte Spike Amount Result % Rec. Limit Qual

Acetone 100 94.5 94 20-183 Benzene 50.0 47.7 95 74-122 Dichlorobromomethane 50.0 52.5 105 74- 128 Bromoform 50.0 42.8 86 64-132 Bromomethane 50.0 33.4 67 21 - 176 Methyl Ethyl Ketone 100 95.3 95 51 - 142 Carbon disulfide 50.0 52.3 105 60- 130 Carbon tetrachloride 50.0 53.4 107 64- 137 Chlorobenzene 50.0 48.4 97 75- 123 Chloroethane 50.0 54.2 108 40 - 171 Chloroform 50.0 49.9 100 74- 124 Chloromethane 50.0 55.2 110 51 -133 Chlorodibromomethane 50.0 54.6 109 75- 126 i,2-Dibromo-3-Chloropropane 50.0 47.5 95 14- 147 Ethylene Dibromide 50.0 51.1 102 60-118 Dibromomethane 50.0 47.4 95 70- 130 Dichlorodifluoromethane 50.0 44.8 90 70- 130 1,1-Dichloroethane 50.0 47.6 95 70- 127 1 2-Dichloroethane 50.0 49.3 99 68 - 130 1,1-Dichloroethene 50.0 52.6 105 64- 132 cis-i,2-Dichloroethene 50.0 49.2 98 69- 126 trans-i ,2-Dichloroethene 50.0 53.5 107 67- 130 1,2-Dichloropropane 50.0 47.7 95 74- 123 cis-i,3-Dichloropropene 50.0 52.5 105 76- 126 trans-i ,3-Dichloropropene 50.0 51.5 103 75- 126 Ethylbenzene 50.0 49.9 100 77-123 2-Hexanone 100 96.2 96 58 - 139 Methylene Chloride 50.0 49.8 100 67-128 methyl isobutyl ketone 100 98.6 99 62- 130 Styrene 50.0 52.1 104 75-125 1,i,1,2-Tetrachloroethane 50.0 52.8 106 62- 107 1,1,22-Tetrachloroethane 50.0 47.9 96 71 -127 Tetrachloroethene 50.0 49.9 100 70 - 133 Toluene 50.0 50.6 101 75- 122 lil-Trichloroethane 50.0 51.5 103 70- 132 1,12-Trichloroethane 50.0 48.8 98 75-122 Trichloroethene 50.0 50.7 101 75- 122 Trichlorofluoromethane 50.0 61.0 122 74- 165 123-Trichloropropane 50.0 48.4 97 60- 147 Vinyl acetate 100 97.5 98 47-150 Vinyl chloride 50.0 53,8 108 59- 136

Calculations are performed before rounding to avoid round-off errors in calculated results.

STLSavannah Page 80 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Control Spike - Batch: 680-69519 Method: 8260B Preparation: 5030B

Lab Sample ID: LCS 680-69519/10 Analysis Batch: 680-69519 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq522.d Dilution: 1.0 Units: ug/L InitialWeight/Volume: 5 mL Date Analyzed: 03/09/2007 1201 Final WeightNolume: 5 mL Date Prepared: 03/09/2007 1201

Analyte Spike Amount Result % Rec. Limit Qual

Xylenes, Total 150 150 100 77- 121

Surrogate % Rec Acceptance Limits 4-Bromofluorobenzene 99 77- 120 Dibromofluoromethane 107 75- 123 Toluene-d8 (Surr) 103 79- 122

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 81 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Method Blank - Batch: 680-69521 Method: 8260B Preparation: 5030B

Lab Sample ID: MB680-69521/8 Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq529.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 1339 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 1339

Analyte Result Qual RL

Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disulfide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1,3-butadiene <1.0 1.0 3-Chloro-1-propene <1.0 1.0 Chlorodibromomethane <1.0 1.0

1 2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i ,4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 11-Dichloroethane <1.0 1.0

1 2-Dichloroethane <1.0 1.0 11-Dichloroethene <1.0 1.0 cis-1 2-Dichloroethene <1.0 1.0 trans-i ,2-Dichloroethene <1.0 1.0

1 2-Dichloropropane <1.0 1.0 cis-1,3-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 Iodomethane <5.0 5.0 sobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 82 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Method Blank - Batch: 680-69521 Method: 8260B Preparation: 5030B

Lab Sample ID: MB680-69521/8 Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq529.d Dilution: 1.0 Units: ug/L InitialWeight/Volume: 5 mL Date Analyzed: 03/11/2007 1339 Final Weight/Volume: 5 mL Date Prepared: 03/11/2007 1339

Analyte Result Qual RL

Propionitrile <20 20 Styrene <1.0 1.0 1,1,1 2-Tetrachloroethane <1.0 1.0 1,1,2,2-Tetrachloroethane <1.0 1.0 Tetrachloroethene <1.0 1.0 Toluene <1.0 1.0 1,1 1-Trichloroethane <1.0 1.0 1,1,2-Trichloroethane <1.0 1.0 Trichloroethene <1.0 1.0 Trichlorofluoromethane <1.0 1.0

1,2,3-Trichloropropane <1.0 1.0 Vinyl acetate <2.0 2.0 Vinyl chloride <1.0 1.0 Xylenes, Total <2.0 2.0

Surrogate % Rec Acceptance Limits

4-Bromotluorobenzene 100 77 - 120 Dibromofluoromethane 100 75 - 123 Toluene-d8 (Surr) 102 79 - 122

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 83 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Control Spike - Batch: 680-69521 Method: 8260B Preparation: 50308

Lab Sample ID: LCS 680-6952 1/25 Analysis Batcb: 680-69521 Instwment ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq527.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 1259 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 1259

Analyte Spike Amount Result % Rec. Limit Qual

Acetone 100 89.2 89 20- 183 Benzene 50.0 47.1 94 74- 122 Dichlorobromomethane 50.0 53.2 106 74- 128 Bromoform 50.0 46.7 93 64 - 132 Bromomethane 50.0 33.6 67 21 -176 Methyl Ethyl Ketone 100 93.0 93 51 -142 Carbon disulfide 50.0 51.7 103 60- 130 Carbon tetrachloride 50.0 55.3 ill 64 - 137 Chlorobenzene 50.0 48.9 98 75- 123 Chloroethane 50.0 55.9 112 40-171 Chloroform 50.0 49.8 100 74 - 124 Chioromethane 50.0 56.6 113 51 -133 Chiorodibromomethane 50.0 56.3 113 75-126 1,2-Dibromo-3-Chloropropane 50.0 49.9 100 14- 147 Ethylene Dibromide 50.0 50.9 102 60-118 Dibromomethane 50.0 46.5 93 70- 130 Dichlorodifluoromethane 50.0 47.7 95 70- 130 1,i-Dichloroethane 50.0 47.6 95 70 - 127 1,2-Dichloroethane 50.0 49.9 100 68 - 130

1,1-Dichloroethene 50.0 51.4 103 64 - 132 cis-1 2-Dichloroethene 50.0 47.9 96 69- 126 trans-i ,2-Dichloroethene 50.0 52.9 106 67 - 130 1 2-Dichloropropane 50.0 47.0 94 74 - 123 cis-1 3-Dichioropropene 50.0 51.8 104 76 - 126 trans-i 3-Dichloropropene 50.0 52.3 105 75 - 126 Ethylbenzene 50.0 49.7 99 77 - 123 2-Hexanone 100 98.1 98 58 - 139 Methylene Chloride 50.0 50.1 100 67 - 128 methyl isobutyl ketone 100 95.5 95 62 - 130 Styrene 50.0 51.9 104 75 - 125

1,1,1 ,2-Tetrachloroethane 50.0 55.3 111 62-107 * 1,1 22-Tetrachloroethane 50.0 46.9 94 71 - 127 Tetrachloroethene 50.0 49.9 100 70 - 133 Toluene 50.0 48.6 97 75- 122 1,1 1-Trichloroethane 50.0 50.6 101 70 - 132 1,1,2-Trichloroethane 50.0 48.3 97 75- 122 Trichloroethene 50.0 50.2 100 75-122 Trichiorotluoromethane 50.0 60.7 121 74- 165 1 2,3-Thchloropropane 50.0 48.6 97 60- 147 Vinylacetate 100 99.4 99 47 - 150 Vinylchloride 50.0 54.5 109 59-136

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 84 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Control Spike - Batch: 680-69521 Method: 8260B Preparation: 5030B

Lab Sample ID: LCS 680-69521/25 Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq527.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/11/2007 1259 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 1259

Analyte Spike Amount Result % Rec. Limit Qual

Xylenes,Total 150 148 99 77-121

Surrogate % Rec Acceptance Limits 4-Bromofluorobenzene 100 77- 120 Dibromofluoromethane 104 75- 123 Toluene-d8 (Surr) 102 79- 122

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 85 of 103 Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Matrix Spikel Method: 826DB Matrix Spike Duplicate Recovery Report - Batch: 680-69521 Preparation: 503DB

MS Lab Sample ID: 680-24701-4 Analysis Batch: 680-69521 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: o2834.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03/1112007 1519 Final WeightNolume: 5 mL Date Prepared: 0311112007 1519

MSD Lab Sample ID: 680-24701-4 Analysis Batch: 680-69521 Instrument ID: GCIMS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: o2835.d Dilution: 1.0 InitialWeightNolume: 5 mL Date Analyzed: 03111/2007 1539 Final WeightNolume: 5 mL Date Prepared: 03/11/2007 1539

% Rec. Analyte MS MSD Limit RPD RPD Limit MS Qual MSD Qual

Acetone 132 74 20-183 35 50 Benzene 97 97 74 - 122 0 30 Dichlorobromomethane 103 107 74- 128 4 30

Bromoform 93 92 64 - 132 1 30 Bromomethane 74 82 21 -176 11 50 Methyl Ethyl Ketone 88 85 51 - 142 4 30 Carbon disulfide 78 78 60- 130 0 30 Carbon tetrachloride 112 120 64 - 137 7 30 Chlorobenzene 101 100 75- 123 2 30

Chloroethane 147 146 40- 171 1 50 Chloroform 103 106 74- 124 3 30 Chloromethane 117 115 51-133 2 50 Chlorodibromomethane 111 111 75 - 126 0 30 1,2-Dibromo-3-Chloropropane 100 100 14- 147 0 30

Ethylene Dibromide 97 96 60- 118 1 30 Dibromomethane 92 94 70 - 130 2 30 Dichlorodifluoromethane 99 99 70 - 130 0 30 1,1-Dichloroethane 93 96 70-127 3 30 1,2-Dichloroethane 94 94 68- 130 0 30

1,1-Dichloroethene 120 121 64- 132 1 30 cis-1,2-Dichloroethene 103 102 69- 126 0 30 trans-i ,2-Dichloroethene 96 98 67- 130 2 30

1,2-Dichloropropane 94 97 74 - 123 3 30 cis-1,3-Dichloropropene 99 103 76- 126 3 30 trans-i ,3-Dichloropropene 103 102 75- 126 1 30 Ethylbenzene 103 103 77-123 0 30

2-Hexanone 93 91 58-139 1 30 Methylene Chloride 84 86 67- 128 2 30 methyl isobutyl ketone 93 91 62- 130 2 30

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 86 of 103 Dual Results -0 -0 F MSD 680-24701-1 mL mL mL mL 5 5 Volatiles Limits Dual 5 5 Volatiles Control F MS 123 122 120 Number: GC/MS o2834.d 79- 77- 75- GC/MS o2835.d Job 503DB Acceptance Quality ID: ID: Limit 826DB ID: ID: WeightNolume: WeightNolume: WeightNolume: WeightNolume: 50 30 30 50 30 30 30 30 30 30 30 RPD 30 30 File File Instrument Initial Final Initial Final Lab Lab Instrument Preparation: Method: 1 1 1 1 3 5 2 5 0 3 0 2 RPD 0 Rec % 105 101 MSD 98 results. 121 165 150 147 122 132 103 - -127 77- 59-136 74- 60- 70-133 75-122 75- 47 75-122 70- Limit 71 62-107 75-125 of calculated 87 680-69521 680-69521 in Rec % N/A N/A 102 116 102 103 143 107 104 109 92 92 102 96 MSD 96 errors Page Batch: 105 Batch: 99 98 MS Rec. Batch: Batch: % 680-69521 Prep Prep round-off Analysis Analysis 103 117 138 100 104 105 96 92 101 94 97 110 97 MS Batch: avoid - to Report 1539 1539 1519 1519 rounding before Recovery 1.0 1.0 03/11/2007 03/11/2007 680-24701-4 Water 03/11/2007 03/11/2007 680-24701-4 Water Inc ID: performed ID: Duplicate are (Surr) Sample Total Eco-Systems Sample Spikel Spike Matrix: Matrix: chloride acetate Lab Prepared: Prepared: Analyzed: Savannah Analyzed: Lab STL Calculations Dibromofluoromethane 1,2,3-Trichloropropane Toluene-d8 1,1,2,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2-Trichloroethane Surrogate 4-Bromofluorobenzene 1,1,12-Tetrachloroethane TricNorotluoromethane Xylenes, Vinyl Date Tetrachloroethene Toluene Trichloroethene Date Vinyl Styrene Date Dilution: Dilution: MSD Analyte Date Client Matrix Matrix MS Client Client: Quality Control Results

Client. Eco-Systems Inc Job Number: 680-24701-1

Method Blank - Batch: 680-69593 Method: 8260B Preparation: 5030B

Lab Sample ID: MB680-69593/8 Analysis Batch: 680-69593 Instrument ID: GC/MS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq540.d Dilution: 1.0 Units: ug/L InitialWeightNolume: 5 mL Date Analyzed: 03/12)2007 1045 Final WeightNolume: 5 mL Date Prepared: 03/12/2007 1045

Analyte Result Qual RL Acetone <25 25 Acetonitrile <40 40 Acrolein <20 20 Acrylonitrile <20 20 Benzene <1.0 1.0 Dichlorobromomethane <1.0 1.0 Bromoform <1.0 1.0 Bromomethane <1.0 1.0 Methyl Ethyl Ketone <10 10 Carbon disultide <2.0 2.0 Carbon tetrachloride <1.0 1.0 Chlorobenzene <1.0 1.0 Chloroethane <1.0 1.0 Chloroform <1.0 1.0 Chloromethane <1.0 1.0 2-Chloro-1 ,3-butadiene <1.0 1.0 3-Chloro-1 -propene <1.0 1.0 Chlorodibromomethane <1.0 1.0

1 2-Dibromo-3-Chloropropane <1.0 1.0 Ethylene Dibromide <1.0 1.0 Dibromomethane <1.0 1.0 trans-i 4-Dichloro-2-butene <2.0 2.0 Dichlorodifluoromethane <1.0 1.0 1,1-Dichloroethane <1.0 1.0

1 2-Dichloroethane <1.0 1.0

1 1-Dichloroethene <1.0 1.0 cis-i ,2-Dichloroethene <1.0 1.0 trans-i 2-Dichloroethene <1.0 1.0

1 2-Dichloropropane <1.0 1.0 cis-1 3-Dichloropropene <1.0 1.0 trans-i 3-Dichloropropene <1.0 1.0 Ethylbenzene <1.0 1.0 Ethyl methacrylate <1.0 1.0 2-Hexanone <10 10 lodomethane <5.0 5.0 Isobutanol <40 40 Methacrylonitrile <20 20 Methylene Chloride <5.0 5.0 Methyl methacrylate <1.0 1.0 methyl isobutyl ketone <10 10 Pentachloroethane <5.0 5.0

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 88 of 103

Results

-0

680-24701-1

RL

1.0

1.0 1.0

1.0

1.0 1.0

1.0 1.0 1.0 2.0

1.0

1.0 2.0

mL mL

20

5

5

Volatiles

Control

Number:

GCIMS oq540.d

Job

5030B

Limits

Quality

123

120

ID:

8260B

ID:

79-122

75-

77-

WeightNolume:

WeightNolume:

File

Acceptance

Instrument Final

Initial

Lab

Preparation:

Method:

Qual

results.

103

of

calculated

89

680-69593

in

Rec

101

101

99

%

N/A

<1.0

<1.0 <2.0

<1.0

<1.0 <2.0

<1.0

<1.0 <1.0

<1.0

<1.0

<1.0

<20 <1.0

Result

errors

Page

Batch:

ug/L

Batch:

round-off

Units:

Prep

Analysis

avoid

to

rounding

1045

1045

before

680-69593

Inc

680-69593/8

1.0

03/1212007

03/12/2007

MB

Water

performed Batch:

-

are

(Surr)

ID:

Total

Blank

Eco-Systems

Matrix:

chloride

acetate

Savannah

Prepared:

Analyzed:

,2-Tetrachloroethane

Sample

,1-Trichloroethane

,2-Trichloroethane

,22-Tetrachloroethane

,2,3-Trichloropropane

STL

Calculations

Dibromofluoromethane

1

1,1 Surrogate Toluene-d8

4-Bromofluorobenzene

1,1

1,1 Trichlorofluoromethane

Xylenes,

Vinyl

1,1,1 Vinyl

Tetrachloroethene

Propionitrile Toluene Trichloroethene

Styrene

Date

Dilution: Date

Lab

Analyte

Client

Method Client:

Qual Results 0 - 680-24701-1 mL mL 5 5

Volatiles Control Number: 150 122 122 165 133 128 130 107 126 139 123 126 126 130 123 130 130 132 127 130 147 118 123 137 171 132 128 122 - - -127 - - - - -133 GC/MS oq536.d -142 -176 Job 5030B 59-136 75- 75-122 47- 70-132 74 60-147 71 70 75 75-125 62- 75- 62- 58 67- 14- 77- 76- 74 69- 68 64- 70- 70- 67- 70- 60- 75-126 74-124 51

51 75- Quality 74- 60-130 40- 20-183 64- 21 64- Limit 74- ID: 8260B ID: Weight/Volume: Weight/Volume: File Initial Instrument Final Preparation: Lab Method: Rec. 103 110 127 105 97 98 104 97 104 lii 94 101 101 101 96 99 100 106 106 107 98 95 101 111 % 98 94 112 95 114 103 97 96 109 104 103 99 91 87 76 91 93 results. 103 of 96.5 54.9 49.0 48.6 51.5 52.4 63.3 55.4 52.0 49.6 50.5 95.5 47.2 51.9 Result 98.0 50.7 52.8 50.7 53.2 49.8 53.5 47.4 50.6 48.0 49.0 55.7 47.2 51.5 55.8 47.5 91.2 51.4 56.9 48.5 38.2 49.3 54.5 91.3 43.7 52.2 46.3 calculated 90 680-69593 in N/A errors Page Batch: ug/L Amount Batch: 100 50.0 50.0 50.0 50.0 100 50.0 50.0 50.0 50.0 100 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 100 50.0 50.0 50.0 50.0 50.0 100 50.0 50.0 50.0 50.0 50.0 50.0 round-off Spike 50.0 Units: 50.0 Prep Analysis avoid to rounding 680-69593 0925 0925 before Inc 680-69593/4 Batch: - 1,0 LCS 03/1212007 03/12/2007 Water performed ketone Spike are Ketone ID: Chloride Dibromide Eco-Systems tetrachloride disulfide isobutyl ,2-Dichloroethene Ethyl acetate chloride Matrix: Prepared: Analyzed: Control Sample 2-Dichloropropane 2-Dichloroethane 112-Trichloroethane 1,23-Trichloropropane 1,1,1-Trichloroethane 11,1,2-Tetrachloroethane 11,2,2-Tetrachloroethane Vinyl Trichloroethene Trichlorofluoromethane Vinyl STLSavannah Calculations Toluene methyl Tetrachloroethene 1 Methylene Styrene 11-Dichloroethene 1 Ethylbenzene 2-Hexanone 11-Dichloroethane cis-13-Dichloropropene i,2-Dibromo-3-Chtoropropane cis-1,2-Dichloroethene trans-1,3-Dichloropropene Dibromomethane Ethylene trans-i Dichlorodifluoromethane Chlorobenzene Chlorodibromomethane Carbon Chloromethane Chloroethane Chloroform Bromomethane Dichlorobromomethane Bromofomi Carbon Benzene Methyl Acetone Date Date Dilution: Lab Lab Client Analyte Client: Quality Control Results

Client: Eco-Systems Inc Job Number: 680-24701-1

Lab Control Spike - Batch: 680-69593 Method: 8260B Preparation: 5030B

Lab Sample ID: LCS 680-69593/4 Analysis Batch: 680-69593 Instrument ID: GCIMS Volatiles - 0 Client Matrix: Water Prep Batch: N/A Lab File ID: oq536.d Dilution: 1.0 Units: ug/L InitialWeight/Volume: 5 mL Date Analyzed: 03/12/2007 0925 Final Weight/Volume: 5 mL Date Prepared: 03/12/2007 0925

Analyte Spike Amount Result % Rec. Limit Qual

Xylenes, Total 150 154 103 77-121

Surrogate % Rec Acceptance Limits 4-Bromofluorobenzene 101 77 - 120 Dibromofluoromethane 109 75 - 123 Toluene-d8 (Surr) 104 79-122

Calculations are performed before rounding to avoid round-off errors in calculated results.

STL Savannah Page 91 of 103

Qual

0

Results 0 -

-

MSD

680-24701-1

mL

mL

mL

mL

5 5

Volatiles

Qual

5

5

Volatiles

Control

MS

Number:

o2893.d

GC/MS

GCIMS

o2894.d

Job

5030B

Quality

ID:

ID:

Limit

826DB

ID:

ID:

30

30

30

30

30

30 30

30

30

30

30 30

Weight/Volume:

30

30 30

30

WeightNolume: 30

50

30

30

30

WeightNokime: 30 50

30 30

50

30

30

RPD

WeightNolume: 50

File

File

Initial

Instrument Final

Lab

Final

Initial

Lab

Instrument

Preparation:

Method:

10

13

11 7

10

7

8

6

8

7 7

8

11 6

11 9 4

9

6 6

7

ii 3

10 7

6

9

RPD 7

2

results.

130

128

126

126

123

132 130

126

130 130

118 127

130

147

126

133

171

130

142

137

176

128 103 - - - - -

-

58-139

67- 62-

75-

77-123

74-

76-

67-

64- 69-

14- 68

70-

70-

70-

75-

51 60

74-124

75-123

40-

60

51 64-

64-132

74- 21

20-183 74-122

Limit

of

calculated

92

680-69593

680-69593

in

N/A

N/A

100 103

91

101

102 85

111

104

118

93

106

98

110 93

110 95

108

150 97

95

120

113

87 98

106

99 89

91

92

MSD

errors

Page

Batch:

Batch:

Rec.

Batch:

Batch:

%

680-69593

round-off

Prep

Analysis

Prep

Analysis

100

109 110

113

117 110 97

103

113

126

105

112

106

104 102

117 97

123

115

160

117 110

129

105

101

117

92

82

94

MS

Batch: avoid

-

to

Report

1526

1526

1506

1506

rounding

before

Recovery

1.0

1.0 03/12/2007

03/12/2007

680-24701-8

Water

03/12/2007

0311212007

680-24701-8

Water

Inc

ID:

performed

ID:

ketone

Duplicate

are

Ketone

Chloride

Sample

Dibromide

Eco-Systems

disulfide

tetrachloride

isobutyl

Sample

,3-Dichloropropene

Ethyl

Spikel

Spike

Matrix.

Matrix:

Savannah

Lab

Prepared:

Analyzed:

Prepared:

Analyzed:

Lab

,2-Dichloroethane

STL

Calculations

methyl

Ethylbenzene Methylene

2-Hexanone

1,2-Dichloropropane

cis-1,3-Dichloropropene

li-Dichloroethene trans-i

1 cis-1,2-Dichloroethene

li-Dichloroethane trans-i,2-Dichloroethene

1,2-Dibromo-3-Chloropropane Dichlorodifluoromethane

Dibromomethane

Ethylene

Chlorodibromomethane

Chloromethane

Chloroform

Chloroethane

Chlorobenzene

Carbon

Bromoform Carbon

Methyl

Benzene Bromomethane

Dichlorobromomethane

Acetone

Dilution: Date

Date

Analyte

MSD

Date

Date Client

Dilution:

Client

MS

Matrix

Matrix Client:

Qual

Results

-0

-0

F

MSD

680-24701-1

mL

mL

mL

mL

5

5 Limits

Volatiles

Qual

5

5

Volatiles

Control

122

123

F

MS

Number:

o2893.d

GC/MS

79-

75-

77-120

o2894.d

GC/MS

Job

5030B

Acceptance

Quality

ID:

ID:

Limit

8260B

ID:

ID:

WeightNolume:

30

50

50

30

30

WeightNolume: 30

WeightNolume: 30

30

30

30

30

30

30

WeightNolume:

RPD

File

File

Final

Initial

Lab

Instrument

Final

Initial

Instwment

Lab

Preparation:

Method:

12

14

8

7

10

12 6

12 7 6

13 8

9

RPD

Rec

%

108

99

MSD 97

results.

150

165

122

127

133 103 -

-

77-121

59-136

47-

74-

75- 60-147

75-122 75-122

70-132

70

75-125 71

62-107

Limit

of

calculated

93

680-69593

680-69593

in

Rec

%

N/A

N/A

102

114

141

91

102

100

111 91

95

104

110

99 92

MSD

errors

Page

109

114

108

Batch: MS

Batch:

Rec.

Batch;

Batch:

%

680-69593

round-off

Prep

Analysis

Prep

Analysis

116

123

149

105

103 98

119 108

111

114

104

124

113

MS

Batch: avoid

-

to

Report

1526

1526

1506

1506

rounding

before

Recovery

1.0

03/12/2007

03/12/2007

1.0 680-24701-8

Water

03/12/2007

03/12/2007

680-24701-8

Water

Inc

ID:

performed

ID:

Duplicate

are

(Sun)

Sample

Total

Eco-Systems

Sample

Spike

Spike!

Matrix:

Matrix:

chloride

acetate

Savannah

Lab

Prepared:

Analyzed:

Prepared;

Analyzed:

Lab

STL

Calculations

Dibromofluoromethane

Toluene-d8

Surrogate

1,2,3-Trichloropropane 4-Bromofluorobenzene

1,1,2-Trichloroethane Xylenes,

11,1-Trichloroethane

Trichlorofluoromethane Vinyl

Trichloroethene Vinyl

1,1,2,2-Tetrachloroethane

1,1,1,2-Tetrachloroethane

Toluene

Tetrachloroethene

Styrene

Dilution; Date Analyte

Client Date

MSD

Date

Date

Dilution:

MS

Client

Matrix

Matrix Client:

Results 0

-

680-24701-1

1.0

10

5.0

1.0

10

5.0

1.0 20

1.0

1.0 5.0

40

1.0

1.0

1.0 1.0

1.0

1.0

1.0 1.0

1.0

1.0 1.0

1.0

1.0 2.0

1.0 1.0

RL 1.0

1.0

1.0 10 1.0

1.0

1.0

1.0

2.0

mL 20

mL 20

40

25

5

5

Volatiles

Control

Number:

oq547.d

GC/MS

Job

50308

Quality

ID:

8260B

ID:

WeightNolume:

WeightNolume:

File

Final

Initial

lnstwment

Method: Lab

Preparation:

Qual

results.

103

of

calculated

94

680-69684

in

0

<5.0

<20 <10

<1.0

<5

<5.0

<10 <40

<1.0

<1.0

<1.0

<1.0

<1.0

<1.0

<1.0

<1.0

<1.0

<1.0 <1.0

<2.0

N/A <1.0 <1.0

<1.0

<1.0

<1.0

<1.0 <1.0

<1.0

<1.0

<10 <1.0

<1.0

<1.0 <2.0

<1.0 <1.0

<20

<20 <1.0

<40

<25

Result

errors

Page

Batch:

ug/L

Batch:

round-off

Units:

Prep

Analysis

avoid

to

rounding

2355

2355

before

680-69684

Inc

680-69684/24

1.0

03/12/2007

MB 03/1212007

Water

performed

Batch: ketone

-

are

Ketone

ID:

Chloride

,3-butadiene

Dibromide

Blank

Eco-Systems

3-Dichloropropene

methacrylate

isobutyl

tetrachloride

disulflde

,4-Dichloro-2-butene

Ethyl

methacrylate

Matrix:

2-Dichloroethene

Savannah

,3-Dichloropropene

Prepared:

Analyzed:

Sample

2-Dichloropropane

2-Dichloroethane

2-Dibromo-3-Chloropropane

STL

Pentachloroethane Calculations

methyl

Methacrylonitrile Methyl

lsobutanol Methylene

lodomethane

Ethyl

1 Ethylbenzene 2-Hexanone

1,1-Dichloroethene

1 cis-i

il-Dichloroethane

1 trans-1,2-Dichloroethene trans-i

Dichlorodifluoromethane cis-i

Ethylene trans-i

Dibromomethane

Chlorodibromomethane

Chloromethane 3-Chloro-1-propene

Chloroform 2-Chloro-1

Chloroethane

Methyl Chlorobenzene

Dichlorobromomethane Bromomethane Carbon

Benzene Carbon

Bromoform

Date Acrylonitrile

Date Acrolein

Analyte Acetonitrile

Dilution: Acetone

Lab

Client

Method Client:

Results

-0

680-24701-1

RL 1.0 1.0

1.0

1.0 2.0

1.0

1.0

1.0

1.0 2.0

1.0 1.0

1.0

mL

mL

20

5

5

Votatiles

Control

Number:

GC/MS

oq547.d

Job

50308

Limits

Quality

122

123

120 ID:

-

82608

ID:

79-

75-

77

Weight/Volume:

WeightNolume:

File

Acceptance

Final

Initial

Instrument

Lab

Preparation:

Method:

Qual

results.

103

of

calculated

95

680-69684

in

Rec

101

103

99

%

N/A

<2.0

<1,0

<1.0

<2.0

<1.0

<1.0 <1.0

<1.0 <1.0

<1.0

<1.0 <1.0

<20

<1.0

Result

errors

Page

Batch:

ug/L

Batch:

round-off

Units:

Prep

Analysis

avoid

to

rounding

2355

2355

before

680-69684

Inc

680-69684/24

1.0

03/12/2007

03/12/2007

MB

Water

performed Batch:

-

are

(Surr)

ID:

Total

Blank

Eco-Systems

Matrix:

Savannah

chloride

acetate

Prepared:

Analyzed

,2-Tetrachloroethane

Sample

1-Trichloroethane

2-Trichloroethane

,2,2-Tetrachloroethane

2,3-Trichloropropane

STL

Calculations

Dibromofluoromethane

Toluene-d8

1 4-Bromofluorobenzene

Surrogate

1,1

1,1

Xylenes,

1,1 Vinyl

1,1,1 Trichlorofluoromethane Vinyl

Trichloroethene

Propionitiile Toluene

Tetrachioroethene

Styrene

Date

Date

Analyte

Dilution:

Lab

Client

Method Client:

Qual

Results 0

-

680-24701-1

mL

mL

5

5

Volatiles

Control

Number:

136

150

165

122

147

122

133

132

107

128 125

130

123

123

126

130

126

130 132

130

127

130

118

126

124 147

130 123 171

176 137

142

122

128 132 - -

- -127

- -133 - - -

-

oq544.d -

GCIMS

Job

5030B 59-

47

74

75

75-122 60-

70-

75-

70-

71

75- 62-

58-139

67- 62

76-

74- 77-

75-126

67

70-

70- 64- 69-

14- 70- 68-

60-

74- 51

75

75-

60- 40-

51

21 64-

74-

74

64

Limit

20-183

Quality

ID:

8260B

ID:

Weight/Volume:

WeighllVolume:

File

Instrument Final

Initial

Lab

Preparation:

Method:

Rec.

105

109

89

97

98

100 101

109

98

98

101

105

94

104 97

97

101

97

96

101

94

101 95

100 97

111

102 79 93

97

%

105 98

94

107 96

53

93

93

91

92

89

results.

103

3

of

52.4

89.3

54.3

487

50.6 48.9

50.1 48.8

49.0

54.4

50.3

97 47.1

97.0

52.7 48.7

51.8

Result 48,1

50.6

50.3

47.0

39.4 48.7 47.5

50.6 46.5

51.0 55.7 48.5

49.9

49.1

47.0

52.4

93.0 47.9

26.7 46.3

53.5

89.2 45.4

46.0

calculated

96

680-69684

in

N/A

errors

Page

Batch:

ug/L

Amount

Batch:

100

50.0

50.0 50.0

50.0

50.0

100 50.0

50.0

100 50.0

50.0

50.0 50.0 50.0

50.0

50.0 50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0 50.0

50.0

50.0 round-off

50.0

50.0 50.0

50.0

100 50.0

100

50.0 50.0

50.0 50.0

50.0

Spike 50.0

Prep

Units:

Analysis

avoid

to

rounding

680-69684

2245

2245

before

Inc

680-69684/23 Batch:

-

1.0

03/12/2007

LCS 0311212007

Water

performed

ketone

are

Spike

Ketone

ID:

Chloride

Dibromide

Eco-Systems

tetrachloride

disultide 2-Dichloroethene

isobutyl

,3-Dichloropropene

Ethyl

acetate

chloride

Matrix:

Prepared:

Analyzed:

Control

Sample

,1-Dichloroethene

1,2,3-Trichloropropane

1,1,2-Trichloroethane

1,1,1-Trichloroethane

STLSavannah

Trichlorofluoromethane Vinyl

1,1,1,2-Tetrachloroethane Trichloroethene Vinyl

1,1,2,2-Tetrachloroethane Calculations

Toluene

Tetrachloroethene

Styrene

methyl

2-Hexanone Methylene

1,2-Dichloropropane Ethylbenzene

1,2-Dichloroethane

cis-1,3-Dichloropropene

1

li-Dichloroethane cis-i,2-Dichloroethene trans-i

Dibromomethane trans-i

i,2-Dibromo-3-Chloropropane Dichlorodifluoromethane

Ethylene

Chlorodibromomethane

Chloromethane

Chloroethane Chloroform

Chlorobenzene

Carbon

Methyl Carbon

Bromoform Bromomethane

Dichlorobromomethane

Benzene

Acetone

Date

Date

Dilution: Analyte

Client

Lab

Lab Client:

Qual Results 0 - 680-24701-1 mL mL 5 5

Volatiles Control Number 121 oq544.d GCIMS Job limits

503DB Quality Limit 77- 123 120 - ID: 826DB ID: 75- 79-122 77 Weight/Volume: File Acceptance Lab Instrument Final Preparation: InitialWeighuVolume: Method: Rec. % 98 results. 103 of Result 147 calculated 97 680-69684 in 104 101 97 %Rec N/A errors Page Batch: ug/L Amount Batch: round-off 150 Spike Prep Units: Analysis avoid to rounding 680-69684 2245 2245 before Inc 680-69684/23 Batch: - 1.0 03/12/2007 LCS 03/12/2007 Water performed are Spike ID: (Surr) Total Eco-Systems Matrix: Savannah Prepared: Analyzed: Control Sample STL Calculations Dibromofluoromethane Xylenes, Toluene-d8 Surrogate Date 4-Bromofluorobenzene Date Analyte Dilution: Lab Lab Client Client:

Qual

Results

-0

-0

MSD

680-24701-1

mL

mL

mL

mL

5

5

Volatiles

Qual

5

5

Volatiles

Control

F

F

MS

Number:

o2909.d

GC/MS

o2910.d

GC/MS

Job

5030B

Quality

ID:

ID:

Limit

826DB

ID:

ID:

30

30

30

30 30

30

30

30

30

30

30 30

WeightNolume:

30

30

30

30

WeightNolume: 30

50

30

50

30

30

WeightNolume: 30

30

50

30

30

WeightNolume: 30

50

RPD

File

File

Initial

Instrument Final

Lab

Initial

Lab

Instrument Final

Preparation:

Method:

12

5

7

11 7

11 7

7

11 7

11 9

11 6

7

10 7 7

19

11 10

9

7

11 8

24

6

7

7

RPD

results.

130

128

139

126

123

130

130 126

130

130

147

118

142

137

132

128 103 - -

-

62

58-

75- 67-

77-123

76-126

74-

67-

69

70- 64-132

14- 68-

70-127

70-

51-133

75-126

60-

74-124

75-123

64-

60-130 40-171

51

21-176

64-

74-

74-122

20-183

Limit

of

calculated

98

680-69684

680-69684

in

N/A

N/A

104

102

106

102 89 93

111

106

101

107 121 97

100

94

114

102 116 98

108 98

150

123

113

101

110

88

89

97

91

MSD

errors

Page

Batch:

Batch:

Rec.

Batch:

Batch:

%

680-69684

round-off

Prep

Analysis

Prep

Analysis

117

114

109

110 98

122 95

104

107

120 118

106 135

106

108

130

120 125 105

183

113

132

125

113

103

119

108

102 95

MS

Batch: avoid

-

to

Report

0049

0049

0029

0029

rounding

before

Recovery

1.0

1.0 03/13/2007 03/13/2007

680-24701-12

03/13/2007

03/13/2007 Water

Water

680-24701-12

Inc

ID:

performed

ketone

ID:

Duplicate

are

Ketone

Chloride

Sample Dibromide

Eco-Systems

disulfide

tetrachloride

Sample

isobutyl

,2-Dichloroethene

Ethyl

Spikel

Spike

Matrix:

Matrix:

Lab

Prepared: ,2-Dichloroethene

Prepared: Analyzed:

Analyzed:

Lab

STLSavannah

methyl Calculations

2-Hexanone

Ethylbenzene

1,2-Dichloropropane Methylene

cis-i3-Dichloropropene

1,1-Dichloroethene

1,2-Dichloroethane

1,1-Dichloroethane trans-1,3-Dichloropropene

Dichlorodifluoromethane

cis-1

1,2-Dibromo-3-Chloropropane trans-i

Dibromomethane

Ethylene

Chloromethane

Chlorodibromomethane

Chlorobenzene Chloroform

Carbon Chloroethane

Bromoform Methyl

Bromomethane Carbon

Benzene

Dichlorobromomethane

Date Acetone

Date Analyte

Dilution:

MSD

Date

Client

Date

Dilution:

Client

MS

Matrix

Matrix Client:

Qual

0 Results

- 0

-

F

MSD

680-24701-1

mL

mL

mL

mL

5

5

Limits

Volatiles

QuaI

5

5

Volatiles

Control

F

MS

Number

o2909.d

GC/MS

79-122

77-120 75-123

GCIMS

o2910.d

Job

5030B

Acceptance

Quality

ID:

ID:

Limit

8260B

ID:

ID:

WeightNolume:

WeightNolume:

50

30

WeightNolume: 30 30

50

30

30

30

30 30

WeightNolume: 30

30

30

RPD

File

File

Instrument

Initial

Final

Lab

Final

Lab Initial

Instrument

Method:

Preparation:

17

13

9

8

5

8

6

7

9

5

6

RPD 6

9

Rec

%

100

108

97

MSD

results.

136

150

147

122

122

107

133 132

122

125 103 - -

-

-127

59

77-121

75-

74-165 47

75 60-

70- 70-

75-

62-

75- 71

Limit

of

calculated

99

680-69684

680-69684

in

Rec

%

N/A

N/A

114

105

142

104

108

114 78

116 100 97 97

103

96

MSD

errors

Page

Batch: 105

115

102

Batch:

MS

Rec.

Batch:

Batch:

%

680-69684

Prep

round-off

Prep Analysis

Analysis

135

115

162

114

102 103

113 121 84

123 109

101

112

MS

Batch: avoid

-

to

Report

0049

0049

0029

0029

rounding

before

Recovery

1.0

1.0 03/13/2007

680-24701-12

03/13/2007

03/13/2007

Water

03/13/2007

Water

680-24701-12

Inc

ID:

performed

ID:

Duplicate

are

(Surr)

Sample

Total

Eco-Systems

Sample

Spike)

Spike

Matrix:

Matrix:

acetate chloride

Lab

Prepared:

Savannah

Prepared:

Analyzed:

Analyzed:

1-Trichloroethane

2-Trichloroethane

Lab

22-Tetrachloroethane

23-Trichloropropane

STL

Calculations

Dibromofluoromethane

Toluene-d8

1,1 1 Surrogate

4-Bromofluorobenzene

1,1,12-Tetrachloroethane

1,1 1,1

Vinyl

Trichloroethene Trichlorofluoromethane Vinyl

Xylenes

Toluene

Tetrachloroethene

Styrene

Dilution: Date

Date

MSD Analyte

Client

Date

Date

Dilution:

MS Client

Matrix Matrix Client: Li) CT, C’)

ci)

Di E ci)

w C) >- 0 U) 0

U) I— U) I- z C.) w C-) 0 w z U) _J C/I C) U) ‘U CU CU CU_i LCD -

a: in — .=

c U) C. C U) Di CD If’ U C)) < UI CU C c

I C C C.) Co

a_ Q>C 11) Li. rO 0 UJ___ : 0

z

o

a- a: a: 0 Li) Lii C)

a- F- a: z C.) Li)

U) C-) Li Lii a: Lu U) U) a: U) C) 0’

a: U) Di Z (“C)

z C) I- 0

C) 0 z a: I

(•• a: r U) C) F--

0, z

3.W3(GNI

C

!N3A1OS

4 C) I— Li) C) -J z C) -J Li) F— I— U)

z LI) a

4 I-)

Io cIJD

(0)

r -J UJ -J

C) th

z F—

Li) lID)

C’) z

z I -J U’: U)

VMD

I

ainbil

GIlDS C) U) U) Di J0 I C)

(!VM)Sfl0]flOV\

c

r

(3)

W3S Lu C) U) Di U) C,) 0I— 0..

•ç C.) o Lu -J i

Sfl0flOVN0N z Di

4 Z ]1lSO&03 w U) a- -a 0

z >- C) I— = U)

I— a: C:’ F— 0 a:

C-) C-) 0 z (0 ‘C) (0

èIO

ODDS U)

a: U) U)

a: U) C) U) U) a: a: C) U) Li Di U 0

Lx 0 a: Di C-) 0 -J I— U U) U) a U) C) C)

£ U)

)],:

—--———— — ‘..

0 a O — -

r

iT C) — tr’

ç

c

‘

/

- .— eid

vi

. .

r

.! ‘

- .

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