ANALYTICAL REPORT Job Number: 660-23581-1 Job Description: Raytheon For: ARCADIS U.S., Inc. 14055 Riveredge Drive Suite 400 Tampa, FL 33637 Attention: Mr. Gus Suarez _____________________________________________ Natalie Tafuni Project Manager I [email protected] 06/20/2008 Methods: FDEP, DOH Certification #: E84282, E81005 These test results meet all the requirements of NELAC unless specified in the case narrative. All questions regarding this test report should be directed to the TestAmerica Project Manager who signed this test report. The estimated uncertainty associated with these reported results is available upon request. The results contained in this test report relate only to these samples included herein. TestAmerica Laboratories, Inc. TestAmerica Tampa 6712 Benjamin Road, Suite 100, Tampa, FL 33634 Tel (813) 885-7427 Fax (813) 885-7049 www.testamericainc.com Page 1 of 22 Job Narrative 660-J23581-1 Comments No additional comments. Receipt All samples were received in good condition within temperature requirements. 8260 Low level hits of Toluene and Tetrachloroethene were found in most of the samples. There is a suspected trace level of contamination from the sample vials. The Lab Director and QA Manager advised reporting the data as is. Page 2 of 22 EXECUTIVE SUMMARY - Detections Client: ARCADIS U.S., Inc. Lab Sample ID Analyte 660-23581-1 Tetrachloroethene Toluene 1,4-Dioxane Job Number: 660-23581-1 Client Sample ID Result / Qualifier Reporting Limit Units Method ug/L ug/L ug/L 8260B 8260B 8260C SIM/ID DMW-I_061808 0.80 1.4 9.6 I TestAmerica Tampa Page 3 of 22 1.0 1.0 1.0 METHOD SUMMARY Client: ARCADIS U.S., Inc. Description Job Number: 660-23581-1 Lab Location Method Preparation Method Volatile Organic Compounds by GC/MS Purge-and-Trap TAL TAM TAL TAM SW846 8260B SW846 5030B 1,4-Dioxane by SIM/Isotopic Dilution Purge-and-Trap TAL TAM TAL TAM SW846 8260C SIM/ID SW846 5030B Matrix Water Lab References: TAL TAM = TestAmerica Tampa Method References: SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. TestAmerica Tampa Page 4 of 22 METHOD / ANALYST SUMMARY Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Method Analyst SW846 8260B Mathew, Pinky PM SW846 8260C SIM/ID Mathew, Pinky PM TestAmerica Tampa Page 5 of 22 Analyst ID SAMPLE SUMMARY Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Lab Sample ID Client Sample ID Client Matrix 660-23581-1 660-23581-2 DMW-I_061808 Trip Blank_061808 Water Water TestAmerica Tampa Page 6 of 22 Date/Time Sampled Date/Time Received 06/18/2008 1205 06/18/2008 0000 06/18/2008 1320 06/18/2008 1320 SAMPLE RESULTS TestAmerica Tampa Page 7 of 22 Analytical Data Client: ARCADIS U.S., Inc. Client Sample ID: DMW-I_061808 Lab Sample ID: Client Matrix: 660-23581-1 Water Job Number: 660-23581-1 Date Sampled: Date Received: 06/18/2008 1205 06/18/2008 1320 8260B Volatile Organic Compounds by GC/MS Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260B 5030B 1.0 06/19/2008 0103 06/19/2008 0103 Analyte Benzene Bromobenzene 1,2-Dichlorobenzene Chlorobromomethane Dichlorobromomethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene Chlorodibromomethane 1,2-Dibromo-3-Chloropropane Ethylene Dibromide Dibromomethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene Hexachlorobutadiene Isopropylbenzene 4-Isopropyltoluene Methylene Chloride Naphthalene N-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane TestAmerica Tampa Analysis Batch: 660-63626 Result (ug/L) 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 0.59 0.98 0.63 Page 8 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1831.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U MDL 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 0.59 0.98 0.63 PQL 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 4.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 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 1.0 5.0 5.0 1.0 2.0 1.0 Analytical Data Client: ARCADIS U.S., Inc. Client Sample ID: DMW-I_061808 Lab Sample ID: Client Matrix: 660-23581-1 Water Job Number: 660-23581-1 Date Sampled: Date Received: 06/18/2008 1205 06/18/2008 1320 8260B Volatile Organic Compounds by GC/MS Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260B 5030B 1.0 06/19/2008 0103 06/19/2008 0103 Analyte 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride o-Xylene Acetone 2-Butanone (MEK) 4-Methyl-2-pentanone (MIBK) Carbon disulfide 2-Hexanone Methyl tert-butyl ether m-Xylene & p-Xylene Analysis Batch: 660-63626 Result (ug/L) 0.15 0.80 1.4 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 Surrogate Toluene-d8 (Surr) 4-Bromofluorobenzene Dibromofluoromethane %Rec 86 96 82 TestAmerica Tampa Page 9 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1831.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier U I U U U U U U U U U U U U U U U U U U MDL 0.15 0.50 0.51 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 PQL 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 20 10 10 1.0 10 1.0 2.0 Acceptance Limits 77 - 122 74 - 126 70 - 130 Analytical Data Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Client Sample ID: Trip Blank_061808 Lab Sample ID: Client Matrix: 660-23581-2 Water Date Sampled: Date Received: 06/18/2008 0000 06/18/2008 1320 8260B Volatile Organic Compounds by GC/MS Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260B 5030B 1.0 06/18/2008 2356 06/18/2008 2356 Analyte Benzene Bromobenzene 1,2-Dichlorobenzene Chlorobromomethane Dichlorobromomethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene Chlorodibromomethane 1,2-Dibromo-3-Chloropropane Ethylene Dibromide Dibromomethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene Hexachlorobutadiene Isopropylbenzene 4-Isopropyltoluene Methylene Chloride Naphthalene N-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane TestAmerica Tampa Analysis Batch: 660-63626 Result (ug/L) 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 0.59 0.98 0.63 Page 10 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1828.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U MDL 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 0.59 0.98 0.63 PQL 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 4.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 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 1.0 5.0 5.0 1.0 2.0 1.0 Analytical Data Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Client Sample ID: Trip Blank_061808 Lab Sample ID: Client Matrix: 660-23581-2 Water Date Sampled: Date Received: 06/18/2008 0000 06/18/2008 1320 8260B Volatile Organic Compounds by GC/MS Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260B 5030B 1.0 06/18/2008 2356 06/18/2008 2356 Analyte 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride o-Xylene Acetone 2-Butanone (MEK) 4-Methyl-2-pentanone (MIBK) Carbon disulfide 2-Hexanone Methyl tert-butyl ether m-Xylene & p-Xylene Surrogate Toluene-d8 (Surr) 4-Bromofluorobenzene Dibromofluoromethane TestAmerica Tampa Analysis Batch: 660-63626 Result (ug/L) 0.15 0.50 0.51 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 %Rec 94 103 89 Page 11 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1828.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier U U U U U U U U U U U U U U U U U U U U U MDL 0.15 0.50 0.51 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 PQL 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 20 10 10 1.0 10 1.0 2.0 Acceptance Limits 77 - 122 74 - 126 70 - 130 Analytical Data Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Client Sample ID: DMW-I_061808 Lab Sample ID: Client Matrix: 660-23581-1 Water Date Sampled: Date Received: 06/18/2008 1205 06/18/2008 1320 8260C SIM/ID 1,4-Dioxane by SIM/Isotopic Dilution Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260C SIM/ID 5030B 1.0 06/19/2008 0103 06/19/2008 0103 Analyte 1,4-Dioxane TestAmerica Tampa Analysis Batch: 660-63628 Result (ug/L) 9.6 Page 12 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1831.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier MDL 0.54 PQL 1.0 Analytical Data Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Client Sample ID: Trip Blank_061808 Lab Sample ID: Client Matrix: 660-23581-2 Water Date Sampled: Date Received: 06/18/2008 0000 06/18/2008 1320 8260C SIM/ID 1,4-Dioxane by SIM/Isotopic Dilution Method: Preparation: Dilution: Date Analyzed: Date Prepared: 8260C SIM/ID 5030B 1.0 06/18/2008 2356 06/18/2008 2356 Analyte 1,4-Dioxane TestAmerica Tampa Analysis Batch: 660-63628 Result (ug/L) 0.54 Page 13 of 22 Instrument ID: BVMJ GC/MS Lab File ID: 2JF1828.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Qualifier U MDL 0.54 PQL 1.0 DATA REPORTING QUALIFIERS Client: ARCADIS U.S., Inc. Lab Section Job Number: 660-23581-1 Qualifier Description U Indicates that the compound was analyzed for but not detected. I The reported value is between the laboratory method detection limit and the laboratory practical quantitation limit. GC/MS VOA TestAmerica Tampa Page 14 of 22 QUALITY CONTROL RESULTS TestAmerica Tampa Page 15 of 22 Quality Control Results Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Surrogate Recovery Report 8260B Volatile Organic Compounds by GC/MS Client Matrix: Water Lab Sample ID Client Sample ID TOL %Rec BFB %Rec DBFM %Rec 660-23581-1 DMW-I_061808 660-23581-2 Trip Blank_061808 86 96 82 94 103 89 MB 660-63626/2 84 106 75 LCS 660-63626/1 89 107 81 LCSD 660-63626/3 93 122 82 Surrogate TOL = Toluene-d8 (Surr) BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane Acceptance Limits 77-122 74-126 70-130 TestAmerica Tampa Page 16 of 22 Quality Control Results Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Method Blank - Batch: 660-63626 Lab Sample ID: Client Matrix: Dilution: Date Analyzed: Date Prepared: MB 660-63626/2 Water 1.0 06/18/2008 1712 06/18/2008 1712 Method: 8260B Preparation: 5030B Analysis Batch: 660-63626 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1810.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Analyte Result Qual MDL PQL Benzene Bromobenzene 1,2-Dichlorobenzene Chlorobromomethane Dichlorobromomethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene Chlorodibromomethane 1,2-Dibromo-3-Chloropropane Ethylene Dibromide Dibromomethane 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene Hexachlorobutadiene Isopropylbenzene 4-Isopropyltoluene Methylene Chloride Naphthalene 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U 0.50 0.58 0.44 0.58 0.35 0.58 2.5 0.67 0.63 0.84 0.42 0.63 2.5 0.90 1.0 0.65 0.52 0.34 2.5 0.50 0.41 0.64 0.52 2.5 0.52 0.57 0.45 0.65 0.44 0.52 0.39 0.36 0.31 0.14 0.14 0.44 0.40 0.19 0.69 4.0 2.5 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 4.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 5.0 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 1.0 5.0 5.0 Calculations are performed before rounding to avoid round-off errors in calculated results. TestAmerica Tampa Page 17 of 22 Quality Control Results Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Method Blank - Batch: 660-63626 Lab Sample ID: Client Matrix: Dilution: Date Analyzed: Date Prepared: MB 660-63626/2 Water 1.0 06/18/2008 1712 06/18/2008 1712 Method: 8260B Preparation: 5030B Analysis Batch: 660-63626 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1810.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Analyte Result Qual MDL PQL N-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride o-Xylene Acetone 2-Butanone (MEK) 4-Methyl-2-pentanone (MIBK) Carbon disulfide 2-Hexanone Methyl tert-butyl ether m-Xylene & p-Xylene 0.59 0.98 0.63 0.15 0.50 0.51 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 U U U U U U U U U U U U U U U U U U U U U U U U 0.59 0.98 0.63 0.15 0.50 0.51 0.77 0.58 0.46 0.47 0.50 2.5 0.18 0.86 0.54 0.50 0.50 9.9 8.4 3.8 0.85 4.4 0.44 0.60 1.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.0 1.0 1.0 1.0 20 10 10 1.0 10 1.0 2.0 Surrogate Toluene-d8 (Surr) 4-Bromofluorobenzene Dibromofluoromethane % Rec Acceptance Limits 84 106 75 77 - 122 74 - 126 70 - 130 Calculations are performed before rounding to avoid round-off errors in calculated results. TestAmerica Tampa Page 18 of 22 Quality Control Results Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Lab Control Spike/ Lab Control Spike Duplicate Recovery Report - Batch: 660-63626 Method: 8260B Preparation: 5030B LCS Lab Sample ID: LCS 660-63626/1 Client Matrix: Water Dilution: 1.0 06/18/2008 1650 Date Analyzed: 06/18/2008 1650 Date Prepared: Analysis Batch: 660-63626 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1809.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL LCSD Lab Sample ID: LCSD 660-63626/3 Client Matrix: Water Dilution: 1.0 06/18/2008 1735 Date Analyzed: 06/18/2008 1735 Date Prepared: Analysis Batch: 660-63626 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1811.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Analyte LCS Benzene Chlorobenzene 1,1-Dichloroethene Toluene Trichloroethene 86 96 81 95 86 % Rec. LCSD 86 101 82 98 86 Limit RPD RPD Limit 62 - 135 72 - 127 46 - 147 68 - 131 56 - 143 0 5 1 3 1 37 22 30 33 35 Calculations are performed before rounding to avoid round-off errors in calculated results. TestAmerica Tampa Page 19 of 22 LCS Qual LCSD Qual Quality Control Results Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Method Blank - Batch: 660-63628 Lab Sample ID: Client Matrix: Dilution: Date Analyzed: Date Prepared: MB 660-63628/3 Water 1.0 06/18/2008 2334 06/18/2008 2334 Method: 8260C SIM/ID Preparation: 5030B Analysis Batch: 660-63628 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1827.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Analyte Result Qual MDL PQL 1,4-Dioxane 0.54 U 0.54 1.0 Lab Control Spike/ Lab Control Spike Duplicate Recovery Report - Batch: 660-63628 Method: 8260C SIM/ID Preparation: 5030B LCS Lab Sample ID: LCS 660-63628/1 Client Matrix: Water Dilution: 1.0 06/18/2008 2227 Date Analyzed: 06/18/2008 2227 Date Prepared: Analysis Batch: 660-63628 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1824.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL LCSD Lab Sample ID: LCSD 660-63628/2 Client Matrix: Water Dilution: 1.0 06/18/2008 2249 Date Analyzed: 06/18/2008 2249 Date Prepared: Analysis Batch: 660-63628 Prep Batch: N/A Units: ug/L Instrument ID: BVMJ GC/MS Lab File ID: 2JF1825.D Initial Weight/Volume: 5 mL Final Weight/Volume: 5 mL Analyte LCS 1,4-Dioxane 93 % Rec. LCSD 95 Limit RPD RPD Limit 50 - 150 1 50 Calculations are performed before rounding to avoid round-off errors in calculated results. TestAmerica Tampa Page 20 of 22 LCS Qual LCSD Qual Page 21 of 22 Login Sample Receipt Check List Client: ARCADIS U.S., Inc. Job Number: 660-23581-1 Login Number: 23581 Creator: Volz, Charles List Number: 1 List Source: TestAmerica Tampa Question T / F/ NA Radioactivity either was not measured or, if measured, is at or below background The cooler's custody seal, if present, is intact. N/A The cooler or samples do not appear to have been compromised or tampered with. Samples were received on ice. Cooler Temperature is acceptable. True Cooler Temperature is recorded. COC is present. COC is filled out in ink and legible. COC is filled out with all pertinent information. There are no discrepancies between the sample IDs on the containers and the COC. Samples are received within Holding Time. Sample containers have legible labels. Containers are not broken or leaking. True True True True True Sample collection date/times are provided. Appropriate sample containers are used. Sample bottles are completely filled. There is sufficient vol. for all requested analyses, incl. any requested MS/MSDs VOA sample vials do not have headspace or bubble is <6mm (1/4") in diameter. If necessary, staff have been informed of any short hold time or quick TAT needs Multiphasic samples are not present. Samples do not require splitting or compositing. True True True True TestAmerica Tampa Comment N/A True True True True True True True True True Page 22 of 22 4 degrees C CU-04