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HomeMy WebLinkAboutWQ0014046_Monitoring - 11-2016_20161207k Contact: Janet Parrot Client: Town of Stovall P.O. Box.100 Stovall, ITC 27582 Meritech, Inc. Environmental Laboratory Laboratory Certification No. 165 Page 1 Report Date: 11/15/2016 Project: November- MW Date Sample Rcvd: 11/3/2016 Meritech Work Order # 11031664 Sample: MW #1 Grab 11/3/16 Parameters Result Analysis Date Reporting Limit Method Qualifler [Total Dissolved Solids 104 mg/L/ 11/7/16 10.0 mg/L SM 2540C Ammonia, Nitrogen <0.1 mg/L v 11/8/16 0.1 mg/L EPA 350.1 Chloride 4 mg/L r 11/7/16 0.1 mg/L SM 4500 Cl B ,/Nitrate, Nitrogen <0.10 mg/L 11/8/16 0.10 mg/L EPA 353.2 \/'Phosphorus, total <0.020 mg/L ✓ 11/11/16 0.020 mg/L EPA 200.7 Fecal Coliform <1 col/100 ml 11/3/16 1 col/100 ml SM 9222 D TOC <1.0 mg/L v 11/14/16 1.0 mg/L SM 5310C Y'pH 6.3 S.U. 11/7/16 1.0-14.0 S.U. SM 4500 -HB Q1 V- EPA 6200B Attached 11/11/16 - EPA 6200 Meritech Work Order # 11031665 Sample: MW #2 Grab 11/3/16 Parameters Result Analysis Date Reporting Limit Method Qualifier Total Dissolved Solids 108 mg/L ✓ 11/7/16 10.0 mg/L SM 2540C Ammonia, Nitrogen <0.1 mg/L 11/8/16 0.1 mg/L EPA 350.1 Chloride 9 mg/L%,' 11/7/16 0.1 mg/L SM 4500 Cl C Nitrate, Nitrogen 0.84 mg/LV 11/8/16 0.10 mg/L EPA 353.2 Phosphorus, total <0.020 mg/L "' 11/11/16 0.020 mg/L EPA 200.7 Fecal Coliform <1 col/100 ml'/ 11/3/16 1 col/100 ml SM 9222 D TOC <1.0 mg/L 11/14/16 1.0 mg/L' SM 5310C pH 6.3 S.U. ,� 11/7/16 1.0-14.0 S.U. SM 4500 -HB Q1 EPA 62008 Attached ,/ 11/11/16 - EPA 6200 Meritech Work Order # 11031666 Sample: MW #3 Grab Parameters Result I Analysis Date 11/3/16 Reporting Limit Method Qualifier Total Dissolved Solids 72 mg/LV 11/7/16 10.0 mg/L SM 2540C Ammonia, Nitrogen <0.1 mg/L ✓ 11/8/16 0.1 mg/L EPA 350.1 Chloride 4 mg/L,/ 11/7/16 0.1 mg/L SM 4500 CI C Nitrate, Nitrogen 1.20 mg/LV' 11/8/16 0.10 mg/I, EPA 353.2 Phosphorus, total .. <0.020 mg/L V14 11/11/16 0.020 mg/l, EPA 200.7 Fecal Coliform <1 col/100 ml if 11/3/16 1 col/100 ml SM 9222 D TOC <1.0 mg/L 11/14/16 1.0 mg/L SM 5310C 11.0-14.0 S.U. SM 4500 -HB Q1 EPA 6200B Attached �/ 11111/7/16 11% 6 EA 6200 642 Tamco Road, RVidsville, North Carolina 27320 tel.(336)342=4748 fax.(336)342-1522 s ` Meritech, Inc. Environmental Laboratory °Pc— Laboratory Certification No. 165 Page 2 Contact: Janet Parrot Report Date: 11/15/2016 Client: Town of Stovall Project: November- MW P.O. Box 100 Stovall, NC 27582 Date Sample Rcvd: 11/3/2016 Meritech Work Order # 11031667 Sample: MW #4 Grab 11/3/16 Parameters Result Analysis Date Reporting Limit Method Qualifier Total Dissolved Solids 32 mg/L 11/7/16 10.0 mg/L SM 2540C Ammonia, Nitrogen <0.1 mg/L ✓ 11/8/16 10.1 mg/L EPA 350.1 Chloride 3 mg/L '' 11/7/16 0.1 mg/L SM 4500 Cl C Nitrate, Nitrogen 0.25 mg/L ✓' 11/8/16 0.10 mg/L EPA 353.2 Phosphorus, total <0.025 mg/L v/ 11/11/16 0.020 mg/L EPA 200.7 Fecal Coliform 1 col/100 ml '� 11/3/16 1 col/100 ml SM 9222 D TOC <1.0 mg/L ✓ 11/14/16 1.0 mg/L SM 5310C 7 16 1.0 - 14.0 S.U. SQ1 E A 6200B Attached 11/11/16 EPA 6200E Q1 Holding time exceeded prior to receipt by the lab. I hereby certify that I have reviewed and approve these data. fizz . Laboratory Representative 642 Tamco Road, Reidsville, North Carolina 27320 tel.(336)342-4748 fax.(336)342-1522 ra MERITECH, INC. h Environmental Laboratories x" Laboratory Certification #165 Client: Town of Stovall Project: November MW Client Sample ID: MW # 1 Sample Collection: 11/03/16 Sample Volume: 5ml purge % solid N/A Meritech ID#: 11031664 Analysis: 11/11/16 Analyst: VWV Dilution Factor: 1 Report Date: 11/15/16 Batch Blank = Below Reporting Limit Spike Conc Yes / No Duplicate % Rec. Internal Standards method criteria acceptable 25 ug/L Yes / No Benzene Surrogate Recoveries Spike Cone Spike Recovery Limits Dibromofluoromethane 30 ug/L 101% 51-141% Toluene -d8 30 ug/L 100% 67-151% Bromofluorobenzene 30 ug/L 88% 45-161% Laboratory QC Check Matrix/ Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. Duplicate % Rec. 1, 1 -Dichloroethene 25 ug/L 114% Benzene 25 ug/L " 91% Trichloroethene 25 ug/L 77% Toluene 25 ug/L 91% Chlorobenzene 25 ug/L 86% # - Fails Limit Check * - If "no" is selected, see third page for details. Yes / No Duplicate % Rec. RPD RPD Limits OC Limits 113% 1 20 49-117 91% 1 20 58-1.45 73% 5 20 48-107 92% 2 20 52-110 87% 1 20 40-137 I hereby certify that I have reviewed and approve these data. _�--- Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Acetone MERITECH, INC. cis-1,3-Dichloropropene r. ;p Environmental Laboratories trans-1,3-Dichloropropene < 0.500 ug/L 77 Laboratory Certification #165 Ethanol < 50.0 ug/L Client: Town of Stovall PdMeritecn ID#: 11031664 Project: November MW Analysis: 1 f/11/16 Client Sample ID: MW # 1 Analyst: VWV Sample Collection: 11/03/16 Dilution Factor: 1 Bromoform SM-6200B VOLATILE ORGANICS - Water Acetone < 5.00 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1,1,1,2 -Tetrachloroethane < 0.500 ug/L Chloroform < 0.500 ug/L 1,1,2,2 -Tetrachloroethane < 0.500 ug/L Chloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1,1,1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2 -Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1,1-Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4 -Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2 -Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3 -Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L IJ-Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o -Xylene < 0.500 ug/L trans-1,2-Dichloroethene <0.500 ug/L Additional Compounds 1,2-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 1,3-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L 1,1-Dichloropropene < 0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L fit_ k�G/l I hereby certify that I have reviewed and approve these data. Laboratory Representative e 642 T'amco Road * Reidsville, NC 27320 d4. 1 (336) 342-4746 Ph * (336) 342-1522 Fax Batch Blank •= Below Reporting Limit Spike Cone MERITECH, INC. / ry: Yes / No Environmental Laboratories Surrogate Recoveries Spike Conc Spike Recovery Laboratory Certification #165 Dibromofluoromethane 30 ug/L 103% 51-141% Toluene -d8 30 ug/L 100% 67-151% Client: Town of Stovall Meritech ID#: 11031665 Project: November MW Analysis: 11/11/16 Client Sample ID: MW # 2 Analyst: VWV Sample Collection: 11/03/16 Dilution Factor: 1 Sample Volume: 5ml purge Report Date: 11/15/16 % solid N/A Batch Blank •= Below Reporting Limit Spike Cone (Yes ) / No 1,1-Dichloroethene Internal Standards method criteria acceptable Yes / No Benzene Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 103% 51-141% Toluene -d8 30 ug/L 100% 67-151% Brornofluorobenzene 30 ug/L 90% 45-161% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. 1,1-Dichloroethene 25 ug/L 114% Benzene 25 ug/L 91% Trichloroethene 25 ug/L 77% Toluene 25 ug/L 91% Chlorobenzene 25 ug/L 86% # - Fails Limit Check * - If "no" is selected, see third page for details. Yes / No Duplicate % Rec. RPD RPD Limits OC Limits 113% 1 20 49-117 91% 1 20 58-145 73% 5 20 48-107 92% 2 20 52-110 87% 1 20 40-137 I hereby certify that I have reviewed and approve these data. f!� Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 FAX MERITECH, INC. Environmental Laboratories Laboratory Certification #165 lrl Ii ego Client: Town of Stovall Meritech ID#: 11031665 Project: November MW Analysis: 11/11/16 Client Sample ID: MW # 2 Analyst: VWV Sample Collection: 11/03/16 Dilution Factor: 1 SM -6200B VOLATILE ORGANICS - Water Acetone < 5.00 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L trans- l,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p-Isopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane - < 0.500 ug/L 1,1,1,2 -Tetrachloroethane < 0.500 ug/L Chloroform < 0.500 ug/L 1,1,2,2 -Tetrachloroethane < 0.500 ug/L Chloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1,1,1 -Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2 -Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4 -Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene <.0.500 ug/L 1,2 -Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3 -Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1, 1 -Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o -Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L Additional Compounds 1,2-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L. 1,3-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L 1,1-Dichloropropene <0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Representative v 642 Tamco Road Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax -��A%A MrK/ It ri, INC Al w. Environmental Laboratories Laboratory Certification #165 14e: 4 IJ Client: Town of Stovall Project: November MW Client Sample ID: MW # 3 Sample Collection: 11/03/16 Sample Volume: 5m1 purge % solid N/A Meritech 1D#: 11031666 Analysis: 11/11/16 Analyst: VWV Dilution Factor: 1 Report Date: 11/15/16 Batch Blank = Below Reporting Limit Spike Cone Yes / No ., I Internal Standards method criteria acceptable 1, 1 -Dichloroethene Yes / No 1.14% Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 101% 51-141% Toluene -d8 30 ug/L 97% 67-151% Bromofluorobenzene 30 ug/L 90% 45-161% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Cone Spike %Rec. ., I Duplicate % Rec. 1, 1 -Dichloroethene 25 ug/L 1.14% Benzene 25 ug/L 91% Trichloroethene 25 ug/L 77% Toluene 25 ug/L 91% Chlorobenzene 25 ug/L 86% # - Fails Limit Check * - If "no" is selected, see third page for details. Yes / No 642 Tamco Road * Reidsville, IVC 27320 ., I Duplicate % Rec. RPD RPD Limits QC Limits (336) 342-4748 Ph * (336) 342-1522 Fax 113% 1 20 49-117 91% 1 20 58-145 73% 5 20 48-107 92% 2 20 52-110 87% 1 20 40-137 I hereby certify that I have reviewed and approve -these data. Laboratory Representative 642 Tamco Road * Reidsville, IVC 27320 ., I / (336) 342-4748 Ph * (336) 342-1522 Fax Client: Project: Client Sample ID: Sample Collection: MERiTECH, INC. Environmental Laboratories Laboratory Certification #165 # 4 Town of Stovall Meritech ID#:. 11031666 November MW MW##3 11/03/16 Analysis: 11/11/16 Analyst: VWV Dilution Factor: 1 SM -6200B VOLATILE ORGANICS - Water Acetone < 5.00 ug/L cis- 1,3 -Dichloropropene < 0.500 ug/L Benzene <0.500 ug/L trans-1,3-Dichloropropene <0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500 ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane <0.500 ug/L 1,1,1,2 -Tetrachloroethane <0.500 ug/L Chloroform < 0.500 ug/L 1,1,2,2 -Tetrachloroethane < 0.500 ug/L Chloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene <0.500 ug/L 1,1,1 -Trichloroethane <0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2 -Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1,1-Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4 -Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0.500 ug/L 1,2 -Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3 -Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1,1-Dichloroethene <0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o -Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L Additional Compounds 1,2-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 1,3-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L 1,1-Dichloropropene < 0.500 ug/L 1,2-Dichloropropene <0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Representative 12' /' 16; 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax J� k MERITECH.- INC. Environmental Laboratories Laboratory Certification #165 Client: Town of Stovall Project: November MW Client Sample ID: MW # 4 Sample Collection: 11/03/16 Sample Volume: 5ml purge % solid N/A GLS &.o 0 1 g 0 4 G 14 97% Batch Blank = Below Reporting Limit Internal Standards method criteria acceptable (Yes) / No Yes / No Meritech ID#: 11031667 Analysis: 11/11/16 Analyst: VWV Dilution Factor: 1 Report Date: 11/15/16 Surrogate Recoveries Spike Conc Spike Recovery Limits Dibromofluoromethane 30 ug/L 99% 51-141% Toluene -d8 30 ug/L 103% 67-151% Bromofluorobenzene 30 ug/L 97% 45-161% Laboratory QC Check Matrix / Spike Recoveries Acceptable Spike Compound Spike Conc Spike %Rec. 1, 1 -Dichloroethene 25 ug/L 114% Benzene 25 ug/L 91% Trichloroethene 25 ug/L 77% Toluene 25 ug/L 91% Chlorobenzene 25 ug/L . 86% # - Fails Limit Check * - If "no" is selected, see third page for details. Yes / No Duplicate % Rec. RPD RPD Limits QC Limits 113% 1 20 49-117 91% 1 20 58-145 73% 5 20 48-107 92% 2 20 52-110 87% 1 20 40-137 I hereby certify that I have reviewed and approve these data. Laboratory �epresentafi e 642 Tamco Road * Reidsville, NC 27320 % , / 16 (336) 342-4748 Ph * (336) 342-1522 Fax Client: Project: MERITECH, INC. Environmental Laboratories Laboratory Certification #165 Town of Stovall Meritech ID#: 11031667 November MW Analysis: 11/11/16 Client Sample ID: MW # 4 Analyst: VWV Sample Collection: 11/03/16 / Dilution Factor: 1 ,om tCS �4d © `Q 014 ls+ SM -6200B VOLATILE ORGANICS - Water Acetone < 5.00 ug/L cis-1,3-Dichloropropene < 0.500 ug/L Benzene < 0.500 ug/L . trans-1,3-Dichloropropene < 0.500 ug/L Bromobenzene < 0.500 ug/L Ethanol < 50.0 ug/L Bromodichloromethane < 0.500 ug/L Ethyl benzene < 0.500ug/L Bromochloromethane < 0.500 ug/L 2-Hexanone < 1.00 ug/L Bromoform < 0.500 ug/L Hexachlorobutadiene < 0.500 ug/L Bromomethane < 0.500 ug/L Isopropylbenzene < 0.500 ug/L 2-Butanone (MEK) < 5.00 ug/L p4sopropyltoluene < 0.500 ug/L n-Butylbenzene < 0.500 ug/L Methylene chloride < 0.500 ug/L sec-Butylbenzene < 0.500 ug/L Methyl Isobutyl Ketone (MIBK) < 0.500 ug/L tert-Butylbenzene < 0.500 ug/L Naphthalene < 0.500 ug/L Carbon Tetrachloride < 0.500 ug/L n-Propylbenzene < 0.500 ug/L Chlorobenzene < 0.500 ug/L Styrene < 0.500 ug/L Chloroethane < 0.500 ug/L 1,1,1,2 -Tetrachloroethane < 0.500 ug/L Chloroform < 0.500 ug/L 1,1,2,2 -Tetrachloroethane < 0.500 ug/L Chloromethane < 0.500 ug/L Tetrachloroethene (PCE) < 0.500 ug/L 2-Chlorotoluene < 0.500 ug/L Toluene < 0.500 ug/L 4-Chlorotoluene < 0.500 ug/L 1,1,1 -Trichloroethane < 0.500 ug/L Dibromochloromethane < 0.500 ug/L 1,1,2 -Trichloroethane < 0.500 ug/L 1,2-Dibromo-3-chloropropane < 0.500 ug/L Trichloroethene (TCE) < 0.500 ug/L 1,2-Dibromoethane (EDB) < 0.500 ug/L 1,2,3-Trichlorobenzene < 0.500 ug/L Dibromomethane < 0.500 ug/L 1,2,4-Trichlorobenzene < 0.500 ug/L Dichlorodifluoromethane < 0.500 ug/L 1,2,3-Trichloropropane < 0.500 ug/L 1, 1 -Dichloroethane < 0.500 ug/L Trichlorofluoromethane < 0.500 ug/L 1,2-Dichloroethane < 0.500 ug/L 1,2,4-Trimethylbenzene < 0.500 ug/L 1,4 -Dichlorobenzene < 0.500 ug/L 1,3,5-Trimethylbenzene < 0..500 ug/L 1,2 -Dichlorobenzene < 0.500 ug/L Vinyl acetate < 1.00 ug/L 1,3 -Dichlorobenzene < 0.500 ug/L Vinyl chloride < 0.500 ug/L 1,1-Dichloroethene < 0.500 ug/L m/p-Xylenes < 1.00 ug/L cis-1,2-Dichloroethene < 0.500 ug/L o -Xylene < 0.500 ug/L trans-1,2-Dichloroethene < 0.500 ug/L Additional Compounds 1,2-Dichloropropane < 0.500 ug/L Methyl-tert-butyl ether (MTBE) < 0.500 ug/L 1,3-Dichloropropane < 0.500 ug/L Isopropyl ether (IPE) < 0.500 ug/L 2,2-Dichloropropane < 0.500 ug/L 1, 1 -Dichloropropene < 0.500 ug/L 1,2-Dichloropropene < 0.500 ug/L I hereby certify that I have reviewed and approve these data. Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 J / % (336) 342-4748 Ph * (336) 342-1522 Fax