Texas Commission on Environmental Quality

Transcription

1

2 9/1 /2017 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Air & Emissions Method EPA T0-14A 1, 1, 1-Trichloroethane LA-DEQ , 1,2,2-Tetrachloroethane LA-DEQ , 1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) LA-DEQ , 1,2-Trichloroethane LA-DEQ , 1-Dichloroethane LA-DEQ , 1-Dichloroethylene LA-DEQ ,2,4-Trichlorobenzene LA-DEQ ,2,4-Trimethylbenzene LA-DEQ ,2-Dibromoethane (EDB, Ethylene dibromide) LA-DEQ ,2-Dichloro-1, 1,2,2-tetrafluoroethane (Freon 114) LA-DEQ ,2-Dichlorobenzene LA-DEQ ,2-Dichloroethane (Ethylene dichloride) LA-DEQ ,2-Dichloropropane LA-DEQ ,3,5-Trimethylbenzene LA-DEQ ,3-Dichlorobenzene LA-DEQ ,4-Dichlorobenzene LA-DEQ Benzene LA-DEQ Carbon tetrachloride LA-DEQ Chlorobenzene LA-DEQ Chloroethane (Ethyl chloride) LA-DEQ Chloroform LA-DEQ cis-1,2-dichloroethylene LA-DEQ cis-1,3-dichloropropene LA-DEQ Dichlorodifluoromethane (Freon-12) LA-DEQ Ethylbenzene LA-DEQ Hexachlorobutadiene LA-DEQ Methyl bromide (Bromomethane) LA-DEQ Methyl chloride (Chloromethane) LA-DEQ Page 1of62

3 Page 2 of 62 Method EPA T0-15 1, 1, 1-T richloroethane LA-DEQ , 1,2,2-Tetrachloroethane LA-DEQ , 1,2-Trichloroethane LA-DEQ , 1-Dichloroethane LA-DEQ , 1-Dichloroethylene LA-DEQ ,2,4-Trichlorobenzene LA-DEQ ,2,4-Trimethylbenzene LA-DEQ ,2-Dibromoethane (EDB, Ethylene dibromide) LA-DEQ ,2-Dichloro-1, 1,2,2-tetrafluoroethane (Freon 114) LA-DEQ ,2-Dichlorobenzene LA-DEQ ,2-Dichloroethane (Ethylene dichloride) LA-DEQ ,2-Dichloropropane LA-DEQ ,3,5-Trimethylbenzene LA-DEQ ,3-Butadiene LA-DEQ ,3-Dichlorobenzene LA-DEQ ,4-Dichlorobenzene LA-DEQ ,4-Dioxane (1,4-Diethyleneoxide) LA-DEQ Propene (Propylene) LA-DEQ Methylene chloride (Dichloromethane) LA-DEQ Styrene LA-DEQ Tetrachloroethylene (Perchloroethylene) LA-DEQ Toluene LA-DEQ trans-1,2-dichloroethylene LA-DEQ trans-1,3-dichloropropylene LA-DEQ Trichloroethene (Trichloroethylene) LA-DEQ Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) LA-DEQ Vinyl chloride LA-DEQ Xylene (total) LA-DEQ Matrix: Air & Emissions These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Texas Commission on

4 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Air & Emissions 2,2,4-Trimethylpentane (lsooctane) LA-DEQ Butanone (Methyl ethyl ketone, MEK) LA-DEQ Acetonitrile LA-DEQ Acrylonitrile LA-DEQ Benzene LA-DEQ Bromodichloromethane LA-DEQ Bromoform LA-DEQ Carbon tetrachloride LA-DEQ Chlorobenzene LA-DEQ Chlorodibromomethane LA-DEQ Chloroethane (Ethyl chloride) LA-DEQ Chloroform LA-DEQ cis-1,2-dichloroethylene LA-DEQ cis-1,3-dichloropropene LA-DEQ Cyclohexane LA-DEQ Dichlorodifluoromethane (Freon-12) LA-DEQ Ethyl acrylate LA-DEQ Ethyl benzene LA-DEQ Hexachlorobutadiene LA-DEQ lsopropylbenzene (Cumene) LA-DEQ m+p-xylene LA-DEQ Methyl bromide (Bromomethane) LA-DEQ Methyl chloride (Chloromethane) LA-DEQ Methyl isobutyl ketone (Hexone) (MIBK) LA-DEQ Methyl methacrylate LA-DEQ Methyl tert-butyl ether (MTBE) LA-DEQ Methylene chloride (Dichloromethane) LA-DEQ n-heptane LA-DEQ n-hexane LA-DEQ a-xylene LA-DEQ Page 3 of 62

5 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Air & Emissions p-ethyltoluene LA-DEQ Styrene LA-DEQ Tetrachloroethylene (Perchloroethylene) LA-DEQ Toluene LA-DEQ trans-1,2-dichloroethylene LA-DEQ trans-1,3-dichloropropylene LA-DEQ Trichloroethene (Trichloroethylene) LA-DEQ Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) LA-DEQ Vinyl acetate LA-DEQ Vinyl chloride LA-DEQ Xylene (total) LA-DEQ Page 4 of 62

6 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Biological Tissues Method EPA 6010 Aluminum LA-DEQ Antimony LA-DEQ Arsenic LA-DEQ Barium LA-DEQ Beryllium LA-DEQ Boron LA-DEQ Cadmium LA-DEQ Calcium LA-DEQ Chromium LA-DEQ Cobalt LA-DEQ Copper LA-DEQ Iron LA-DEQ Lead LA-DEQ Magnesium LA-DEQ Manganese LA-DEQ Molybdenum LA-DEQ Nickel LA-DEQ Potassium LA-DEQ Selenium LA-DEQ Silver LA-DEQ Sodium LA-DEQ Strontium LA-DEQ Thallium LA-DEQ Tin LA-DEQ Titanium LA-DEQ Vanadium LA-DEQ Zinc LA-DEQ Method EPA 6020 Page 5 of62

7 T ,23 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Biological Tissues Antimony LA-DEQ Arsenic LA-DEQ Beryllium LA-DEQ Cadmium LA-DEQ Chromium LA-DEQ Copper LA-DEQ Lead LA-DEQ Nickel LA-DEQ Selenium LA-DEQ Thallium LA-DEQ Method EPA 7471 Mercury LA-DEQ Method EPA ,4'-DDD LA-DEQ ,4'-DDE LA-DEQ ,4'-DDT LA-DEQ Aldrin LA-DEQ alpha-bhc (alpha-hexachlorocyclohexane) LA-DEQ beta-bhc (beta-hexachlorocyclohexane) LA-DEQ Chlordane (tech.) LA-DEQ delta-bhc ( delta-hexachlorocyclohexane) LA-DEQ Dieldrin LA-DEQ gamma-bhc (lindane, gamma-hexachlorocyclohexane) LA-DEQ Heptachlor LA-DEQ Heptachlor epoxide LA-DEQ Mirex LA-DEQ Toxaphene (Chlorinated camphene) LA-DEQ Method EPA 8082 Page 6 of 62

8 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Biological Tissues Method EPA 8270 Benzidine LA-DEQ Chrysene LA-DEQ Hexachlorobenzene LA-DEQ Hexachlorobutadiene LA-DEQ Hexachloroethane LA-DEQ Page 7 of 62 1,2,4,5-Tetrachlorobenzene LA-DEQ Methylphenol (o-cresol) LA-DEQ Methylphenol (m-cresol) LA-DEQ Methylphenol (p-cresol) LA-DEQ Benzo(a)anthracene LA-DEQ Benzo( a)pyrene LA-DEQ Hexachlorocyclopentadiene LA-DEQ Hexachlorophene LA-DEQ n-nitrosodiethylamine LA-DEQ n-nitrosodi-n-butylamine LA-DEQ Pentachlorobenzene LA-DEQ Pentachlorophenol LA-DEQ Pyridine LA-DEQ Aroclor-1016 (PCB-101 6) LA-DEQ Aroclor-1221 (PCB-1221) LA-DEQ Aroclor-1232 (PCB-1232) LA-DEQ Aroclor-1242 (PCB-1242) LA-DEQ Aroclor-1248 (PCB-1248) LA-DEQ Aroclor-1254 (PCB-1254) LA-DEQ Aroclor-1260 (PCB-1260) LA-DEQ

9 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Drinking Water Method EPA ,3, 7,8-Tetrachlorodibenzo-p-dioxin (2,3, 7,8-TCDD) PA Method EPA Aluminum PA IOOO Barium PA Beryllium PA Cadmium PA Chromium PA 1040 I Cobalt PA Copper PA Iron PA Lithium PA Mag nesium PA Manganese PA Nickel PA Potassium PA Silver PA Sodium PA Strontium PA Tin PA Vanadium PA Zinc PA Method EPA Antimony PA Arsenic PA Barium PA IOl Beryllium PA Cadmium PA Page 8 of 62

10 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Drinking Water Chromium PA I Copper PA Lead PA I Manganese PA Nickel PA Selenium PA Thallium PA Zinc PA Method EPA Mercury PA Method EPA Bromide PA Chloride PA Fluoride PA Nitrate as N PA Nitrite as N PA Sulfate PA Method EPA Total cyanide PA Method EPA Nitrate as N PA Nitrite as N PA Method EPA ,2-Dibromo-3-chloropropane (DBCP) PA ,2-Dibromoethane (EDB, Ethylene dibromide) PA Page 9 of 62

11 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Drinking Water Method EPA , 1, 1-Trichloroethane PA , 1,2-Trichloroethane PA , 1-Dichloroethylene PA ,2,4-Trichlorobenzene PA ,2-Dichlorobenzene PA ,2-Dichloroethane (Ethylene dichloride) PA ,2-Dichloropropane PA ,4-Dichlorobenzene PA Benzene PA Carbon tetrachloride PA Chlorobenzene PA cis-1,2-dichloroethylene PA Ethylbenzene PA Methylene chloride (Dichloromethane) PA Styrene PA Tetrachloroethylene (Perchloroethylene) PA Toluene PA Total trihalomethanes PA trans-1,2-dichloroethylene PA Trichloroethene (Trichloroethylene) PA Vinyl chloride PA Xylene (total) PA Method EPA Alachlor PA Atrazine PA Benzo(a)pyrene PA bis(2-ethylhexyl) adipate (Di(2-Ethylhexyl) adipate, DEHA) PA bis(2-ethylhexyl) phthalate (Di(2-Ethylhexyl) phthalate, DEHP) PA Page 10 of 62

12 Page 11 of62 Method SM 2540 D Residue-nonfilterable (TSS) PA Method SM 4500-F c - Fluoride PA Method SM 2540 C Residue-filterable (TDS) PA Method SM 2510 B Conductivity PA Method SM 2340 C Total hardness as CaC03 PA Method EPA Aldicarb (Temik) PA Aldicarb sulfone PA Aldicarb sulfoxide PA Carbofuran (Furaden) PA Oxamyl (Vydate) PA Endrin PA gamma-bhc (Lindane, gamma-hexachlorocyclohexane) PA Heptachlor PA Heptachlor epoxide PA Hexachlorobenzene PA Hexachlorocyclopentadiene PA Methoxychlor PA Simazine PA Matrix: Drinking Water Lancaster, PA These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Texas Commission on

13 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to verify the laboratory's current accreditation status for particular metho.ds and analyses. Matrix: Drinking Water Method SM 9215 B Analyte Heterotrophic plate count AB PA Analyte ID 2555 Method ID Method SM 9223-IDEXX Laboratories Colilert Test Analyte Total coliforms and E. coli (P/A) AB PA Analyte ID 2502 Method ID Page 12 of 62

14 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA 1010 lgnitability PA Method EPA Total hardness as CaC03 PA Method EPA1311 TCLP PA Method EPA 1312 SPLP PA Method EPA Residue-filterable (TDS) PA Method EPA Residue-volatile PA Method EPA ,2,3,4,6,7,8,9-0ctachlorodibenzofuran (OCDF) PA ,2,3,4,6, 7,8,9-0ctachlorodibenzo-p-dioxin (OCDD) PA ,2,3,4,6,7,8-Heptachlorodibenzofuran (1,2,3,4,6,7,8-HpCDF) PA ,2,3,4,6, 7,8-Heptachlorodibenzo-p-dioxin (1,2,3,4,6,7,8-HpCDD) PA ,2,3,4,7,8,9-Heptachlorodibenzofuran (1,2,3,4,7,8,9-HpCDF) PA ,2,3,4,7,8-Hexachlorodibenzofuran (1,2,3,4,7,8-HxCDF) PA ,2,3,4,7,8-Hexachlorodibenzo-p-dioxin (1,2,3,4,7,8-HxCDD) PA ,2,3,6, 7,8-Hexachlorodibenzofuran (1,2,3,6,7,8-HxCDF) PA ,2,3,6,7,8-Hexachlorodibenzo-p-dioxin(1,2,3,6,7,8-HxCDD) PA ,2,3,7,8,9-Hexachlorodibenzofuran (1,2,3,7,8,9-HxCDF) PA ,2,3, 7,8,9-Hexachlorodibenzo-p-dioxin (1,2,3,7,8,9-HxCDD) PA Page 13 of62

15 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 2,3,7,8-Tetrachlorodibenzofuran (2,3,7,8-TCDF) PA ,3, 7,8-Tetrachlorodibenzo-p-dioxin (2,3, 7,8-TCDD) PA Total Heptachlorodibenzofuran (Total HpCDF) PA Total Heptachlorodibenzo-p-dioxin (Total HpCDD) PA Total Hexachlorodibenzofuran (Total HxCDF) PA Total Hexachlorodibenzo-p-dioxin (Total HxCDD) PA Total Pentachlorodibenzofuran (Total PeCDF) PA Total Pentachlorodibenzo-p-dioxin (Total PeCDD) PA Total Tetrachlorodibenzofuran (Total TCDF) PA Total Tetrachlorodibenzo-p-dioxin (Total TCDD) PA Method EPA 1631E Mercury PA Method EPA 1664 Method EPA 1666 Di-isopropylether (DIPE) PA lsobutyraldehyde PA lsopropyl acetate PA lsopropyl alcohol (2-Propanol, lsopropanol) PA Page 14 of 62 4-Methyl-2-pentanone (MIBK) PA Butyl acetate PA Ethyl acetate PA n-hexane Extractable Material (HEM) (O&G) PA Silica Gel Treated n-hexane Extractable Material (SGT-HEM) PA ,2,3,7,8-Pentachlorodibenzofuran (1,2,3,7,8-PeCDF) PA ,2,3, 7,8-Pentachlorodibenzo-p-dioxin (1,2,3,7,8-PeCDD) PA ,3,4, 6, 7, 8-Hexachlorodibenzofuran (2, 3,4,6, 7,8-HxCDF) PA ,3,4, 7,8-Pentachlorodibenzofuran (2,3,4, 7,8-PeCDF PA ,3, 7,8-Tetrachlorodibenzo-p-dioxin (2,3, 7,8-TCDD) PA

16 Lancaster, PA /1/201 7 These fields of accreditation supercede all previous fi elds. The Texas Commission on urges customers to Methyl formate PA n-amyl acetate PA n-amyl alcohol PA n-heptane PA n-hexane PA tert-butyl alcohol PA Tetrahydrofuran (THF) PA Xylene (total) PA Method EPA 1671 Acetonitrile PA Diethylamine PA Dimethyl sulfoxide PA Ethanol PA Methanol PA Methyl cellosolve PA n-propanol (1-Propanol) PA Triethylamine PA 5200 I Method EPA Turbidity PA Method EPA Aluminum PA Antimony PA Arsenic PA Barium PA Beryllium PA Boron PA Cadmium PA Calcium PA Page 15 of 62

17 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Chromium PA Cobalt PA Copper PA Iron PA Lead PA Lithium PA Magnesium PA Manganese PA Molybdenum PA Nickel PA Potassium PA Selenium PA Silver PA Sodium PA Strontium PA Thallium PA Tin PA Titanium PA Vanadium PA Zinc PA Method EPA Aluminum PA Antimony PA Arsenic PA Barium PA Beryllium PA Boron PA Cadmium PA Calcium PA Page 16 of62

18 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA Method EPA Method EPA Page 17 of 62 Bromide PA Chloride PA Fluoride PA Nitrate as N PA Mercury PA An alyte AB Analyte ID Method ID Chromium (VI) PA Chromium PA Cobalt PA Copper PA Iron PA Lead PA Magnesium PA Manganese PA Molybdenum PA Nickel PA Potassium PA Selenium PA Silver PA Sodium PA Strontium PA Thalli um PA Tin PA Titaniu m PA Vanadium PA Zinc PA

19 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Nitrite as N PA Sulfate PA Method EPA Acidity, as CaC03 PA Method EPA Total cyanide PA Method EPA Ammonia as N PA Method EPA Kjeldahl Nitrogen (Total Kjeldahl Nitrogen-Tl<N) PA Method EPA Nitrate as N PA Nitrate-nitrite PA Nitrite as N PA Method EPA Phosphorus PA Method EPA Orthophosphate as P PA Method EPA Anaiyte AB Analyte ID Method ID Sulfate PA Method EPA Chemical oxygen demand (COD) PA Page 18of62

20 8/31 /2018 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA Total Organic Carbon (TOC) PA Method EPA Total phenolics PA Method EPA Surfactants - MBAS PA Method EPA ,2-Dichlorobenzene PA ,2-Dichloroethane (Ethylene dichloride) PA Methyl-2-pentanone (MIBK) PA Acetone (2-Propanone) PA Benzene PA Chlorobenzene PA Chloroform PA Methylene chloride (Dichloromethane) PA Tetrahydrofuran (THF) PA Toluene PA Method EPA 6010 Aluminum PA Antimony PA Arsenic PA Barium PA Beryllium PA Boron PA Cadmium PA Calcium PA Page 19 of62

21 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Cobalt PA Copper PA Iron PA Lead PA Lithium PA Method EPA 602 Benzene PA Method EPA 6020 Page 20 of 62 Ethyl benzene PA m+p-xylene PA Methyl tert-butyl ether (MTBE) PA o-xylene PA Toluene PA Xylene (total) PA Chromium PA Magnesium PA Manganese PA Molybdenum PA Nickel PA Potassium PA Selenium PA Silver PA Sodium PA Strontium PA Thallium PA Tin PA Titanium PA Vanadium PA Zinc PA

22 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Aluminum PA 1000 JOJ56204 Antimony PA 1005 JOJ Arsenic PA JOJO JOl56204 Barium PA 1015 JOl56204 Beryllium PA J020 JOl Boron PA J Cadmium PA 1030 JOl56204 Calcium PA 1035 JOl Chromium PA Cobalt PA Copper PA 1055 IOJ Iron PA Lead PA Magnesium PA Manganese PA 1090 JOl Molybdenum PA J JOO JOJ56204 Nickel PA JOJ56204 Potassium PA J 125 JOl56204 Selenium PA Silver PA Sodium PA JOJ56204 Strontium PA I J Thallium PA I J Tin PA J J75 I OJ56204 Titanium PA 1180 I OJ56204 Vanadium PA Zinc PA J J Method EPA 608 4,4'-DDD PA 7355 I OJ03603 Page 21 of 62

23 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 4,4'-DDE PA ,4'-DDT PA Aldrin PA alpha-bhc (alpha-hexachlorocyclohexane) PA Aroclor (PCB-1016) PA Aroclor (PCB-1221) PA Aroclor (PCB-1 232) PA Aroclor-1242 (PCB-1242) PA Aroclor-1248 (PCB-1 248) PA Aroclor-1254 (PCB-1254) PA Aroclor-1260 (PCB-1260) PA beta-bhc (beta-hexachlorocyclohexane) PA Chlordane (tech.) PA delta-bhc ( delta-hexachlorocyclohexane) PA Dieldrin PA Endosulfan I PA Endosulfan II PA Endosulfan sulfate PA Endrin PA Endrin aldehyde PA gamma-bhc (Lindane, gamma-hexachlorocyclohexane) PA Heptachlor PA Heptachlor epoxide PA Methoxychlor PA Toxaphene (Chlorinated camphene) PA Method EPA 624 1, 1, 1-Trichloroethane PA , 1,2,2-Tetrachloroethane PA , 1,2-Trichloroethane PA Page 22 of 62

24 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 1, 1-Dichloroethane PA , 1-Dichloroethylene PA ,2-Dibromoethane (EDB, Ethylene dibromide) PA ,2-Dichlorobenzene PA ,2-Dichloroethane (Ethylene dichloride) PA ,2-Dichloropropane PA ,3-Dichlorobenzene PA ,4-Dichlorobenzene PA Butanone (Methyl ethyl ketone, MEK) PA Chloroethyl vinyl ether PA Acetone (2-Propanone) PA Acrylonitrile PA Benzene PA Bromodichloromethane PA Bromoform PA Carbon tetrachloride PA Chlorobenzene PA Chlorodibromomethane PA Chloroethane (Ethyl chloride) PA Chloroform PA cis-1,2-dichloroethylene PA cis-1, 3-Dichloropropene PA Ethyl benzene PA Methyl bromide (Bromomethane) PA Methyl chloride (Chloromethane) PA Methyl tert-butyl ether (MTBE) PA Methylene chloride (Dichloromethane) PA Naphthalene PA Tetrachloroethylene (Perchloroethylene) PA Page 23 of 62 Acrolein (Propenal) PA

25 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Toluene PA Total trihalomethanes PA trans-1,2-dichloroethylene PA trans-1,3-dichloropropylene PA T richloroethene (T richloroethylene) PA Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) PA Vinyl chloride PA Xylene (total) PA Method EPA 625 2,2'-0xybis(1-chloropropane) (bis(2-chloro-1-methylethyl)ether) PA ,2,4,5-Tetrachlorobenzene PA ,2,4-Trichlorobenzene PA ,2-Dichlorobenzene PA ,2-Diphenylhydrazine PA ,3-Dichlorobenzene PA ,4-Dichlorobenzene PA ,3,4,6-Tetrachlorophenol PA ,4, 5-T richlorophenol PA ,4,6-Trichlorophenol PA ,4-Dichlorophenol PA ,4-Dimethylphenol PA ,4-Dinitrophenol PA ,4-Dinitrotoluene (2,4-DNT) PA ,6-Dinitrotoluene (2,6-DNT) PA Chloronaphthalene PA Chlorophenol PA Methyl-4,6-dinitrophenol (4,6-Dinitro-2-methylphenol) PA Methylphenol (o-cresol) PA Nitrophenol PA Page 24 of 62

26 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Page 25 of 62 3,3'-Dichlorobenzidine PA Bromophenyl phenyl ether (BDE-3) PA Chloro-3-methylphenol PA Chlorophenyl phenylether PA Nitrophenol PA Acenaphthene PA Acenaphthylene PA Anthracene PA Benzidine PA Benzo(a)anthracene PA Benzo(a)pyrene PA Benzo(b )fluoranthene PA Benzo(g, h, i)perylene PA Benzo(k)fluoranthene PA bis(2-chloroethoxy)methane PA bis(2-chloroethyl) ether PA bis(2-ethylhexyl} phthalate (Di(2-Ethylhexyl) phthalate, DEHP) PA Butyl benzyl phthalale PA Chrysene PA Dibenz(a,h) anthracene PA Diethyl phthalate PA Dimethyl phthalate PA Di-n-butyl phthalate PA Di-n-octyl phthalate PA Fluoranthene PA Fluorene PA Hexachlorobenzene PA Hexachlorobutadiene PA Hexachlorocyclopentadiene PA Hexachloroethane PA

27 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to lndeno(1,2,3-cd) pyrene PA lsophorone PA Naphthalene PA Nitrobenzene PA n-nitrosodiethylamine PA n-nitrosodimethylamine PA n-nitrosodi-n-butylamine PA n-nitrosodi-n-propylamine PA n-nitrosodiphenylamine PA Pentach lorobenzene PA Pentachlorophenol PA Phenanthrene PA Phenol PA Pyrene PA Pyridine PA Method EPA 7196 Chromium (VI ) PA Method EPA Chromium (VI) PA Method EPA 7470 Mercury PA Method EPA ,2-Dibromo-3-chloropropane (DBCP) PA ,2-Dibromoethane (EDB, Ethylene dibromide) PA Method EPA Diesel range organics (ORO) PA Page 26 of 62

28 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Ethanol PA Ethylene glycol PA Gasoline range org anics (GRO) PA lsobutyl alcohol (2-Methyl-1-propanol) PA lsopropyl alcohol (2-Propanol, lsopropanol) PA Methanol PA n-butyl alcohol (1-Butanol, n-butanol) PA n-propanol (1 -Propanol) PA Propylene Glycol PA Method EPA 8021 Benzene PA Ethylbenzene PA lsopropylbenzene (Cumene) PA m+p-xylene PA Methyl tert-butyl ether (MTBE) PA Naphthalene PA a-xylene PA Toluene PA Xylene (total) PA Method EPA ,4'-DDD PA ,4'-DDE PA ,4'-DDT PA Aldrin PA alpha-bhc (alpha-hexachlorocyclohexane) PA alpha-chlordane PA beta-b HC (beta-hexach lorocyclohexane) PA Chlordane (tech.) PA delta-bhc ( delta-hexachlorocyclohexane) PA Page 27 of 62

29 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Endosulfan II PA Endrin aldehyde PA Endrin ketone PA gamma-bhc (Lindane, gamma-hexachlorocyclohexane) PA gamma-chlord ane PA Heptachlor PA Heptachlor epoxide PA Methoxychlor PA Mirex PA Method EPA 8082 Aroclor (PCB-1232) PA Aroclor-1242 (PCB-1 242) PA Aroclor-1248 (PCB-1 248) PA Aroclor-1260 (PCB-1260) PA Decachlorobiphenyl (BZ-209) PA PCBs (total) PA Method EPA 8141 Atrazine PA Azinphos-methyl (Guthion) PA Bolstar (Sulprofos) PA Page 28 of 62 Carbophenothion PA Aroclor-1016 (PCB-101 6) PA Aroclor-1221 (PCB-1221) PA Aroclor-1254 (PCB-1254) PA Dieldrin PA Endosulfan I PA Endosulfan sulfate PA Endrin PA Toxaphene (Chlorinated camphene) PA

30 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA 8151 Page 29 of 62 2,4,5-T PA ,4-D PA ,4-DB PA Chlorpyrifos (Dursban) PA Coumaphos PA Demeton-o PA Demeton-s PA Diazinon PA Dichlorovos (DDVP, Dichlorvos) PA Disulfoton PA EPN (Phosphonothioic acid, phenyl-, 0-ethyl 0 -(p-nitrophenyl) ester) PA Eth ion PA Ethoprop PA Famphur PA Fensulfothion PA Fenthion PA Malathion PA Merphos PA Methyl parathion (Parathion, methyl} PA Mevinphos PA Na led PA Parathion, ethyl PA Ph orate PA Ronne! PA Simazine PA Tetrachlorvinphos (Stirophos, Gardona) PA Tokuthion (Prothiophos) PA Trichloronate PA

31 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Dalapon PA Dicamba PA Dichloroprop (Dichlorprop, Weedone) PA Dinoseb (2-sec-butyl-4,6-dinitrophenol, DNBP) PA MCPA PA MCPP PA Pentachlorophenol PA Picloram PA Silvex (2,4,5-TP) PA Method EPA , 1, 1,2-Tetrachloroethane PA , 1, 1-Trichloroethane PA , 1,2,2-Tetrachloroethane PA , 1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) PA , 1,2-Trichloroethane PA , 1-Dichloroethane PA , 1-Dichloroethylene PA , 1-Dichloropropene PA ,2,3-Trichlorobenzene PA ,2,3-Trichloropropane PA ,2,4-Trichlorobenzene PA ,2,4-Trimethylbenzene PA ,2-Dibromo-3-chloropropane (DBCP) PA ,2-Dibromoethane (EDB, Ethylene dibromide) PA ,2-Dichlorobenzene PA ,2-Dichloroethane (Ethylene dichloride) PA ,2-Dichloropropane PA ,3,5-Trimethylbenzene PA ,3-Dichlorobenzene PA Page 30 of 62

32 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Page 31 of 62 1,3-Dichloropropane PA Dichlorobenzene PA ,4-Dioxane (1.4-Diethyleneoxide) PA ,2-Dichloropropane PA Butanone (Methyl ethyl ketone, MEK) PA Chloroethyl vinyl ether PA Chlorotoluene PA Hexanone (MBK) PA Nitropropane PA Chlorotoluene PA lsopropyltoluene (p-cymene) PA Methyl-2-pentanone (MIBK) PA Acetone (2-Propanone) PA Acetonitrile PA Acrolein (Propenal) PA Acrylonitrile PA Allyl chloride (3-Chloropropene) PA Benzene PA Benzyl chloride PA Bromobenzene PA Bromochloromethane PA Bromodichloromethane PA Bromoform PA Carbon disulfide PA Carbon tetrachloride PA Chlorobenzene PA Chlorodibromomethane PA Chloroethane (Ethyl chloride) PA Chloroform PA Chloroprene (2-C hloro-1,3-butadiene) PA

33 Lancaster, PA These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to cis-1,2-dichloroethylene PA cis-1,3-dichloropropene PA Crotonaldehyde PA Dibromomethane (Methylene bromide) PA Dichlorodifluoromethane (Freon-1 2) PA Diethyl ether PA Di-isopropylether (DIPE) PA Ethanol PA Ethyl acetate PA Ethyl methacrylate PA Ethylbenzene PA Ethylene oxide PA Ethyl-t-butylether (ETBE) (2-Ethoxy-2-methylpropane) PA Hexach lorobutad iene PA Hexachloroethane PA lodomethane (Methyl iodide) PA lsobutyl alcohol (2-Methyl-1-propanol) PA lsopropyl alcohol (2-Propanol, lsopropanol) PA lsopropylbenzene (Cumene) PA m+p-xylene PA Methacrylonitrile PA Methyl acetate PA Methyl bromide (Bromomethane) PA Methyl chloride (Chloromethane) PA Methyl methacrylate PA Methyl tert-butyl ether (MTBE) PA Methylcyclohexane PA Methylene chloride (Dichloromethane) PA Naphthalene PA n-butyl alcohol (1-Butanol, n-butanol) PA Page 32 of 62

34 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA 8270 Page 33 of 62 2,2'-0xybis(1-chloropropane) (bis(2-chloro-1-methylethyl)ether) PA ,2,4,5-Tetrachlorobenzene PA ,2,4-Trichlorobenzene PA ,2-Dichlorobenzene PA ,2-Diphenylhydrazine PA ,3,5-Trinitrobenzene (1,3,5-TNB) PA ,3-Dichlorobenzene PA n-butylbenzene PA n-propylamine PA n-propylbenzene PA o-xylene PA Pentachloroethane PA Propionitrile (Ethyl cyanide) PA sec-butyl benzene PA Styrene PA T-amylmethylether (TAME) PA tert-butyl alcohol PA tert-butylbenzene PA Tetrachloroethylene (Perchloroethylene) PA Toluene PA trans-1,2-dichloroethylene PA trans-1,3-dichloropropylene PA trans-1,4-dichloro-2-butene PA Trichloroethene (Trichloroethylene) PA Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) PA Vinyl acetate PA Vinyl chloride PA Xylene (total) PA

35 T These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 1,3-Dinitrobenzene (1,3-DNB) PA ,4-Naphthoquinone PA ,4-Dinitrophenol PA ,4-Dinitrotoluene (2,4-DNT) PA ,6-Dichlorophenol PA ,6-Dinitrotoluene (2,6-DNT) PA Acetylaminofluorene PA C hloronaphthalene PA Chlorophenol PA Picoline (2-Methylpyridine) PA ,3'-Dichlorobenzidine PA ,3'-Dimethylbenzidine PA Methylcholanthrene PA Page 34 of 62 1,4-Dichlorobenzene PA ,4-Dinitrobenzene PA ,4-Phenylenediamine PA C h loronaphthalene PA Naphthylamine PA ,3,4,6-Tetrachlorophenol PA ,4,5-Trich lorophenol PA ,4,6-Trichlorophenol PA ,4-Dichlorophenol PA ,4-Dimethylphenol PA Methyl-4,6-dinitrophenol (4,6-Dinitro-2-methylphenol) PA Methylaniline (o-toluidine) PA Methylnaphthalene PA Methylphenol (o-cresol) PA Naphthylamine PA Nitroaniline PA Nitrophenol PA

36 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 3-Methylphenol (m-cresol) PA Nitroaniline PA ,4'-Methylenebis(2-chloroaniline) PA Aminobiphenyl PA Bromophenyl phenyl ether (BDE-3) PA Chloro-3-methylphenol PA Chloroaniline PA Chlorophenyl phenylether PA Dimethyl aminoazobenzene PA Methylphenol (p-cresol) PA Nitroaniline PA Nitrophenol PA Nitroquinoline-1-oxide PA Nitro-o-toluidine PA , 12-Dimethylbenz(a) anthracene PA a-a-dimethylphenethylamine PA Acenaphthene PA Acenaphthylene PA Acetophenone PA Aniline PA Anthracene PA Aramite PA Atrazine PA Benzenethiol (Thiophenol) PA Benzidine PA Benzo(a)anthracene PA Benzo(a)pyrene PA Benzo(b )fluoranthene PA Benzo(g,h,i)perylene PA Benzo(k)fluoranthene PA Page 35 of 62

37 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Benzoic acid PA Benzyl alcohol PA Biphenyl PA bis(2-chloroethoxy)rnethane PA bis(2-chloroethyl) ether PA bis(2-ethylhexyl) phthalate (Di(2-Ethylhexyl) phthalate, DEHP) PA Butyl benzyl phthalate PA Caprolactarn PA Carbazole PA Chlorobenzilate PA Chrysene PA Diallate PA Dibenz(a,h) anthracene PA Dibenz(a,j) acridine PA Dibenzofuran PA Diethyl phthalate PA Dirnethoate PA Dimethyl phthalate PA Di-n-butyl phthalate PA Di-n-octyl phthalate PA Dinoseb (2-sec-butyl-4,6-dinitrophenol, DNBP) PA Diphenylarnine PA Disulfoton PA Ethyl methanesulfonate PA Famphur PA Fluoranthene PA Fluorene PA Hexachlorobenzene PA Hexachlorobutadiene PA Hexachlorocyclopentadiene PA Page 36 of 62

38 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Page 37 of 62 Hexachloroethane PA Hexachloropropene PA lndeno(1,2,3-cd) pyrene PA lsodrin PA lsophorone PA lsosafrole PA Kepone PA Methapyrilene PA Methyl methanesulfonate PA Methyl parathion (Parathion, methyl) PA Naphthalene PA Nitrobenzene PA n-nitrosodiethylamine PA n-nitrosodimethylamine PA n-nitrosodi-n-butylamine PA n-nitrosodi-n-propylamine PA n-nitrosodiphenylamine PA n-nitrosomethylethylamine PA n-nitrosomorpholine PA n-nitrosopiperidine PA n-nitrosopyrrolidine PA o,o,o-triethyl phosphorothioate PA Parathion, ethyl PA Pentach lorobenzene PA Pentachloronitrobenzene (PCNB) PA Pentachlorophenol PA Phenacetin PA Phenanthrene PA Phenol PA Phorate PA

39 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA ,2,3,4,6, 7,8,9-0ctachlorodibenzofuran (OCDF) PA ,2,3,4,6, 7,8,9-0ctachlorodibenzo-p-dioxin (OCDD) PA ,2,3,4,6,7,8-Heptachlorodibenzofuran (1,2,3,4,6,7,8-HpCDF) PA ,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (1,2,3,4,6,7,8-HpCDD) PA ,2,3,4,7,8,9-Heptachlorodibenzofuran (1,2,3,4, 7,8,9-HpCDF) PA Page 38 of 62 1,2,3,4, 7,8-Hexachlorodibenzofuran (1,2,3,4, 7,8-HxCDF) PA ,2,3,4,7,8-Hexachlorodibenzo-p-dioxin (1,2,3,4,7,8-HxCDD) PA ,2,3,6,7,8-Hexachlorodibenzofuran (1,2,3,6,7,8-HxCDF) PA ,2,3,6,7,8-Hexachlorodibenzo-p-dioxin(1,2,3,6,7,8-HxCDD) PA ,2,3,7,8,9-Hexachlorodibenzofuran (1,2,3,7,8,9-HxCDF) PA ,2,3,7,8,9-Hexachlorodibenzo-p-dioxin (1,2,3,7,8,9-HxCDD) PA ,2,3,7,8-Pentachlorodibenzofuran (1,2,3,7,8-PeCDF) PA ,2,3, 7,8-Pentachlorodibenzo-p-dioxin (1,2,3, 7,8-PeCDD) PA ,3,4,6, 7,8-Hexachlorodibenzofuran (2,3,4,6, 7,8-HxCDF) PA ,3,4,7,8-Pentachlorodibenzofuran (2,3,4,7,8-PeCDF PA ,3, 7,8-Tetrachlorodibenzofuran (2,3,7,8-TCDF) PA ,3, 7,8-Tetrachlorodibenzo-p-dioxin (2,3, 7,8-TCDD) PA Total Heptachlorodibenzofuran (Total HpCDF) PA Total Heptachlorodibenzo-p-dioxin (Total HpCDD) PA Total Hexachlorodibenzofuran (Total HxC DF) PA Phthalic anhydride PA Pronamide (Kerb) PA Pyrene PA Pyridine PA Safrole PA Sulfotepp PA Thionazin (Zinophos) PA tris-(2,3-dibromopropyl) phosphate (tris-bp) PA

40 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Total Hexachlorodibenzo-p-dioxin (Total HxCDD) PA Total Pentachlorodibenzofuran (Total PeCDF) PA Total Pentachlorodibenzo-p-dioxin (Total PeCDD) PA Total Tetrachlorodibenzofuran (Total TCDF) PA Total Tetrachlorodibenzo-p-dioxin (Total TCDD) PA Method EPA ,5-Dimethylbenzaldehyde PA Acetaldehyde PA Benzaldehyde PA Butylaldehyde (Butanal) PA Crotonaldehyde PA lsovaleraldehyde PA o-tolualdehyde (1,2-Tolualdehyde) PA Propionaldehyde (Propanal) PA p-tolualdehyde (1,4-Tolualdehyde) PA Method EPA ,3,5-Trinitrobenzene (1,3,5-TNB) PA ,3-Dinitrobenzene (1,3-DNB) PA ,4,6-Trinitrotoluene (2,4,6-TNT) PA ,4-Dinitrotoluene (2,4-DNT) PA ,6-Dinitrotoluene (2,6-DNT) PA Amino-2,6-dinitrotoluene (4-am-dnt) PA Page 39 of 62 2-Amino-4,6-dinitrotoluene (2-am-dnt) PA Nitrotoluene PA Nitrotoluene PA Valeraldehyde (Pentanal, Pentanaldehyde) PA m-tolualdehyde (1,3-Tolualdehyde) PA Formaldehyde PA Hexanaldehyde (Hexanal) PA

41 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to 4-Nitrotoluene PA Methyl-2,4,6-trinitrophenylnitramine (tetryl) PA Nitrobenzene PA Nitroglycerin PA Octahydro-1,3,5, 7-tetranitro-1,3,5, 7-tetrazocine (HMX) PA Pentaerythritoltetranitrate (PETN) PA RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) PA Method EPA 9012 Total cyanide PA Method EPA 9040 ph PA Method EPA 9050 Conductivity PA Method EPA 9056 Bromide PA Chloride PA Fluoride PA Nitrate as N PA Nitrite as N PA Sulfate PA Method EPA 9060 Total Organic Carbon (TOC) PA Method EPA 9066 Total phenolics PA Page 40 of 62

42 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method EPA RSI< 175 Ethane PA Ethene PA Methane PA n-butane PA n-propane PA Method OIA-1677 Amenable cyanide PA Method SM 2120 B Color PA Method SM 2310 B (4a) Acidity, as CaC03 PA Method SM 2320 B Alkalinity as CaC03 PA Method SM 2340 C Total hardness as CaC03 PA Method SM 2510 B Conductivity PA Method SM 2540 B Residue-total (total solids) PA Method SM 2540 C Residue-filterable (TDS) PA Page 41of62

43 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method SM 2540 D Residue-nonfilterable (TSS) PA Method SM 2540 F Residue-settleable PA Method SM 3500-Cr B Chromium (VI) PA Method SM 3500-Fe B Iron PA Method SM 4500-CI F Total residual chlorine PA Method SM 4500-CI- c Chloride PA Method SM 4500-CN- G Amenable cyanide PA Method SM 4500-F- c Fluoride PA Method SM 4500-H+ B ph PA Method SM 4500-NH3 B Ammonia as N PA Method SM 4500-NH3 C Page 42 of62

44 Eurofins Lancaster Laboratories Environmental, L~C Lancaster, PA These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Ammonia as N PA Method SM 4500-NH3 D Ammonia as N PA Method SM G Oxygen, dissolved PA Method SM 4500-P E Orthophosphate as P PA Method SM 4500-P F Phosphorus PA Method SM 4500-S2- D Sulfide PA Sulfide PA Method SM 4500-Si02 C Silica as Si02 PA Method SM 4500-S03 - B Method SM 5210 B Carbonaceous BOD, CBOD PA Method SM 5310 C Total Organic Carbon (TOC) PA Page 43 of 62 Biochemical oxygen demand (BOD) PA Sulfite PA Method SM 4500-S2- F

45 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Method SM 5540 C Surfactants - MBAS PA Method SM 9222 D Fecal coliforms (enumeration) PA Method TCEQ 1005 Total Petroleum Hydrocarbons (TPH) PA Page 44 of 62

46 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Solid & Chemical Materials Method EPA 1010 lgnitability PA Method EPA 1311 TCLP PA Method EPA 1312 SPLP PA Method EPA 1668 Decachlorobiphenyls PA Dichlorobiphenyls PA Heptachlorobiphenyls PA Hexachlorobiphenyls PA Monochlorobiphenyls PA Nonachlorobiphenyls PA Octachlorobiphenyls PA Pentachlorobiphenyls PA Tetrachlorobiphenyls PA Trichlorobiphenyls PA Method EPA Bromide PA Chloride PA Fluoride PA Nitrate as N PA Nitrite as N PA Sulfate PA Method EPA Page 45 of 62

47 These fields of accreditation supercede all previous fields. The Texas Commission on urges customers to Matrix: Solid & Chemical Materials Ammonia as N PA Method EPA 6010 Aluminum PA Antimony PA Arsenic PA Barium PA Beryllium PA Boron PA Cadmium PA Calcium PA Chromium PA Cobalt PA Copper PA Iron PA Lead PA Lithium PA Magnesium PA Manganese PA Molybdenum PA Nickel PA Potassium PA Selenium PA Silica as Si02 PA Silver PA Sodium PA Strontium PA Thallium PA Tin PA Titanium PA Page 46 of 62

48 T These fields of accreditation supercede all previous fields. The Texas Commission on Environmental Quallty urges customers to verify the laboratory's current accreditation status for 1>artlcular methods and analyses. Matrix: Solid & Chemical Materials Method EPA 6020 Page 47 of 62 Aluminum PA Antimony PA Arsenic PA Barium PA Beryllium PA Boron PA Cadmium PA Calcium PA Chromium PA Cobalt PA Copper PA Iron PA Lead PA Magnesium PA Manganese PA Molybdenum PA Nickel PA Potassium PA Selenium PA Silver PA Sodium PA Strontium PA Thallium PA Tin PA Titanium PA Vanadium PA Vanadium PA Zinc PA