Texas Commission on Environmental Quality

Transcription

1 Texas Commission on Environmental Quality NELAP - Recognized Fields of Accreditation Laboratory Name: Point of Contact: Telephone Number: Date: TCEQ-20132a (Rev 10/07-11)

2 TCEQ-20132a (Rev 10/07-11) THIS PAGE LEFT BLANK

3 Table 1d Fields of Accreditation - Air Emissions Matrix RADIOCHEMISTRY DOE RESL CHEM TP-SR.1 Strontium-90 EPA H-01 EPA 520/ Tritium EPA Gross-alpha Gross-beta HASL-300 Am-03-RC Americium HASL-300 Ga-01-R HASL-300 Pu-01-RC HASL-300 U-02-RC Gross gamma Plutonium Uranium PARTICULATE MATTER 40 CFR Part 50 Appendix B Total Suspended Particulate 40 CFR Part 50 Appendix J Particulates <10 um 40 CFR Part 50 Appendix L Fine particulates <2.5 um EPA IP-9 Fine particulates <2.5 um EPA RM 5 Particulates EPA RM 5A Particulates EPA RM 5B Particulates EPA RM 5D Particulates EPA RM 5F Particulates EPA RM 5G Particulates EPA RM 5H Particulates EPA RM 5I Particulates EPA RM 17 Particulates EPA RM 202 Condensible Particulate Matter EPA RM 315 Particulates Methylene Chloride Extractable Material (MCEM) TCEQ-23 Particulates TCEQ-20132a1 (Rev 10/07-11) 1 of 10 SW-846 methods include all available versions.

4 Table 1d Fields of Accreditation - Air Emissions Matrix PARTICULATE MATTER TCEQ-24 Particulates METALS 40 CFR Part 50 Appendix G Lead EPA 6010 Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Lithium Magnesium Manganese Mercury Molybdenum Nickel Phosphorus Potassium Selenium Silicon Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc EPA 7470A Mercury EPA RM 12 Lead EPA RM 101 Mercury EPA RM 101A Mercury EPA RM 104 Beryllium EPA RM 108 Arsenic TCEQ-20132a1 (Rev 10/07-11) 2 of 10 SW-846 methods include all available versions.

5 Table 1d Fields of Accreditation - Air Emissions Matrix GENERAL CHEMISTRY ASTM D1946 Carbon Dioxide Carbon Monoxide Ethane Hydrogen Methane Nitrogen Oxygen EPA 7199 Chromium (VI) EPA 9057 Chloride Hydrochloric acid (Hydrogen chloride (gas only)) EPA CTM-027 Ammonia as N EPA CTM-033 Hydrogen Cyanide EPA IP-9 Ammonia as N Nitric acid Nitrous acid Partculate ammonium Particulate hydrogen ion Particulate nitrate Particulate sulfate Sulfur dioxide EPA RM 5E Particulates EPA RM 6 Sulfur Dioxide EPA RM 7 Oxides of nitrogen EPA RM 7A Oxides of nitrogen EPA RM 7B Oxides of nitrogen EPA RM 7C Oxides of nitrogen EPA RM 7D Oxides of nitrogen EPA RM 8 Sulfur dioxide Sulfuric acid mist, sulfur dioxide EPA RM 11 Hydrogen Sulfide EPA RM 13A Fluoride EPA RM 13B Fluoride TCEQ-20132a1 (Rev 10/07-11) 3 of 10 SW-846 methods include all available versions.

6 Table 1d Fields of Accreditation - Air Emissions Matrix GENERAL CHEMISTRY EPA RM 16A Total reduced sulfur EPA RM 26 Bromine Chlorine Hydrochloric acid (Hydrogen chloride (gas only)) Hydrogen Bromide (HBr) Hydrogen fluoride (Hydrofluoric acid) EPA RM 26A Bromine Chlorine Hydrochloric acid (Hydrogen chloride (gas only)) Hydrogen Bromide (HBr) Hydrogen fluoride (Hydrofluoric acid) EPA RM 306 Chromium Chromium VI EPA RM 316 Formaldehyde TCEQ-3 Ammonia as N Sulfur dioxide TCEQ-10 Chloride TCEQ-11 Total Cyanide TCEQ-13 Fluoride TCEQ-17 Hydrogen Sulfide VOCs by GC/MS EPA TO-14A 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Benzene TCEQ-20132a1 (Rev 10/07-11) 4 of 10 SW-846 methods include all available versions.

7 Table 1d Fields of Accreditation - Air Emissions Matrix VOCs by GC/MS EPA TO-14A Benzyl chloride Carbon tetrachloride Chlorobenzene Chloroethane (Ethyl chloride) Chloroform cis-1,2-dichlorethylene cis-1,3-dichloropropene Dichlorodifluoromethane (Freon 12) Ethylbenzene Hexachlorobutadiene Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methylene chloride (Dichloromethane) Styrene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluoro trichloromethane, Freon 11) Vinyl chloride Xylene (total) EPA TO-15 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 1,1-Dichloroethane 1,1-Dichloroethylene 1,2,3-Trimethylbenzene 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Butadiene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,4-Dioxane (1,4-Diethyleneoxide) 1-Butene 1-Pentene 1-Propene (Propylene) 2,2,4-Trimethylpentane (Isooctane) 2,2-Dimethylbutane 2,3,4-Trimethylpentane 2,3-Dimethylbutane TCEQ-20132a1 (Rev 10/07-11) 5 of 10 SW-846 methods include all available versions.

8 Table 1d Fields of Accreditation - Air Emissions Matrix VOCs by GC/MS EPA TO-15 2,3-Dimethylpentane 2,4-Dimethylpentane 2-Butanone (Methyl ethyl ketone, MEK) 2-Ethyltoluene 2-Methylheptane 2-Methylhexane 2-Methyl-2-butene 2-Methylbutadiene (Isoprene) 2-Methylbutane (Isopentane) 2-Methylpentane (Isohexane) 2-methylpropane (Isobutane) 3-Ethyltoluene 3-Methyl-1-butene 3-Methylheptane 3-Methylhexane 3-Methylpentane 4-Ethyltoluene 4-Methyl-1-pentene Acetaldehyde Acetonitrile Acetylene Acrylonitrile Benzene Benzyl chloride Bromochloromethane Bromodichloromethane Bromoform Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane (Ethyl chloride) Chloroform Chloroprene (2-Chloro-1,3-butadiene) cis-1,2-dichloroethylene cis-1,3-dichloropropene cis-2-butene cis-2-hexene cis-2-pentene Cyclohexane Cyclopentane Cyclopentene Dichlorodifluoromethane (Freon 12) Ethane Ethyl acrylate Ethylbenzene Ethylene oxide Ethyl-t-butylether (ETBE) (2-Ethoxy-2-methylpropane) Hexachlorobutadiene Isopropylbenzene (Cumene) TCEQ-20132a1 (Rev 10/07-11) 6 of 10 SW-846 methods include all available versions.

9 Table 1d Fields of Accreditation - Air Emissions Matrix VOCs by GC/MS EPA TO-15 m+p-xylene m-diethylbenzene Methanol Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methyl isobutyl ketone (Hexone) Methyl methacrylate Methyl tert-butyl ether (MTBE) Methylcyclohexane Methylcyclopentane Methylene chloride (Dichloromethane) n-butane n-decane n-heptane n-hexane n-nonane n-octane n-pentane n-propane n-propylbenzene n-undecane o-xylene p-diethylbenzene Styrene T-amylmethylether (TAME) Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene trans-2-butene trans-2-hexene trans-2-pentene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluoro trichloromethane, Freon 11) Vinyl acetate Vinyl bromide (Bromoethane) Vinyl chloride Xylene (total) SVOCs by GC/MS CARB Methylnaphthalene Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(e)pyrene TCEQ-20132a1 (Rev 10/07-11) 7 of 10 SW-846 methods include all available versions.

10 Table 1d Fields of Accreditation - Air Emissions Matrix SVOCs by GC/MS CARB 429 EPA 1668A Benzo(g,h,i)perylene Benzo(k)fluoranthene Chrysene Dibenz(a,h) anthracene Fluoranthene Fluorene Indeno(1,2,3-cd) pyrene Naphthalene Perylene Phenanthrene Pyrene 2,2',3,3',4,4',5-Heptachlorobiphenyl (BZ-170) 2,2',3,4,4',5,5'-Heptachlorobiphenyl (BZ-180) 2,3,3',4,4',5,5'-Heptachlorobiphenyl (BZ-189) 2,3,3',4,4',5-Hexachlorobiphenyl (BZ-156) 2,3,3',4,4',5'-Hexachlorobiphenyl (BZ-157) 2,3,3',4,4'-Pentachlorobiphenyl (BZ-105) 2,3',4,4',5,5'-Hexachlorobiphenyl (BZ-167) 2,3,4,4',5-Pentachlorobiphenyl (BZ-114) 2,3',4,4',5-Pentachlorobiphenyl (BZ-118) 2',3,4,4',5-Pentachlorobiphenyl (BZ-123) 3,3',4,4',5,5'-Hexachlorobiphenyl (BZ-169) 3,3',4,4',5-Pentachlorobiphenyl (BZ-126) 3,3',4,4'-Tetrachlorobiphenyl (BZ-77) ORGANICS by GC EPA 0010, App. B Total Chromatographable Organic Material EPA CTM-001 1,3-Butadiene EPA CTM-008 Acrylonitrile EPA RM 18 1,3-Butadiene 1-Propene (Propylene) 2-Butanone (Methyl ethyl ketone, MEK) Acetaldehyde Acetic Acid Benzene Butene (all isomers) Ethane Ethene Ethylbenzene Methane Methanol n-butane n-hexane n-pentane TCEQ-20132a1 (Rev 10/07-11) 8 of 10 SW-846 methods include all available versions.

11 Table 1d Fields of Accreditation - Air Emissions Matrix ORGANICS by GC EPA RM 18 n-propane Toluene Xylene (total) EPA RM 106 Vinyl Chloride EPA RM 308 Methanol EPA TO-12 Non-methane hydrocarbons (TNMH) EPA TO-14A 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Benzene Benzyl chloride Carbon tetrachloride Chlorobenzene Chloroethane (Ethyl chloride) Chloroform cis-1,2-dichlorethylene cis-1,3-dichloropropene Dichlorodifluoromethane (Freon 12) Ethylbenzene Ethylbenzene Hexachlorobutadiene Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methylene chloride (Dichloromethane) Styrene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluoro trichloromethane, Freon 11) Vinyl chloride TCEQ-20132a1 (Rev 10/07-11) 9 of 10 SW-846 methods include all available versions.

12 Table 1d Fields of Accreditation - Air Emissions Matrix ORGANICS by GC EPA TO-14A Xylene (total) TCEQ-20132a1 (Rev 10/07-11) 10 of 10 SW-846 methods include all available versions.

13 Table 1b Fields of Accreditation - Biological Tissues Matrix RADIOCHEMISTRY DOE RESL CHEM TP-SR.1 EPA EMSL LV p. 19 EPA EMSL LV p. 33 EPA EMSL LV p. 65 SM 7110 B Strontium-90 Radium-226 Radium-228 Plutonium Thorium Uranium Strontium-89 Strontium-90 Gross alpha-beta Gross-alpha Gross-beta METALS EPA EPA 6010 Mercury Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Lithium Magnesium Manganese Mercury Molybdenum Nickel Phosphorus Potassium Selenium Silica as SiO2 Silver Sodium Strontium Thallium Tin Titanium TCEQ-20132a2 (Rev 10/07-11) 1 of 4 SW-846 methods include all available versions.

14 Table 1b Fields of Accreditation - Biological Tissues Matrix METALS EPA 6010 EPA 6020 EPA 7062 EPA 7471 EPA 7742 Vanadium Zinc Aluminum Antimony Arsenic Barium Beryllium Cadmium Calcium Chromium Cobalt Copper Iron Lead Magnesium Manganese Mercury Nickel Potassium Selenium Silver Sodium Thallium Vanadium Zinc Arsenic Mercury Selenium SVOCs by GC/MS EPA ,2,4,5-Tetrachlorobenzene 2-Methylphenol (o-cresol) 3-Methylphenol (m-cresol) 4-Methylphenol (p-cresol) Benzidine Benzo(a)anthracene Benzo(a)pyrene Chrysene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Hexachlorophene n-nitrosodiethylamine TCEQ-20132a2 (Rev 10/07-11) 2 of 4 SW-846 methods include all available versions.

15 Table 1b Fields of Accreditation - Biological Tissues Matrix SVOCs by GC/MS EPA 8270 n-nitrosodi-n-butylamine Pentachlorobenzene Pentachlorophenol Pyridine ORGANICS by GC EPA 8081 EPA ,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-bhc (alpha-hexachlorocyclohexane) beta-bhc (beta-hexachlorocyclohexane) Chlordane (tech.) delta-bhc (delta-hexachlorocyclohexane) Dicofol (Kelthane) Dieldrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Mirex Toxaphene (Chlorinated camphene) Aroclor-1016 (PCB-1016) Aroclor-1221 (PCB-1221) Aroclor-1232 (PCB-1232) Aroclor-1242 (PCB-1242) Aroclor-1248 (PCB-1248) Aroclor-1254 (PCB-1254) Aroclor-1260 (PCB-1260) PCBs (total) TCEQ-20132a2 (Rev 10/07-11) 3 of 4 SW-846 methods include all available versions.

16 Table 1b Fields of Accreditation - Biological Tissues Matrix THIS PAGE LEFT BLANK TCEQ-20132a2 (Rev 10/07-11) 4 of 4 SW-846 methods include all available versions.

17 Table 1a Fields of Accreditation - Drinking Water Matrix MICROBIOLOGY AOAC ASTM D5392 Charm Sciences E*Colite Test CPI International Colitag Test EM Science Membrane Filter Technique using Chromo-cult Coliform Agar EM Science Readycult Coliforms 100 Presence/Absence Test EPA EPA 1603 (mtec mod) EPA 1604 (MI Medium) Hach Co. m-coliblue24 Test Idexx Laboratories Colilert Idexx Laboratories Colilert-18 Idexx Laboratories Colisure Test Idexx Laboratories SimPlate SM 9213 D (mtec) SM 9215 B SM 9221 A,B,C SM 9221 B.1/9221 F SM 9221 D SM 9221 E SM 9222 A,B,C SM 9222 B/9222 G SM 9222 D Escherichia coli (enumeration) Escherichia coli (enumeration) Total coliforms (P/A) Total coliforms (P/A) Total coliforms (P/A) Total coliforms (P/A) Escherichia coli (enumeration) Escherichia coli (enumeration) Escherichia coli (enumeration) Total coliforms (P/A) Escherichia coli (enumeration) Escherichia coli (enumeration) Escherichia coli (enumeration) Total coliforms (P/A) Heterotrophic plate count Escherichia coli (enumeration) Heterotrophic plate count Total coliforms (P/A) Escherichia coli (enumeration) Total coliforms (P/A) Fecal coliforms (enumeration) Total coliforms (P/A) Escherichia coli (enumeration) Fecal coliforms (enumeration) TCEQ-20132a3 (Rev 10/07-11) 1 of 16

18 Table 1a Fields of Accreditation - Drinking Water Matrix MICROBIOLOGY SM 9223 SM 9223 B Total coliforms (P/A) Escherichia coli (enumeration) RADIOCHEMISTRY ASTM D2459 ASTM D2460 ASTM D2907 ASTM D3454 ASTM D3649 ASTM D3972 ASTM D4107 ASTM D4785 ASTM D5174 ASTM D5673 EPA EPA 520/ EPA EPA 520/ EPA EPA 520/ EPA 600/ p. 1 EMSL CI EPA 600/ p. 4 EMSL CI EPA 600/ p. 6 EMSL CI EPA 600/ p. 9 EMSL CI EPA 600/ p. 13 EMSL CI EPA 600/ p. 16 EMSL CI Radioactive Cesium Radium-226 Uranium Radium-226 Gross gamma Radioactive Cesium Radioactive iodine (iodine-131) Uranium Tritium Gross gamma Radioactive iodine (iodine-131) Uranium Uranium Gross-alpha Gross-beta Gross-alpha Uranium Gross-alpha Gross-beta Radioactive Cesium Radioactive iodine (iodine-131) Radioactive iodine (iodine-131) Radium-226 Radium-226 TCEQ-20132a3 (Rev 10/07-11) 2 of 16

19 Table 1a Fields of Accreditation - Drinking Water Matrix RADIOCHEMISTRY EPA 600/ p. 24 EMSL CI EPA 600/ p. 29 EMSL CI EPA 600/ p. 34 EMSL CI EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EMSL LV , p. 1 EPA EMSL LV , p. 19 EPA EMSL LV , p. 33 EPA EMSL LV , p. 65 EPA EMSL LV , p. 87 Radium-228 Strontium-89 Strontium-90 Tritium Gross-alpha Gross-beta Gross gamma Radioactive Cesium Gross gamma Radioactive Cesium Radioactive iodine (iodine-131) Gross gamma Radioactive iodine (iodine-131) Radium-226 Radium-226 Radium-228 Strontium-89 Strontium-90 Tritium Uranium Uranium Gross-alpha Gross-beta Radium-226 Radium-228 Uranium Strontium-89 Strontium-90 Tritium TCEQ-20132a3 (Rev 10/07-11) 3 of 16

20 Table 1a Fields of Accreditation - Drinking Water Matrix RADIOCHEMISTRY EPA EMSL LV , p. 92 EPA H-02 EPA 520/ EPA Ra-03 EPA 520/ EPA Ra-04 EPA 520/ EPA Ra-05 EPA 520/ EPA Sr-04 EPA 520/ HASL-300 Ga-01-R (28th Ed), (27th Ed) HASL-300 Ra-04-RC (28th Ed), Ra-05 (27th Ed) HASL-300 Sr-01-RC HASL-300 Sr-02-RC HASL-300 U-02-RC HASL-300 U-04-RC NJDEP Ra228 NYDOH Ra-02 SM 302 SM 303 SM 304 SM 305 SM 306 SM 3125 B Gross gamma Radioactive Cesium Radioactive iodine (iodine-131) Tritium Radium-226 Radium-226 Radium-228 Strontium-89 Strontium-90 Gamma Radioassay Radioactive Cesium Radioactive iodine (iodine-131) Radium-226 Strontium-89 Strontium-90 Uranium Uranium Radium-228 Radium-226 Radium-228 Gross-alpha Gross-beta Strontium-89 Strontium-90 Radium-226 Radium-226 Tritium Uranium TCEQ-20132a3 (Rev 10/07-11) 4 of 16

21 Table 1a Fields of Accreditation - Drinking Water Matrix RADIOCHEMISTRY SM 7110 B SM 7110 C SM 7120 B SM H B SM 7500-Cs B SM 7500-I B SM 7500-I C SM 7500-I D SM 7500-Ra B SM 7500-Ra C SM 7500-Ra D SM 7500-Sr B SM 7500-U B SM 7500-U C (Alpha spectrometry) SM 7500-U C (Fluorometric) (17) USGS R USGS R USGS R USGS R USGS R Gross-alpha Gross-beta Gross-alpha Gross gamma Radioactive Cesium Radioactive iodine (iodine-131) Tritium Gross gamma Radioactive Cesium Gross gamma Radioactive iodine (iodine-131) Radioactive iodine (iodine-131) Radioactive iodine (iodine-131) Radium-226 Radium-226 Radium-228 Strontium-89 Strontium-90 Uranium Uranium Uranium Gross gamma Radioactive Cesium Radioactive Cesium Gross-alpha Gross-beta Radium-226 Radium-226 USGS R Radium 228 TCEQ-20132a3 (Rev 10/07-11) 5 of 16

22 Table 1a Fields of Accreditation - Drinking Water Matrix RADIOCHEMISTRY USGS R USGS R USGS R USGS R USGS R Strontium-89 Strontium-90 Tritium Uranium Uranium Uranium METALS ASTM D511(A) ASTM D511(B) ASTM D1688(A) ASTM D1688(C) ASTM D2972(B) ASTM D2972(C) ASTM D3223 ASTM D3559(D) ASTM D3645(B) ASTM D3697 ASTM D3859(A) ASTM D3859(B) EPA Magnesium Magnesium Copper Copper Arsenic Arsenic Mercury Lead Beryllium Antimony Selenium Selenium Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Chromium Cobalt Copper Iron Lead TCEQ-20132a3 (Rev 10/07-11) 6 of 16

23 Table 1a Fields of Accreditation - Drinking Water Matrix METALS EPA EPA EPA EPA Lithium Magnesium Manganese Molybdenum Nickel Phosphorus Potassium Selenium Silica as SiO2 Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Lead Lithium Manganese Mercury Nickel Selenium Silver Thallium Uranium Zinc Antimony Arsenic Beryllium Cadmium Chromium Copper Lead Nickel Selenium Thallium Mercury TCEQ-20132a3 (Rev 10/07-11) 7 of 16

24 Table 1a Fields of Accreditation - Drinking Water Matrix METALS EPA Hach 1001 SM 3111 B SM 3111 D SM 3112 B SM 3113 B SM 3114 B SM 3120 B Mercury Lead Copper Magnesium Nickel Sodium Barium Mercury Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Lead Nickel Selenium Arsenic Selenium Arsenic Barium Beryllium Chromium Copper Magnesium Nickel GENERAL CHEMISTRY ASTM D1179(B) ASTM D2036(A,B) ASTM D3867(A) ASTM D3867(B) Fluoride Amenable cyanide Total cyanide Nitrate as N Nitrite as N Nitrate as N Nitrite as N TCEQ-20132a3 (Rev 10/07-11) 8 of 16

25 Table 1a Fields of Accreditation - Drinking Water Matrix GENERAL CHEMISTRY ASTM D4327 ATI Orion 601 EPA EPA EPA EPA EPA EPA B EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Fluoride Nitrate as N Nitrite as N Nitrate as N Conductivity Total hardness as CaCO3 Residue-filterable (TDS) Residue-nonfilterable (TSS) Bromide Chloride Fluoride Nitrate (as N) Nitrite (as N) Sulfate Bromate Bromide Chlorate Bromide Chlorate Chlorite Perchlorate Amenable cyanide Total cyanide Total cyanide Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Nitrate as N Nitrite as N Silica as SiO2 Sulfate TCEQ-20132a3 (Rev 10/07-11) 9 of 16

26 Table 1a Fields of Accreditation - Drinking Water Matrix GENERAL CHEMISTRY Kelada 01 Millipore Corp. B-1011 Lachat X (QuickChem) SM 2340 C SM 2510 B SM 2540 C SM 2540 D SM 3500-Mg B SM 3500-Mg E SM 4110 B SM 4500-CN C,E SM 4500-CN E SM 4500-CN C,G SM 4500-CN F SM 4500-F B,D SM 4500-F C SM 4500-F E SM 4500-NO2 B SM 4500-NO3 D SM 4500-NO3 E SM 4500-NO3 F SM 4500-SiO2 F Cyanide Nitrate as N Nitrite as N Total cyanide Total hardness as CaCO3 Conductivity Residue, Filterable (TDS) Residue, Nonfilterable (TSS) Magnesium Magnesium Fluoride Nitrate as N Nitrite as N Total cyanide Total cyanide Amenable cyanide Total cyanide Fluoride Fluoride Fluoride Nitrite as N Nitrate as N Nitrate as N Nitrite as N Nitrate as N Nitrite as N Silica as SiO2 TCEQ-20132a3 (Rev 10/07-11) 10 of 16

27 Table 1a Fields of Accreditation - Drinking Water Matrix GENERAL CHEMISTRY Syngenta AG-625 Technicon W Technicon WE USGS I Atrazine Fluoride Fluoride Total cyanide DISINFECTION BY-PRODUCTS ASTM D6581 EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA SM 6251 B Bromate Chlorite Chlorite Bromate Chlorite Bromate Chlorite Bromate Bromate Chlorite Total trihalomethanes (THM) Total trihalomethanes (THM) Total trihalomethanes (THM) Total Haloacetic acids Total Haloacetic acids Total Haloacetic acids Total Haloacetic acids VOCs by GC/MS EPA ,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethylene 1,2,4-Trichlorobenzene 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane TCEQ-20132a3 (Rev 10/07-11) 11 of 16

28 Table 1a Fields of Accreditation - Drinking Water Matrix VOCs by GC/MS EPA ,4-Dichlorobenzene Benzene Carbon tetrachloride Chlorobenzene cis-1,2-dichloroethylene Ethylbenzene m+p-xylene Methylene chloride (Dichloromethane) o-xylene Styrene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene Trichloroethene (Trichloroethylene) Vinyl chloride Xylene (total) SVOCs by GC/MS EPA EPA Alachlor Atrazine Benzo(a)pyrene bis(2-ethylhexyl) adipate (Di(2-Ethylhexyl) adipate, DEHA) bis(2-ethylhexyl) phthalate (Di(2-Ethylhexyl) phthalate, DEHP) Chlordane (tech.) Endrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor PCB Aroclor Identification Pentachlorophenol Simazine Toxaphene (Chlorinated camphene) Endothall ORGANICS by GC ASTM D5317 2,4-D Pentachlorophenol Picloram Silvex (2,4,5-TP) TCEQ-20132a3 (Rev 10/07-11) 12 of 16

29 Table 1a Fields of Accreditation - Drinking Water Matrix ORGANICS by GC EPA EPA EPA 505 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1-Dichloroethylene 1,2,4-Trichlorobenzene 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,4-Dichlorobenzene Benzene Carbon tetrachloride Chlorobenzene cis-1,2-dichloroethylene Ethylbenzene Methylene chloride (Dichloromethane) Styrene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene Trichloroethene (Trichloroethylene) Vinyl chloride Xylene (total) 1,2-Dibromo-3-chloropropane (DBCP) 1,2-Dibromoethane (EDB, Ethylene dibromide) Alachlor Atrazine Chlordane (tech.) Endrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor PCB Aroclor Identification Simazine Toxaphene (Chlorinated camphene) EPA 506 EPA 507 bis(2-ethylhexyl) adipate (Di(2-Ethylhexyl) adipate, DEHA) bis(2-ethylhexyl) phthalate (Di (2-Ethylhexyl) phthalate, DEHP) Alachlor Atrazine Simazine TCEQ-20132a3 (Rev 10/07-11) 13 of 16

30 Table 1a Fields of Accreditation - Drinking Water Matrix ORGANICS by GC EPA 508 EPA EPA 508A EPA EPA EPA Chlordane (tech.) Endrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor PCB Aroclor Identification Toxaphene (Chlorinated camphene) Alachlor Atrazine Chlordane (tech.) Endrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor PCB Aroclor Identification Simazine Toxaphene (Chlorinated camphene) PCBs (as Decachlorobiphenyl) 2,4-D Dalapon Dinoseb Pentachlorophenol Picloram Silvex (2,4,5-TP) 2,4-D Dalapon Dinoseb Pentachlorophenol Picloram Silvex (2,4,5-TP) 2,4-D Dalapon Dinoseb Pentachlorophenol Picloram Silvex (2,4,5-TP) TCEQ-20132a3 (Rev 10/07-11) 14 of 16

31 Table 1a Fields of Accreditation - Drinking Water Matrix ORGANICS by GC EPA EPA EPA EPA ,4-D Dalapon Dinoseb Pentachlorophenol Picloram Silvex (2,4,5-TP) 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,2-Dibromo-3-chloropropane (DBCP) 1,2-Dibromoethane (EDB, Ethylene dibromide) Alachlor Atrazine Carbon tetrachloride Endrin gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Hexachlorobenzene Hexachlorocyclopentadiene Methoxychlor Simazine Tetrachloroethylene (Perchloroethylene) Trichloroethene (Trichloroethylene) Dalapon Dalapon ORGANICS by HPLC EPA EPA EPA 547 EPA EPA 550 EPA Aldicarb (Temik) Aldicarb sulfone Aldicarb sulfoxide Carbofuran (Furaden) Oxamyl (Vydate) Carbofuran Oxamyl (Vydate) Glyphosate Diquat Benzo(a)pyrene Benzo(a)pyrene TCEQ-20132a3 (Rev 10/07-11) 15 of 16

32 Table 1a Fields of Accreditation - Drinking Water Matrix ORGANICS by HPLC EPA 555 SM 6610 SM ,4-D Dinoseb Pentachlorophenol Picloram Silvex (2,4,5-TP) Aldicarb (Temik) Aldicarb sulfone Aldicarb sulfoxide Carbofuran (Furaden) Oxamyl (Vydate) Glyphosate PCDDs/PCDFs EPA ,3,7,8-Tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) ASBESTOS EPA EPA Asbestos Asbestos TCEQ-20132a3 (Rev 10/07-11) 16 of 16

33 MICROBIOLOGY AOAC ASTM D5259 ASTM D5392 ASTM D6503 EPA EPA EPA 1600 EPA 1603 EPA 1604 EPA 1622 EPA 1623 Hach Co. m-coliblue24 Test Idexx Laboratories Colilert Idexx Laboratories Colilert-18 Idexx Laboratories Enterolert SM 9213 D (mtec) SM 9215 B SM 9221 B SM 9221 B.1/9221 F SM 9221 C/9221 E SM 9222 B SM 9222 B/9222 G SM 9222 B/9222 B.5c SM 9222 D Escherichia coli (enumeration) Enterococci Escherichia coli (enumeration) Enterococci Escherichia coli (enumeration) Enterococci Enterococci Escherichia coli (enumeration) Escherichia coli (enumeration) Cryptosporidium Cryptosporidium Giardia Escherichia coli (enumeration) Escherichia coli (enumeration) Escherichia coli (enumeration) Enterococci Escherichia coli (enumeration) Heterotrophic Plate Count Total coliforms (enumeration) Escherichia coli (enumeration) Fecal coliforms (enumeration) Total coliforms (enumeration) Escherichia coli (enumeration) Total coliforms (enumeration) Fecal coliforms (enumeration) TCEQ-20132a4 (Rev 10/07-11) 1 of 78 SW-846 methods include all available versions.

34 MICROBIOLOGY SM 9223 B SM 9230 B SM 9230 C USGS B USGS B USGS B Escherichia coli (enumeration) Enterococci Streptococci, Fecal Enterococci Streptococci, Fecal Total coliforms (enumeration) Fecal coliforms (enumeration) Streptococci, Fecal AQUATIC TOXICITY EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Chronic toxicity Acute toxicity Acute toxicity Acute toxicity Acute toxicity Acute toxicity Acute toxicity Acute toxicity TCEQ-20132a4 (Rev 10/07-11) 2 of 78 SW-846 methods include all available versions.

35 RADIOCHEMISTRY ASTM D1890 (GPC) ASTM D1943 (GPC) ASTM D2460 (GPC) ASTM D3454 (SC) DOE RESL CHEM TP-SR.1 DOE Methods Compendium RP 300A EPA EPA EPA EPA EPA H-01 EPA 520/ HASL-300 Ga-01-R HASL-300 Se-03 HASL-300 Tc-02-RC SM 7110 B SM 7500-Ra B SM 7500-Ra C USGS open-file rprt (1976) p.81 USGS open-file rprt76-177(1976) p.75, 78 Gross-beta Gross-alpha Total radium Radium-226 Strontium-90 Nickel-59 Nickel-63 Gross-alpha Gross-beta Total radium Radium-226 Uranium Tritium Gross gamma Americium Plutonium Uranium Technetium-99 Gross-alpha Gross-beta Total radium Radium-226 Radium-226 Gross-alpha Gross-beta TCEQ-20132a4 (Rev 10/07-11) 3 of 78 SW-846 methods include all available versions.

36 METALS Table 1e ANSI PH AOAC AOAC AOAC AOAC AOAC ASTM D511(A) ASTM D511(B) ASTM D858(A) ASTM D858(B) Cadmium Cobalt Copper Silver Zinc Potassium Sodium Cadmium Chromium Copper Iron Lead Magnesium Manganese Silver Zinc Mercury Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Manganese Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc Calcium Calcium Magnesium Manganese Manganese TCEQ-20132a4 (Rev 10/07-11) 4 of 78 SW-846 methods include all available versions.

37 METALS ASTM D858(C) ASTM D1068(A) ASTM D1068(B) ASTM D1068(C) ASTM D1068(D) ASTM D1687(B) ASTM D1687(C) ASTM D1688(A) ASTM D1688(B) ASTM D1688(C) ASTM D1691(A) ASTM D1691(B) ASTM D1886(A) ASTM D1886(B) ASTM D1886(C) ASTM D2972(A) ASTM D2972(B) ASTM D2972(C) ASTM D3223 ASTM D3373 ASTM D3557(A) ASTM D3557(B) ASTM D3557(C) ASTM D3557(D) ASTM D3558(A) Manganese Iron Iron Iron Iron Chromium Chromium Copper Copper Copper Zinc Zinc Nickel Nickel Nickel Arsenic Arsenic Arsenic Mercury Vanadium Cadmium Cadmium Cadmium Cadmium Cobalt TCEQ-20132a4 (Rev 10/07-11) 5 of 78 SW-846 methods include all available versions.

38 METALS ASTM D3558(B) ASTM D3558(C) ASTM D3559(A) ASTM D3559(B) ASTM D3559(C) ASTM D3559(D) ASTM D3645(A) ASTM D3645(B) ASTM D3859(A) ASTM D3859(B) ASTM D4190 ASTM D4382 ASTM D5673 Cobalt Cobalt Lead Lead Lead Lead Beryllium Beryllium Selenium Selenium Aluminum Beryllium Boron Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Vanadium Zinc Barium Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Manganese Molybdenum Nickel TCEQ-20132a4 (Rev 10/07-11) 6 of 78 SW-846 methods include all available versions.

39 METALS ASTM D5673 CA HML 939-M EPA EPA Selenium Silver Thallium Vanadium Zinc Organic lead Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Lithium Magnesium Manganese Molybdenum Nickel Phosphorous Potassium Selenium Silica as SiO2 Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt TCEQ-20132a4 (Rev 10/07-11) 7 of 78 SW-846 methods include all available versions.

40 METALS EPA EPA EPA EPA EPA EPA EPA EPA Copper Iron Lead Magnesium Manganese Molybdenum Nickel Potassium Selenium Silica as SiO2 Silver Sodium Strontium Thallium Thorium Tin Titanium Uranium Vanadium Zinc Aluminum Antimony Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Thallium Tin Aluminum Aluminum Antimony Antimony Arsenic Arsenic TCEQ-20132a4 (Rev 10/07-11) 8 of 78 SW-846 methods include all available versions.

41 METALS EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Arsenic Arsenic Barium Barium Beryllium Beryllium Boron Cadmium Cadmium Calcium Calcium Chromium Chromium Chromium Chromium (VI) Chromium (VI) Cobalt Cobalt Copper Copper Gold Gold Iridium Iridium Iron TCEQ-20132a4 (Rev 10/07-11) 9 of 78 SW-846 methods include all available versions.

42 METALS EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Iron Lead Lead Magnesium Manganese Manganese Mercury Mercury Mercury Molybdenum Molybdenum Nickel Nickel Osmium Osmium Palladium Palladium Platinum Platinum Potassium Rhodium Rhodium Ruthenium Ruthenium Selenium TCEQ-20132a4 (Rev 10/07-11) 10 of 78 SW-846 methods include all available versions.

43 METALS EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA 1631E EPA 6010 Silver Silver Sodium Thallium Thallium Tin Tin Titanium Titanium Vanadium Vanadium Zinc Zinc Mercury Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Lithium Magnesium Manganese Molybdenum Nickel Phosphorous Potassium Selenium TCEQ-20132a4 (Rev 10/07-11) 11 of 78 SW-846 methods include all available versions.

44 METALS EPA 6010 EPA 6020 EPA 7000 Silica as SiO2 Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Lithium Magnesium Manganese Molybdenum Nickel Potassium Selenium Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc Aluminum Antimony Barium Beryllium Cadmium Calcium Chromium Cobalt Copper Iron TCEQ-20132a4 (Rev 10/07-11) 12 of 78 SW-846 methods include all available versions.

45 METALS EPA 7000 EPA 7010 EPA 7020 EPA 7040 EPA 7041 EPA 7060 EPA 7061 EPA 7062 EPA 7063 Lead Lithium Magnesium Manganese Molybdenum Nickel Osmium Potassium Silver Sodium Strontium Thallium Tin Vanadium Zinc Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc Aluminum Antimony Antimony Arsenic Arsenic Antimony Arsenic Arsenic TCEQ-20132a4 (Rev 10/07-11) 13 of 78 SW-846 methods include all available versions.

46 METALS EPA 7080 EPA 7081 EPA 7090 EPA 7091 EPA 7130 EPA 7131 EPA 7140 EPA 7190 EPA 7191 EPA 7197 EPA 7198 EPA 7200 EPA 7201 EPA 7210 EPA 7211 EPA 7380 EPA 7381 EPA 7420 EPA 7421 EPA 7430 EPA 7450 EPA 7460 EPA 7461 EPA 7470 Barium Barium Beryllium Beryllium Cadmium Cadmium Calcium Chromium Chromium (VI) Chromium Chromium (VI) Chromium (VI) Chromium (VI) Cobalt Cobalt Copper Copper Iron Iron Lead Lead Lithium Magnesium Manganese Manganese Mercury TCEQ-20132a4 (Rev 10/07-11) 14 of 78 SW-846 methods include all available versions.

47 METALS EPA 7471 EPA 7472 EPA 7480 EPA 7481 EPA 7520 EPA 7521 EPA 7550 EPA 7610 EPA 7740 EPA 7741 EPA 7742 EPA 7760 EPA 7761 EPA 7770 EPA 7780 EPA 7840 EPA 7841 EPA 7870 EPA 7910 EPA 7911 EPA 7950 EPA 7951 SM 3111 B Mercury Mercury Molybdenum Molybdenum Nickel Nickel Osmium Potassium Selenium Selenium Selenium Silver Silver Sodium Strontium Thallium Thallium Tin Vanadium Vanadium Zinc Zinc Antimony Cadmium Calcium Chromium Cobalt TCEQ-20132a4 (Rev 10/07-11) 15 of 78 SW-846 methods include all available versions.

48 METALS SM 3111 B SM 3111 C SM 3111 D SM 3112 B SM 3113 B Copper Gold Iridium Iron Lead Magnesium Manganese Nickel Palladium Platinum Potassium Rhodium Ruthenium Silver Sodium Thallium Tin Zinc Cadmium Chromium Chromium (VI) Cobalt Copper Iron Lead Nickel Silver Zinc Aluminum Barium Beryllium Molybdenum Osmium Titanium Vanadium Mercury Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper TCEQ-20132a4 (Rev 10/07-11) 16 of 78 SW-846 methods include all available versions.

49 METALS SM 3113 B SM 3114 B SM 3114 B 4.d SM 3120 B SM 3500-K B SM 3500-K D SM 3500-Na B SM 3500-Na D SM Supplement, 15th Edition p.27 Iron Lead Manganese Molybdenum Nickel Selenium Silver Tin Selenium Arsenic Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Iron Lead Magnesium Manganese Molybdenum Nickel Potassium Selenium Silica as SiO2 Silver Sodium Thallium Vanadium Zinc Potassium Potassium Sodium Sodium Palladium TCEQ-20132a4 (Rev 10/07-11) 17 of 78 SW-846 methods include all available versions.

50 METALS SM Supplement, 15th Edition p.28 TJAC Method AES 0029 USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I Palladium Aluminum Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Gold Iron Lead Magnesium Manganese Molybdenum Nickel Palladium Platinum Silver Sodium Titanium Vanadium Zinc Chromium (VI) Cadmium Aluminum Arsenic Barium Beryllium Cadmium Cadmium Calcium Chromium Chromium Cobalt TCEQ-20132a4 (Rev 10/07-11) 18 of 78 SW-846 methods include all available versions.

51 METALS USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I Copper Copper Iron Lead Magnesium Manganese Mercury Molybdenum Molybdenum Nickel Potassium Selenium Silver Sodium Tin Zinc Arsenic Cadmium Cobalt Copper Lead Mercury Aluminum Beryllium Boron Cadmium Calcium TCEQ-20132a4 (Rev 10/07-11) 19 of 78 SW-846 methods include all available versions.

52 METALS USGS I USGS I USGS I USGS I USGS I Cobalt Copper Iron Lead Magnesium Manganese Molybdenum Nickel Silica as SiO2 Silver Sodium Vanadium Zinc Aluminum Antimony Barium Beryllium Cadmium Lead Manganese Molybdenum Silver Thallium Nickel Selenium Silver GENERAL CHEMISTRY ANSI PH AOAC AOAC AOAC AOAC AOAC AOAC Biochemical oxygen demand (BOD) Chemical oxygen demand (COD) Nitrate Total cyanide Manganese Sulfate Conductivity ph Alkalinity Biochemical oxygen demand (BOD) TCEQ-20132a4 (Rev 10/07-11) 20 of 78 SW-846 methods include all available versions.

53 GENERAL CHEMISTRY AOAC B AOAC AOAC AOAC AOAC AOAC AOAC AOAC B AOAC AOAC AOAC ASTM D512(A) ASTM D512(B) ASTM D512(C) ASTM D515(A) ASTM D515(B) ASTM D516 ASTM D859 ASTM D888(A) ASTM D888(B) Oxygen, dissolved Chemical oxygen demand (COD) Total Organic Carbon (TOC) Kjeldahl nitrogen - total (TKN) Ammonia as N Nitrate as N Chloride Total hardness as CaCO3 Orthophosphate as P Phosphorus Orthophosphate as P Phosphorus Chloride Chromium (VI) Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P Sulfate Chloride Chloride Chloride Orthophosphate as P Phosphorus Phosphorus Sulfate Silica as SiO2 Oxygen, dissolved Oxygen, dissolved TCEQ-20132a4 (Rev 10/07-11) 21 of 78 SW-846 methods include all available versions.

54 GENERAL CHEMISTRY ASTM D1067 ASTM D1125(A) ASTM D1126 ASTM D1179(A) ASTM D1179(B) ASTM D1246(C) ASTM D1252(A) ASTM D1252(B) ASTM D1253 ASTM D1293(A) ASTM D1293(B) ASTM D1426(A) ASTM D1426(B) ASTM D1687(A) ASTM D1889(A) ASTM D2036(A) ASTM D2036(B) ASTM D2330 ASTM D2579(A) ASTM D2579(B) ASTM D3590(A) ASTM D3590(B) ASTM D3867(A) Acidity, as CaCO3 Alkalinity as CaCO3 Conductivity Total hardness as CaCO3 Fluoride Fluoride Bromide Chemical oxygen demand (COD) Chemical oxygen demand (COD) Total residual chlorine ph ph Ammonia as N Ammonia as N Chromium (VI) Turbidity Total cyanide Amenable cyanide Surfactants - MBAS Total Organic Carbon (TOC) Total Organic Carbon (TOC) Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Nitrate-Nitrite as N Nitrite as N TCEQ-20132a4 (Rev 10/07-11) 22 of 78 SW-846 methods include all available versions.

55 GENERAL CHEMISTRY ASTM D3867(B) ASTM D4110(B) ASTM D4327 ASTM D4658 ASTM D4763 ASTM D5257 ASTM D6888 ASTM D6919 Bran & Luebbe WA Bran & Luebbe WE CARB 429 EPA EPA EPA EPA EPA EPA Nitrate-Nitrite as N Nitrite as N Bromide Bromide Chloride Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P Sulfate Sulfide 4-Methyl-2-pentanone (MIBK) Acetone (2-Propanone) Benzene Phenol Toluene Chromium (VI) Amenable cyanide Ammonia as N Calcium Magnesium Potassium Sodium ph Ammonia as N Polycyclic Aromatic Hydrocarbons (PAHs) Color Color Color Conductivity Total hardness as CaCO3 Total hardness as CaCO3 TCEQ-20132a4 (Rev 10/07-11) 23 of 78 SW-846 methods include all available versions.

56 GENERAL CHEMISTRY EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA ph ph Residue-filterable (TDS) Residue-nonfilterable (TSS) Residue-total (total solids) Residue-volatile Residue-settleable Turbidity Bromide Chloride Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P Sulfate Bromide Chloride Fluoride Nitrate as N Nitrite as N Orthophosphate as P Sulfate Acidity, as CaCO3 Alkalinity as CaCO3 Alkalinity as CaCO3 Perchlorate Bromide Chloride Chloride Chloride TCEQ-20132a4 (Rev 10/07-11) 24 of 78 SW-846 methods include all available versions.

57 GENERAL CHEMISTRY EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Total residual chlorine Total residual chlorine Total residual chlorine Total residual chlorine Total residual chlorine Amenable cyanide Total cyanide Total cyanide Total cyanide Fluoride Fluoride Fluoride Ammonia as N Ammonia as N Ammonia as N Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Nitrate as N Nitrate as N Nitrate-Nitrite as N Nitrite as N Nitrate as N Nitrate-Nitrite as N Nitrite as N Nitrate-Nitrite as N TCEQ-20132a4 (Rev 10/07-11) 25 of 78 SW-846 methods include all available versions.

58 GENERAL CHEMISTRY EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA EPA Nitrite as N Oxygen, dissolved Oxygen, dissolved Orthophosphate as P Phosphorus Orthophosphate as P Phosphorus Orthophosphate as P Phosphorus Phosphorus Silica as SiO2 Sulfate Sulfate Sulfate Sulfate Sulfide Sulfide Sulfite Biochemical oxygen demand (BOD) Carbonaceous BOD, CBOD Chemical oxygen demand (COD) Chemical oxygen demand (COD) Chemical oxygen demand (COD) Chemical oxygen demand (COD) Oil & Grease Total Organic Carbon (TOC) Total Organic Carbon (TOC) TCEQ-20132a4 (Rev 10/07-11) 26 of 78 SW-846 methods include all available versions.

59 GENERAL CHEMISTRY EPA EPA EPA EPA EPA 1010 EPA 1020 EPA 1030 EPA 1110 EPA 1120 EPA 1311 EPA 1312 EPA 1664 EPA 4050 EPA 4051 EPA 7196 EPA 7199 EPA 8440 EPA 9012 EPA 9014 EPA 9020 EPA 9021 EPA 9022 EPA 9023 Total Phenolics Total Phenolics Total Phenolics Surfactants - MBAS Ignitability Ignitability Ignitability Corrosivity Dermal corrosion TCLP SPLP n-hexane Extractable Material (HEM) (Oil & Grease) Silica Gel Treated n-hexane Extractable Material (SGT-HEM) Trinitrotoluene RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) Chromium (VI) Chromium (VI) Total recoverable petroleum hydrocarbons (TRPH) Amenable cyanide Total cyanide Amenable cyanide Total cyanide Total organic halides (TOX) Purgeable Organic Halides (POX) Total organic halides (TOX) Extractable organics halides (EOX) TCEQ-20132a4 (Rev 10/07-11) 27 of 78 SW-846 methods include all available versions.

60 GENERAL CHEMISTRY EPA 9031 EPA 9034 EPA 9035 EPA 9036 EPA 9038 EPA 9040 EPA 9041 EPA 9050 EPA 9056 EPA 9060 EPA 9065 EPA 9066 EPA 9067 EPA 9070 EPA 9071 EPA 9075 EPA 9076 EPA 9210 EPA 9211 EPA 9212 Extractable Sulfides Sulfide Sulfate Sulfate Sulfate ph ph Conductivity Bromide Chloride Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P Sulfate Total Organic Carbon (TOC) Total Phenolics Total Phenolics Total Phenolics n-hexane Extractable Material (HEM) (Oil & Grease) Silica Gel Treated n-hexane Extractable Material (SGT-HEM) n-hexane Extractable Material (HEM) (Oil & Grease) Silica Gel Treated n-hexane Extractable Material (SGT-HEM) Total chlorine Total chlorine Nitrate as N Bromide Chloride TCEQ-20132a4 (Rev 10/07-11) 28 of 78 SW-846 methods include all available versions.

61 GENERAL CHEMISTRY EPA 9213 EPA 9214 EPA 9215 EPA 9250 EPA 9251 EPA 9253 Hach 8000 Hach 8008 Hach 8009 Hach 8034 Hach 8506 Hach 8507 JOC Vol. 47, No. 3, pp Kelada 01 Lachat X (QuickChem) Nat'l. Council-Paper Industry, Tech. Bulletin 253 OIA 1677 OIA PAI-DK01 OIA PAI-DK02 OIA PAI-DK03 OIC COD Method Orion Research Instruction Manual, Res.Cl. Electrode Model SM 317 B (14) Total Cyanide Fluoride Sulfide Chloride Chloride Chloride Chemical oxygen demand (COD) Iron Zinc Manganese Copper Nitrite as N Elemental phosphorus (White phosphorus) Amenable cyanide Total cyanide Total cyanide Color Amenable cyanide Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Kjeldahl nitrogen - total (TKN) Chemical oxygen demand (COD) Total residual chlorine Potassium TCEQ-20132a4 (Rev 10/07-11) 29 of 78 SW-846 methods include all available versions.

62 GENERAL CHEMISTRY SM 419 D (14) SM 426 C (15) SM 510 B (14) SM 510 C (14) SM 2120 B SM 2120 C SM 2120 E SM 2130 B SM 2310 B (4a) SM 2320 B SM 2340 B SM 2340 C SM 2510 B SM 2540 B SM 2540 C SM 2540 D SM 2540 F SM 3500-Al B SM 3500-Al D SM 3500-As B SM 3500-As C SM 3500-Be D SM 3500-Ca B SM 3500-Ca D SM 3500-Cd D Nitrate as N Sulfate Total Phenolics Total Phenolics Color Color Color Turbidity Acidity, as CaCO3 Alkalinity as CaCO3 Total hardness as CaCO3 Total hardness as CaCO3 Conductivity Residue-total (total solids) Residue-filterable (TDS) Residue-nonfilterable (TSS) Residue-settleable Aluminum Aluminum Arsenic Arsenic Beryllium Calcium Calcium Cadmium TCEQ-20132a4 (Rev 10/07-11) 30 of 78 SW-846 methods include all available versions.

63 GENERAL CHEMISTRY SM 3500-Cr B SM 3500-Cr C Chromium Chromium (VI) Chromium (VI) SM 3500-Cr D SM 3500-Cu B SM 3500-Cu C SM 3500-CuD SM 3500-Cu E SM 3500-Fe B SM 3500-Fe D SM 3500-Mg D SM 3500-Mn B SM 3500-Mn D SM 3500-Ni D (17) SM 3500-Pb B SM 3500-Pb D SM 3500-V B SM 3500-V D SM 3500-Zn B SM 3500-Zn E SM 3500-Zn F SM 4110 B Chromium Chromium (VI) Copper Copper Copper Copper Iron Iron Magnesium Manganese Manganese Nickel Lead Lead Vanadium Vanadium Zinc Zinc Zinc Chloride Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P TCEQ-20132a4 (Rev 10/07-11) 31 of 78 SW-846 methods include all available versions.

64 GENERAL CHEMISTRY SM 4110 B SM 4500-B B SM 4500-Cl B SM 4500-Cl C SM 4500-Cl D SM 4500-Cl E SM 4500-Cl F SM 4500-Cl G SM 4500-Cl B SM 4500-Cl C SM 4500-Cl D SM 4500-Cl E SM 4500-CN C SM 4500-CN D SM 4500-CN E SM 4500-CN F SM 4500-CN G SM 4500-F C SM 4500-F D SM 4500-F E SM 4500-H+ B SM 4500-NH3 B SM 4500-NH3 C SM 4500-NH3 D Sulfate Boron Total residual chlorine Total residual chlorine Total residual chlorine Total residual chlorine Total residual chlorine Total residual chlorine Chloride Chloride Chloride Chloride Total cyanide Total cyanide Total cyanide Total cyanide Amenable cyanide Fluoride Fluoride Fluoride ph Ammonia as N Ammonia as N Kjeldahl nitrogen - total (TKN) Ammonia as N Kjeldahl nitrogen - total (TKN) TCEQ-20132a4 (Rev 10/07-11) 32 of 78 SW-846 methods include all available versions.

65 GENERAL CHEMISTRY SM 4500-NH3 E SM 4500-NH3 F SM 4500-NH3 G SM 4500-NH3 H SM 4500-NO2 B SM 4500-NO3 E SM 4500-NO3 F SM 4500-NO3 H SM 4500-O C SM 4500-OG SM 4500-P E SM 4500-P F SM 4500-S2 D SM 4500-S2 E SM 4500-S2 F SM 4500-S2 G SM 4500-SiO2 C SM 4500-SiO2 D SM 4500-SiO2 F SM 4500-SO3 B Ammonia as N Kjeldahl nitrogen - total (TKN) Ammonia as N Kjeldahl nitrogen - total (TKN) Ammonia as N Kjeldahl nitrogen - total (TKN) Ammonia as N Nitrite as N Nitrate as N Nitrate-Nitrite as N Nitrite as N Nitrate as N Nitrate-Nitrite as N Nitrite as N Nitrate-Nitrite as N Oxygen, dissolved Oxygen, dissolved Orthophosphate as P Phosphorus Orthophosphate as P Phosphorus Sulfide Sulfide Sulfide Sulfide Silica as SiO2 Silica as SiO2 Silica as SiO2 Sulfite TCEQ-20132a4 (Rev 10/07-11) 33 of 78 SW-846 methods include all available versions.

66 GENERAL CHEMISTRY SM 4500-SO4 C SM 4500-SO4 D SM 5210 B SM 5220 C SM 5220 D SM 5310 B SM 5310 C SM 5310 D SM 5520 B SM 5540 C SM 5540 D USGS Book 5, Chapter A3, p.14 USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I Sulfate Sulfate Biochemical oxygen demand (BOD) Carbonaceous BOD, CBOD Chemical oxygen demand (COD) Chemical oxygen demand (COD) Total Organic Carbon (TOC) Total Organic Carbon (TOC) Total Organic Carbon (TOC) n-hexane Extractable Material (HEM) (Oil & Grease) Silica Gel Treated n-hexane Extractable Material (SGT-HEM) Surfactants - MBAS Cobalt Thiocyanate Active Substances (CTAS) Total Organic Carbon (TOC) Acidity, as CaCO3 Alkalinity as CaCO3 Bromide Chloride Chloride Chloride Chromium (VI) Color Total hardness as CaCO3 Oxygen, dissolved Oxygen, dissolved Biochemical oxygen demand (BOD) TCEQ-20132a4 (Rev 10/07-11) 34 of 78 SW-846 methods include all available versions.

67 GENERAL CHEMISTRY USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I ph Silica as SiO2 Residue-filterable (TDS) Acidity, as CaCO3 Alkalinity as CaCO3 Chloride Sulfate Chloride Nitrate as N ph Orthophosphate as P Silica as SiO2 Conductivity Arsenic Boron Total cyanide Ammonia as N Chemical oxygen demand (COD) Chemical oxygen demand (COD) Chemical oxygen demand (COD) Residue-total (total solids) Residue-volatile Residue-nonfilterable (TSS) Sulfide Turbidity Total cyanide TCEQ-20132a4 (Rev 10/07-11) 35 of 78 SW-846 methods include all available versions.

68 GENERAL CHEMISTRY USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I USGS I Waters Corp. method D6508, Rev. 2 Fluoride Kjeldahl nitrogen - total (TKN) Ammonia as N Nitrite as N Nitrate-Nitrite as N Nitrite as N Kjeldahl nitrogen - total (TKN) Phosphorus Orthophosphate as P Phosphorus Bromide Chloride Fluoride Nitrate as N Nitrate-Nitrite as N Nitrite as N Orthophosphate as P Sulfate VOCs by GC/MS EPA EPA 624 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 4-Methyl-2-pentanone (MIBK) Acetone (2-Propanone) Benzene Chlorobenzene Chloroform Methyl tert-butyl ether (MTBE) Methylene chloride (Dichloromethane) Tetrahydrofuran (THF) Toluene 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichlorobenzene TCEQ-20132a4 (Rev 10/07-11) 36 of 78 SW-846 methods include all available versions.