Oregon. Environmental Laboratory Accreditation Program

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2 Oregon Environmental Laboratory Accreditation Program Department of Agriculture, Laboratory Division Department of Environmental Quality, Laboratory Division Oregon Health Authority, Public Health Division NELAP Recognized ORELAP Fields of Accreditation MATRIX : Non-Potable Water Reference Code Description EPA Total Volatile Solids, 550 C. Code 4075 Vol. residue, density, water & solids content of coatings EPA Total Volatile Solids, 550 C. Code Residue-volatile Volatile suspended solids EPA 1630 Code Methyl Mercury Methyl Mercury by Purge & Trap Cold Vapor Atomic Fluorescence Spectrometry EPA 1631E Code 1095 Mercury Mercury in Water by Oxidation, Purge & Trap, and Cold Vapor Atomic Fluorescence EPA Trace Elements by ICP/MS Code Antimony Cadmium Copper Lead Nickel Selenium Silver Thallium Zinc EPA 1664A Silica Gen Treated N-Hexane Extractable Material (Oil and Grease) Code 1860 Oil & Grease Page 1 of 20

3 EPA 1664A (HEM) Code n-hexane Extractable Material (O&G) Total Petroleum Hydrocarbons (TPH) N-Hexane Extractable Material (Oil and Grease) by Extraction and Gravimetry EPA Turbidity - Nephelometric Code 2055 Turbidity EPA Code Extraction/Preparation Sample Preparation Procedure for Spectrochemical Determination of Total Recoverable Elements - Revision 2.8 EPA Code EPA Code Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper Hardness (calc.) Iron Lead Magnesium Manganese Molybdenum Nickel Potassium Selenium Silica as SiO2 Silver Sodium Thallium Tin Vanadium Zinc Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chromium Cobalt Copper ICP - metals Metals by ICP-MS Page 2 of 20

4 Code Iron Lead Lithium Magnesium Manganese Molybdenum Nickel Potassium Selenium Silver Sodium Strontium Thallium Tin Titanium Vanadium Zinc EPA Mercury by Cold Vapor Atomic Absorption Code 1095 Mercury EPA Code Bromide Chloride Fluoride Nitrate as N Sulfate Methods for the Determination of Inorganic Substances in Environmental Samples EPA 3010A Acid Digestion of Aqueous samples and Extracts for Total Metals Code 8031 Extraction/Preparation EPA 3510C Separatory Funnel Liquid-liquid extraction Code 8031 Extraction/Preparation EPA Nitrate/Nitrite Nitrogen - Automated, Cadmium Code 1820 Nitrate-nitrite EPA Chemical Oxygen Demand - Colorimetric, Automated. Code 1565 Chemical oxygen demand EPA Phenolics, Total Recoverable by Semi-Automated Colorimetry Code 1905 Total phenolics EPA 6010B ICP - AES Code Page 3 of 20

5 Code Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc EPA Inductively Coupled Plasma-Mass Spectrometry Code Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc EPA Organochlorine Pesticides & PCBs by GC/ECD Code ,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-bhc (alpha-hexachlorocyclohexane) 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) beta-bhc (beta-hexachlorocyclohexane) Chlordane (tech.) delta-bhc Dieldrin Endosulfan I Endosulfan II Endosulfan sulfate Endrin Endrin aldehyde Page 4 of 20

6 EPA 614 Code Code gamma-bhc (Lindane, gamma-hexachlorocyclohexane) Heptachlor Heptachlor epoxide Toxaphene (Chlorinated camphene) Azinphos-methyl (Guthion) Demeton Demeton-o Demeton-s Diazinon Disulfoton Ethion Malathion Methyl parathion (Parathion, methyl) Parathion, ethyl Organophosphorous Pesticides by Liquid/Liquid Extraction and GC/NPD EPA Volatile Organic Compounds by purge and trap GC/MS Code ,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2-Chloroethyl vinyl ether Benzene Bromodichloromethane Bromoform Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane (Ethyl chloride) Chloroform cis-1,3-dichloropropene Ethylbenzene Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methylene chloride (Dichloromethane) Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) Vinyl chloride EPA Base/Neutrals and Acids by GC/MS Code ,2,4-Trichlorobenzene 2,3,6-Trichlorophenol (4C) 2,4-Dichlorophenol Page 5 of 20

7 Code ,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene (2,4-DNT) 2,6-Dinitrotoluene (2,6-DNT) 2-Chloronaphthalene 2-Chlorophenol 2-Methyl-4,6-dinitrophenol (4,6-Dinitro-2-methylphenol) 2-Nitrophenol 3,3'-Dichlorobenzidine 4-Bromophenyl phenyl ether (BDE-3) 4-Chloro-3-methylphenol 4-Chlorophenyl phenylether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Benzidine Benzo(a)anthracene Benzo(a)pyrene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzo[b]fluoranthene bis(2-chloroethoxy)methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether Butyl benzyl phthalate Chrysene Di(2-ethylhexyl) phthalate (bis(2-ethylhexyl)phthalate, DEHP) Dibenz(a,h) anthracene Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd) pyrene Isophorone Naphthalene Nitrobenzene n-nitrosodimethylamine n-nitrosodi-n-propylamine n-nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene EPA 632 Code Aminocarb Barban Carbaryl (Sevin) Carbofuran (Furaden) Chloropropham Diuron Fenuron Carbamate and Urea Pesticides by Liquid/Liquid Extraction and HPLC/UV-VIS Page 6 of 20

8 Code Fenuron-TCA Fluometuron Linuron (Lorox) Methiocarb (Mesurol) Methomyl (Lannate) Mexacarbate Monuron Monuron-TCA Neburon Oxamyl Propham Propoxur (Baygon) Siduron SWEP EPA 7196A Chromium Hexavalent colorimetric Code 1045 Chromium VI EPA 7470A Mercury in Liquid Waste by Cold Vapor Atomic Absorption Code 1095 Mercury EPA 8015B Non-halogenated organics using GC/FID Code 9369 Diesel range organics (DRO) EPA 8081A Organochlorine Pesticides by GC/ECD Code ,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-bhc (alpha-hexachlorocyclohexane) alpha-chlordane beta-bhc (beta-hexachlorocyclohexane) Chlordane (tech.) delta-bhc Dicofol Dieldrin Endosulfan I Endosulfan II Endosulfan sulfate Endrin Endrin aldehyde Endrin ketone gamma-bhc (Lindane, gamma-hexachlorocyclohexane) gamma-chlordane Heptachlor Heptachlor epoxide Methoxychlor Toxaphene (Chlorinated camphene) EPA Polychlorinated Biphenyls (PCBs) by GC/ECD Code Page 7 of 20

9 Code 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) EPA 8141A Organophosphorous Pesticides by GC/NPD Code Atrazine Azinphos-methyl (Guthion) Chlorpyrifos Demeton Demeton-o Demeton-s Diazinon Dimethoate Disulfoton EPN Ethion Famphur Malathion Methyl parathion (Parathion, methyl) Mevinphos Naled Parathion, ethyl Phorate Ronnel Simazine EPA 8260B Volatile Organic Compounds by purge and trap GC/MS Code ,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (Methyl ethyl ketone, MEK) 2-Chloroethyl vinyl ether 2-Chlorotoluene 2-Hexanone (MBK) 4-Chlorotoluene 4-Methyl-2-pentanone (MIBK) Acetone Acrolein (Propenal) Page 8 of 20

10 Code Acrylonitrile Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Carbon disulfide Carbon tetrachloride Chlorobenzene Chlorodibromomethane Chloroethane (Ethyl chloride) Chloroform cis-1,2-dichloroethylene cis-1,3-dichloropropene Dibromofluoromethane Dibromomethane (Methylene bromide) Dichlorodifluoromethane (Freon-12) Ethylbenzene Ethyl-t-butylether (ETBE) (2-Ethoxy-2-methylpropane) Hexachlorobutadiene Iodomethane (Methyl iodide) Isobutyl alcohol (2-Methyl-1-propanol) Isopropylbenzene Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methyl tert-butyl ether (MTBE) Methylene chloride (Dichloromethane) Naphthalene n-butylbenzene n-propylbenzene sec-butylbenzene Styrene T-amylmethylether (TAME) tert-butyl alcohol tert-butylbenzene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) Vinyl acetate Vinyl chloride Xylene (total) EPA 8270C Semivolatile Organic compounds by GC/MS Code ,2-Dichlorobenzene 1,2-Diphenylhydrazine 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2,3,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene (2,4-DNT) 2,6-Dinitrotoluene (2,6-DNT) 2-Chloronaphthalene 2-Chlorophenol Page 9 of 20

11 Code Methyl-4,6-dinitrophenol (4,6-Dinitro-2-methylphenol) 2-Methylaniline (o-toluidine) 2-Methylnaphthalene 2-Methylphenol (o-cresol) 2-Nitroaniline 2-Nitrophenol 3,3'-Dichlorobenzidine 3-Methylphenol (m-cresol) 3-Nitroaniline 4-Bromophenyl phenyl ether (BDE-3) 4-Chloro-3-methylphenol 4-Chloroaniline 4-Chlorophenyl phenylether 4-Methylphenol (p-cresol) 4-Nitroaniline 4-Nitrophenol Acenaphthene Acenaphthylene Aniline Benzidine Benzo(a)anthracene Benzo(a)pyrene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzo[b]fluoranthene Benzoic acid Benzyl alcohol bis(2-chloroethoxy)methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether Butyl benzyl phthalate Carbazole Chrysene Di(2-ethylhexyl) phthalate (bis(2-ethylhexyl)phthalate, DEHP) Dibenz(a,h) anthracene Dibenzofuran Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Diphenylamine Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd) pyrene Isophorone Naphthalene Nitrobenzene n-nitrosodiethylamine n-nitrosodimethylamine n-nitroso-di-n-butylamine n-nitrosodi-n-propylamine n-nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine Page 10 of 20

12 EPA 8321A Solvent Extractable non-volatile compounds by HPLC/TS/MS Code SM 2120 B-2001 online Code 1605 SM 2130 B 21st ED Code 2055 SM 2320 B Code 1505 SM 2340 B Code SM 2340 C-97 online Code SM 2510 B Code 1610 SM 2540 B Code 1950 SM 2540 C Code 1955 SM 2540 D Code 1960 Barban Bromacil Carbaryl (Sevin) Carbofuran (Furaden) Diuron Linuron (Lorox) Methiocarb (Mesurol) Methomyl (Lannate) Color Turbidity Alkalinity as CaCO Hardness Total hardness as CaCO Hardness Total hardness as CaCO Conductivity Residue-total Residue-filterable (TDS) Residue-nonfilterable (TSS) Color by Visual Comparison Turbidity by Nephelometric Method Alkalinity by Titration Method Hardness by calculation Hardness by EDTA Titration Method Conductivity by Probe Total Solids Dried at C Total Dissolved Solids Dried at 180C Total Suspended Solids Dried at C Page 11 of 20

13 SM 2540 F-97 online Code 1965 SM 3120 B 21st ED Code SM 3500-Cr B-2009 online Code 1045 SM 4110 B-2000 Code SM 4500-CN B 20th ED Code 1635 SM 4500-CN E-1999 Code Residue-settleable 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 Chromium VI Bromide Chloride Fluoride Nitrate as N Sulfate Cyanide Cyanide Total cyanide Settleable Solids Plasma Emission by Inductively Coupled Plasma Method Chromium by Colorimetric Method Anions by Ion Chromatography Preliminary Treatment of Samples Cyanide by Colorimetric Method Page 12 of 20

14 SM 4500-H+ B-2000 online ph Value by Electrometric Method. Code 1900 ph SM 4500-NH3 B-97 online Code 1515 SM 4500-NH3 C-97 online Code 1515 SM 4500-NH3 G-97 online Code 1515 SM 4500-NH3 H-97 online Code 1515 SM 4500-NO2 B-2000 online Code 1840 SM 4500-NO3 F 21st ED Code 1820 SM 4500-Norg C-97 online Code 1795 SM 4500-O G-2001 online Code 1880 SM 4500-P B 21st ED Code 1910 SM 4500-P E-1999 Code SM 4500-P F 21st ED Code Ammonia as N Ammonia as N Ammonia as N Ammonia as N Nitrite as N Nitrate-nitrite Kjeldahl nitrogen - total Oxygen, dissolved Phosphorus, total Orthophosphate as P Phosphorus, total Phosphorus, total Ammonia by Preliminary Distillation Step Ammonia by Titrimetric Method Ammonia by Automated Phenate Method Ammonia by Flow Injection Analysis Nitrite by Colorimetric Determination Nitrate by Automated Cadmium Reduction Method Nitrogen (Organic) by Semi-Micro-Kjeldahl Method Dissolved Oxygen by Membrane Electrode Method Phosphorus by Sample Preparation Phosphorous by Ascorbic Acid Method Phosphorus by Automated Ascorbic Acid Reduction Method Page 13 of 20

15 SM 4500-S2 D 21st ED Sulfide by Methylene Blue Method Code 2005 Sulfide SM 5210 B-2001 online Code SM 5220 D-97 online Code 1565 SM 5310 B-2000 Code Biochemical oxygen demand Carbonaceous BOD, CBOD Chemical oxygen demand Total organic carbon Biochemical Oxygen Demand (BOD), 5-Day COD by Closed Reflux, Colorimetric Method Total Organic Carbon (TOC) by Combustion Infra-red Method Page 14 of 20

16 MATRIX : Solids Reference Code Description EPA Toxicity Characteristic Leaching Procedure Code 8031 Extraction/Preparation EPA Synthetic Precipitation Leaching Procedure Code 8031 Extraction/Preparation EPA 3050B Acid Digestion of Sediments, Sludges, and soils Code 8031 Extraction/Preparation EPA 3540C Soxhlet Extraction Code 8031 Extraction/Preparation EPA Automated Soxhlet Extraction Code 8031 Extraction/Preparation EPA 6010B ICP - AES Code Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc EPA Inductively Coupled Plasma-Mass Spectrometry Code Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Page 15 of 20

17 Code Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc EPA 7470A Mercury in Liquid Waste by Cold Vapor Atomic Absorption Code 1095 Mercury EPA 7471A Mercury in Solid Waste by Cold Vapor Atomic Absorption Code 1095 Mercury EPA 8015B Non-halogenated organics using GC/FID Code 9369 Diesel range organics (DRO) EPA 8081A Organochlorine Pesticides by GC/ECD Code ,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-bhc (alpha-hexachlorocyclohexane) alpha-chlordane beta-bhc (beta-hexachlorocyclohexane) Chlordane (tech.) delta-bhc Dicofol Dieldrin Endosulfan I Endosulfan II Endosulfan sulfate Endrin Endrin aldehyde Endrin ketone gamma-bhc (Lindane, gamma-hexachlorocyclohexane) gamma-chlordane Heptachlor Heptachlor epoxide Methoxychlor Toxaphene (Chlorinated camphene) EPA Polychlorinated Biphenyls (PCBs) by GC/ECD Code 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) Page 16 of 20

18 EPA 8141A Organophosphorous Pesticides by GC/NPD Code Atrazine Azinphos-methyl (Guthion) Chlorpyrifos Demeton Demeton-o Demeton-s Diazinon Dimethoate Disulfoton EPN Ethion Famphur Malathion Methyl parathion (Parathion, methyl) Mevinphos Naled Parathion, ethyl Phorate Ronnel Simazine EPA 8260B Volatile Organic Compounds by purge and trap GC/MS Code ,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromoethane (EDB, Ethylene dibromide) 1,2-Dichlorobenzene 1,2-Dichloroethane (Ethylene dichloride) 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (Methyl ethyl ketone, MEK) 2-Chloroethyl vinyl ether 2-Chlorotoluene 2-Hexanone (MBK) 4-Chlorotoluene 4-Methyl-2-pentanone (MIBK) Acetone Acrolein (Propenal) Acrylonitrile Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Carbon disulfide Carbon tetrachloride Page 17 of 20

19 Code Chlorobenzene Chlorodibromomethane Chloroethane (Ethyl chloride) Chloroform cis-1,2-dichloroethylene cis-1,3-dichloropropene Dibromofluoromethane Dibromomethane (Methylene bromide) Dichlorodifluoromethane (Freon-12) Ethylbenzene Ethyl-t-butylether (ETBE) (2-Ethoxy-2-methylpropane) Gasoline range organics (GRO) Hexachlorobutadiene Iodomethane (Methyl iodide) Isobutyl alcohol (2-Methyl-1-propanol) Isopropylbenzene Methyl bromide (Bromomethane) Methyl chloride (Chloromethane) Methyl tert-butyl ether (MTBE) Methylene chloride (Dichloromethane) Naphthalene n-butylbenzene n-propylbenzene sec-butylbenzene Styrene T-amylmethylether (TAME) tert-butyl alcohol tert-butylbenzene Tetrachloroethylene (Perchloroethylene) Toluene trans-1,2-dichloroethylene trans-1,3-dichloropropylene Trichloroethene (Trichloroethylene) Trichlorofluoromethane (Fluorotrichloromethane, Freon 11) Vinyl acetate Vinyl chloride Xylene (total) EPA 8270C Semivolatile Organic compounds by GC/MS Code ,2-Dichlorobenzene 1,2-Diphenylhydrazine 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2,3,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene (2,4-DNT) 2,6-Dinitrotoluene (2,6-DNT) 2-Chloronaphthalene 2-Chlorophenol 2-Methyl-4,6-dinitrophenol (4,6-Dinitro-2-methylphenol) 2-Methylaniline (o-toluidine) 2-Methylnaphthalene 2-Methylphenol (o-cresol) 2-Nitroaniline 2-Nitrophenol 3,3'-Dichlorobenzidine Page 18 of 20

20 Code Methylphenol (m-cresol) 3-Nitroaniline 4-Bromophenyl phenyl ether (BDE-3) 4-Chloro-3-methylphenol 4-Chloroaniline 4-Chlorophenyl phenylether 4-Methylphenol (p-cresol) 4-Nitroaniline 4-Nitrophenol Acenaphthene Acenaphthylene Aniline Benzidine Benzo(a)anthracene Benzo(a)pyrene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzo[b]fluoranthene Benzoic acid Benzyl alcohol bis(2-chloroethoxy)methane bis(2-chloroethyl) ether bis(2-chloroisopropyl) ether Butyl benzyl phthalate Carbazole Chrysene Di(2-ethylhexyl) phthalate (bis(2-ethylhexyl)phthalate, DEHP) Dibenz(a,h) anthracene Dibenzofuran Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Diphenylamine Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd) pyrene Isophorone Naphthalene Nitrobenzene n-nitrosodiethylamine n-nitrosodimethylamine n-nitroso-di-n-butylamine n-nitrosodi-n-propylamine n-nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine EPA 8321A Solvent Extractable non-volatile compounds by HPLC/TS/MS Code Barban Bromacil Carbaryl (Sevin) Page 19 of 20

21 Code Carbofuran (Furaden) Diuron Linuron (Lorox) Methiocarb (Mesurol) Methomyl (Lannate) EPA 9012A Code Cyanide Total cyanide Total and Amenable Cyanide (automated colorimetric with off-line distillation) EPA 9040B ph Electrometric Measurement Code 1900 ph EPA 9045C Soil and Waste ph Code 1900 ph Page 20 of 20