SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 1 of 154Non Potable Water 180.2

Demand Analyte Technology Method Name ELAP Method Number

Biochemical Oxygen Demand 2313 TITR AOAC 973.449014 TITR SM 5210B-01,-112059 TITR USGS I-1578-78

Carbonaceous BOD 9014 TITR SM 5210B-01,-11Chemical Oxygen Demand 2089 COLOR ASTM D1252-06 (A)

2558 COLOR ASTM D1252-06 (B)2098 COLOR EPA 410.4 Rev. 2.02097 COLOR HACH 80002099 COLOR OCEAN INST CO 2557 COLOR SM 5220D-97,-112095 COLOR USGS I-3562-859032 COLOR USGS I-3561-852096 TITR ANSI 1975 p.172091 TITR AOAC 973.462093 TITR EPA 410.3 (Rev. 1978)5220 TITR SM 5220B-97,-11 8002 TITR SM 5220C-97,-112094 TITR USGS I-3560-85

Residue Analyte Technology Method Name ELAP Method Number

Settleable Solids 1163 GRAV SM 2540 F-97,-11Solids, Total Dissolved 9064 GRAV SM 2540 C-97,-11

2348 GRAV USGS I-1750-85 Solids, Total Suspended 9065 GRAV SM 2540 D-97,-11

2351 GRAV USGS I-3765-85 Solids, Total 9063 GRAV SM 2540 B-97,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 2 of 154Non Potable Water 180.2

Residue Analyte Technology Method Name ELAP Method Number

Solids, Total 2345 GRAV USGS I-3750-85 Solids, Volatile 2352 GRAV EPA 160.4 (Issued 1971)

9959 GRAV SM 2540 E-97,-11Bacteriology

Analyte Technology Method Name ELAP Method Number

Coliform, Fecal 9183 CF-QN Colilert-181220 FB-QN EPA 600/8-78/017 p.1321218 FB-QN Method 1680 - EPA 821-R-14-0091219 FB-QN Method 1681 - EPA 821-R-06-0131001 FB-QN SM 9221C,E-20061004 MF USGS B-0050-851002 MF-QN EPA 600/8-78/017 p. 1241003 MF-QN SM 9222D-2006

Heterotrophic Plate Count 1024 F-HPC-QN SimPlate9136 PP-QN SM 18-21 9215B

Coliform, Total 1005 FB-QN EPA 600/8-78/017 p. 1141006 FB-QN SM 9221B-20069027 MF EPA 600/8-78/017 p. 1111007 MF-QN EPA 600/8-78/017 p. 1081011 MF-QN SM 9222B-20061009 MF-QN USGS B0025-85

Enterococci 1221 FB-QN EPA 600/8-78/017 p. 1391038 FB-QN SM 9230B-20071044 MF-QN EPA 16001042 MF-QN SM 9230C-20071039 PAF-QN ASTM D6503-99

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 3 of 154Non Potable Water 180.2

Bacteriology Analyte Technology Method Name ELAP Method Number

Enterococci 1040 PAF-QN Enterolert1222 PAF-QN SM 9230D-20071045 PP-QN EPA 600/8-78/017 p. 143

E. coli (Enumeration) 9183 CF-QN Colilert-189178 CF-QN Colilert-249179 CF-QN SM 9223B-041048 FB-QN AOAC 991.151047 FB-QN SM 9221B.2-2006/SM 9221F-20061053 MF-QN EPA 16031054 MF-QN EPA 16041049 MF-QN SM 9222B-2006/SM 9222G-20069152 MF-QN m-Coliblue-24

Legionella 9975 IDENT ISO 11731Mineral

Analyte Technology Method Name ELAP Method Number

Acidity 2005 TITR ASTM D1067-069000 TITR SM 2310B-97,-111066 TITR USGS I-1020-85

Alkalinity 2008 COLOR EPA 310.22007 TITR AOAC 973.432005 TITR ASTM D1067-069001 TITR SM 2320B-97,-112006 TITR USGS I-1030-852009 TITR USGS I-2030-85

Chloride 9091 AMP SM 4500-Cl- D-97,-111235 AUTO LACHAT 10-117-07-1 A or B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 4 of 154Non Potable Water 180.2

Mineral Analyte Technology Method Name ELAP Method Number

Chloride 6508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-119023 COLOR SM 4500-Cl- E-97,-112109 COLOR USGS I-1187-852113 COLOR USGS I-2187-859901 IC SM 4110C-00,-113100 IC USGS I-2057-85 1071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.12458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-111072 POT ASTM D512-04 (C)2107 TITR AOAC 973.512105 TITR ASTM D512-04 (A)2101 TITR ASTM D512-04 (B)2104 TITR SM 4500-Cl- B-97,-119022 TITR SM 4500-Cl- C-97,-112102 TITR USGS I-1183-85

Fluoride, Total 1238 AUTO LACHAT 10-109-12-2-A6508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-112189 COLOR ASTM D1179-93 & 99 (A)9099 COLOR SM 18-21 4500-F D-97,-119041 COLOR SM 4500-F E-97,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 5 of 154Non Potable Water 180.2

Mineral Analyte Technology Method Name ELAP Method Number

Fluoride, Total 9901 IC SM 4110C-00,-113100 IC USGS I-2057-85 1071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.12458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-112185 POT ASTM D1179-93, 99 & 10 (B)9097 POT SM 4500-F C-97,-112186 POT USGS I-4327-859039 PREP SM 4500-F B-97,-11

Calcium Hardness 2564 CALC SM 2340B-97,-112194 COLOR EPA 130.1 Rev. 19712556 DCP-AES AES 00292081 FAAS ASTM D511-08 (B)9002 FAAS SM 3111B-99,-112082 FAAS USGS I-3152-85 2017 ICP-AES EPA 200.7 Rev. 4.42583 ICP-AES SM 3120B-99,-119103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.22010 PREP EPA 4.1.3

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 6 of 154Non Potable Water 180.2

Mineral Analyte Technology Method Name ELAP Method Number

Calcium Hardness 1046 TITR SM 3500-Ca-B-97,-11Hardness, Total 1239 AUTO LACHAT 10-301-31-1-A

2564 CALC SM 2340B-97,-112194 COLOR EPA 130.1 Rev. 19719002 FAAS SM 3111B-99,-112201 FAAS USGS I-3152&3447-852017 ICP-AES EPA 200.7 Rev. 4.41090 TITR AOAC 973.5 2B2486 TITR AOAC 973.52B2197 TITR ASTM D1126-02 (07)1110 TITR SM 2340C-97,-112198 TITR USGS I-1338-85

Sulfate (as SO4) 9905 AUTO SM 4500-SO4 F or G-97,-116508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-112392 COLOR ASTM D516-079177 COLOR EPA 375.2 Rev. 2.09906 COLOR SM 4500-SO4 E-97,-112389 GRAV AOAC 925.541022 GRAV SM 4500-SO4 C-97,-112587 GRAV SM 4500-SO4 D-97,-119901 IC SM 4110C-00,-113100 IC USGS I-2057-85 1071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.1

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 7 of 154Non Potable Water 180.2

Mineral Analyte Technology Method Name ELAP Method Number

Sulfate (as SO4) 2458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-11

Nutrient Analyte Technology Method Name ELAP Method Number

Ammonia (as N) 2031 AUTO EPA 350.1 Rev. 2.02489 AUTO LACHAT 10-107-6-1B, J1109 AUTO SM 4500-NH3 G-97,-111111 AUTO SM 4500-NH3 H-97,-112035 AUTO TECHNICON 379-75WE2034 AUTO USGS I-4523-852025 COLOR AOAC 973.492023 COLOR ASTM D1426-08 (A)9008 COLOR SM 4500-NH3 F-97,-113101 COLOR USGS I-2522-90 2024 COLOR USGS I-3520-856919 IC-COND ASTM D6919-092029 POT ASTM D1426-08 (B)9007 POT SM 4500-NH3 D or E-97,-119005 PREP SM 4500-NH3 B-97,-111404 TITR SM 4500-NH3 C-97,-11

Kjeldahl Nitrogen, Total 1094 AUTO ASTM D3590-02 (06) (B)2230 AUTO EPA 351.2 Rev. 2.02485 AUTO LACHAT 10-107-06-21097 AUTO OI-PAI-DK038999 AUTO SM 4500-N Org D-97,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 8 of 154Non Potable Water 180.2

Nutrient Analyte Technology Method Name ELAP Method Number

Kjeldahl Nitrogen, Total 1109 AUTO SM 4500-NH3 G-97,-119968 AUTO SM 4500-NH3 H-94,-112221 COLOR EPA 351.1 Rev. 19781288 COLOR OI-PAI-DK029008 COLOR SM 4500-NH3 F-97,-112228 COLOR USGS I-4515-919007 POT SM 4500-NH3 D or E-97,-119046 PREP SM 4500-N Org B or C-97,-119005 PREP SM 4500-NH3 B-97,-111093 TITR AOAC 973.482223 TITR ASTM D3590-02 (06) (A) 1095 TITR OI-PAI-DK011404 TITR SM 4500-NH3 C-97,-11

Nitrate (as N) 2281 AUTO EPA 353.2 Rev. 2.01241 AUTO LACHAT 10-107-4-1C9145 AUTO SM 4500-NO3 H-00,-112652 AUTO USGS I-4545-85A6508 CIE-UV ASTM D6508-00 (05)2576 COLOR ANSI p.282276 COLOR AOAC 973.502283 COLOR ASTM D3867-04 (A)2280 COLOR ASTM D3867-04 (B)2273 COLOR EPA 352.12277 COLOR SM 14 419D9052 COLOR SM 4500-NO3 E-00,-119053 COLOR SM 4500-NO3 F-00,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 9 of 154Non Potable Water 180.2

Nutrient Analyte Technology Method Name ELAP Method Number

Nitrate (as N) 9913 COLOR Systea Easy (1-Reagent)3119 COLOR USGS I-2545-909901 IC SM 4110C-00,-111071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.12458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-119998 POT SM 4500-NO3 D-00,-11

Nitrate-Nitrite (as N) 2281 AUTO EPA 353.2 Rev. 2.01241 AUTO LACHAT 10-107-4-1C9145 AUTO SM 4500-NO3 H-00,-113171 AUTO USGS I-2547-119914 CIE-UV ASTM D6508, Rev. 2 (Dec. 2000)6508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-112283 COLOR ASTM D3867-04 (A)2280 COLOR ASTM D3867-04 (B)9052 COLOR SM 4500-NO3 E-00,-119053 COLOR SM 4500-NO3 F-00,-119913 COLOR Systea Easy (1-Reagent)3119 COLOR USGS I-2545-909901 IC SM 4110C-00,-111071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-03

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 10 of 154Non Potable Water 180.2

Nutrient Analyte Technology Method Name ELAP Method Number

Nitrate-Nitrite (as N) 2459 IC-COND EPA 300.0 Rev. 2.12460 IC-COND SM 4110B-00,-11

Nitrite (as N) 2281 AUTO EPA 353.2 Rev. 2.01241 AUTO LACHAT 10-107-4-1C2290 AUTO USGS I-4540-85 6508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-112283 COLOR ASTM D3867-04 (A)2280 COLOR ASTM D3867-04 (B)2289 COLOR HACH 85079162 COLOR SM 4500-NO2 B-00,-119052 COLOR SM 4500-NO3 E-00,-119053 COLOR SM 4500-NO3 F-00,-119913 COLOR Systea Easy (1-Reagent)3118 COLOR USGS I-2540-90 9901 IC SM 4110C-00,-111071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.12458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-11

Orthophosphate (as P) 2330 AUTO AOAC 973.561242 AUTO LACHAT 10-115-01-1-A, B9057 AUTO SM 4500-P F-99,-119963 AUTO SM 4500-P G-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 11 of 154Non Potable Water 180.2

Nutrient Analyte Technology Method Name ELAP Method Number

Orthophosphate (as P) 1128 AUTO Seal Method 2-014-1-H or L1025 AUTO Seal Method 2-014-1-L2301 AUTO USGS I-4601-856508 CIE-UV ASTM D6508-00 (05)9903 CIE-UV SM 4140B-97,-112305 COLOR AOAC 973.552304 COLOR ASTM D515-88 (A)2299 COLOR EPA 365.1 Rev. 2.02306 COLOR EPA 365.3 Rev. 19789061 COLOR SM 4500-P E-99,-119114 COLOR USGS I-2601-909901 IC SM 4110C-00,-111071 IC-COND AOAC 993.302461 IC-COND ASTM D4327-032459 IC-COND EPA 300.0 Rev. 2.12458 IC-COND EPA 300.1 Rev. 1.09956 IC-COND EPA 9056A2460 IC-COND SM 4110B-00,-11

Phosphorus, Total 2330 AUTO AOAC 973.562333 AUTO EPA 365.4 Rev. 19741247 AUTO LACHAT 10-115-01-1-C1244 AUTO LACHAT 10-115-01-1-E, F9057 AUTO SM 4500-P F-99,-119963 AUTO SM 4500-P G-99,-119964 AUTO SM 4500-P H-99,-111128 AUTO Seal Method 2-014-1-H or L

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 12 of 154Non Potable Water 180.2

Nutrient Analyte Technology Method Name ELAP Method Number

Phosphorus, Total 1134 AUTO USGS I-4600-852332 AUTO USGS I-4610-912304 COLOR ASTM D515-88 (A)2299 COLOR EPA 365.1 Rev. 2.02306 COLOR EPA 365.3 Rev. 19789061 COLOR SM 4500-P E-99,-112328 GC-FID J.CHRM Vol47 pp.421-62017 ICP-AES EPA 200.7 Rev. 4.42583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-971133 PREP SM 4500-P B(5)-99,-11

Metals I Analyte Technology Method Name ELAP Method Number

Barium, Total 2556 DCP-AES AES 00297000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119073 FAAS SM 3111D-99,-112050 FAAS USGS I-3084-85 2554 GFAAS ASTM D4382-02(07)9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 13 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Barium, Total 3112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Cadmium, Total 2078 ASV ASTM D3557-02 (07) (C)9017 COLOR SM 3500-Cd D-902556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082072 FAAS ANSI 1975,p.372160 FAAS AOAC 974.272071 FAAS ASTM D3557-02 (07) (A or B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-112073 FAAS USGS I-3135-852074 FAAS USGS I-3136-852553 GFAAS ASTM D3557-02 (07) (D)

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 14 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Cadmium, Total 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119030 ICP-AES USGS I-1472-853112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Calcium, Total 2556 DCP-AES AES 00292081 FAAS ASTM D511-08 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 15 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Calcium, Total 2082 FAAS USGS I-3152-85 6919 IC-COND ASTM D6919-092017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.32085 TITR ASTM D511-08 (A)1046 TITR SM 3500-Ca-B-97,-11

Chromium, Total 9035 AUTO LACHAT 10-124-13-1-A5116 COLOR SM 3500-Cr B-09,-112556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082160 FAAS AOAC 974.272139 FAAS ASTM D1687-02 (07) (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 16 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Chromium, Total 9016 FAAS SM 3111C-99,-112135 FAAS USGS I-3236-852560 GFAAS ASTM D1687-02 (07) (C)9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-043102 GFAAS USGS I-3233-932017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Copper, Total 2165 COLOR HACH 85061086 COLOR SM 3500-Cu B-99,-111088 COLOR SM 3500-Cu C-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 17 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Copper, Total 2556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082072 FAAS ANSI 1975,p.372160 FAAS AOAC 974.272158 FAAS ASTM D1688-07 (A or B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-112491 FAAS USGS I-3270-852159 FAAS USGS I-3271-859102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.2

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 18 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Copper, Total 4016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Iron, Total 2216 COLOR ASTM D1068-05 (D)2217 COLOR HACH 80081092 COLOR SM 3500-Fe B-97,-112556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082160 FAAS AOAC 974.272210 FAAS ASTM D1068-05 (A)2211 FAAS ASTM D1068-05 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-112212 FAAS USGS I-3381-85 2567 GFAAS ASTM D1068-05 (C) 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.14

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 19 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Iron, Total 5673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Lead, Total 2239 ASV ASTM D3559-08 (C) 2556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082160 FAAS AOAC 974.272234 FAAS ASTM D3559-96 & 03 (A) 2235 FAAS ASTM D3559-96 & 03 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-112236 FAAS USGS I-3399-85 2569 GFAAS ASTM D3559-08 (D) 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-041099 GFAAS SM 3500-Pb B-97,-111098 GFAAS USGS I-4403-89

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 20 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Lead, Total 2017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Magnesium, Total 2556 DCP-AES AES 00292160 FAAS AOAC 974.272081 FAAS ASTM D511-08 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-112243 FAAS USGS I-3447-856919 IC-COND ASTM D6919-092017 ICP-AES EPA 200.7 Rev. 4.4

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 21 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Magnesium, Total 4078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Manganese, Total 2255 COLOR AOAC 920.2032256 COLOR HACH 80341130 COLOR SM 3500-Mn B-99,-112556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082160 FAAS AOAC 974.272570 FAAS ASTM D858-95 & 02 (A)2571 FAAS ASTM D858-95 & 02 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-112572 GFAAS ASTM D858-95 & 02 (C) 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 7010

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 22 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Manganese, Total 9003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Nickel, Total 9051 COLOR SM 17 3500-Ni D2556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082268 FAAS ASTM D1886-08 (A)2269 FAAS ASTM D1886-08 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-11

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 23 of 154Non Potable Water 180.2

Metals I Analyte Technology Method Name ELAP Method Number

Nickel, Total 2270 FAAS USGS I-3499-85 2575 GFAAS ASTM D1886-08 (C) 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-041132 GFAAS USGS I-4503-892017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Potassium, Total 2342 COLOR SM 14 317B p.235 1135 F-HPC-QN SM 3500-K B-97,-11

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Metals I Analyte Technology Method Name ELAP Method Number

Potassium, Total 2339 FAAS AOAC 973.537000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-112338 FAAS USGS I-3630-85 5911 IC ASTM D6919-096919 IC-COND ASTM D6919-092017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-119962 ISE SM 4500-K C-97,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Silver, Total 2556 DCP-AES AES 00292072 FAAS ANSI 1975,p.372160 FAAS AOAC 974.277000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-11

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Metals I Analyte Technology Method Name ELAP Method Number

Silver, Total 2480 FAAS USGS I-3720-859102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-041136 GFAAS USGS I-4724-892017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Sodium, Total 2556 DCP-AES AES 00292377 FAAS AOAC 973.547000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-111137 FAAS SM 3500-Na B-97,-11

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Metals I Analyte Technology Method Name ELAP Method Number

Sodium, Total 2376 FAAS USGS I-3735-856919 IC-COND ASTM D6919-092017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Strontium, Total 2556 DCP-AES AES 00297000 FAAS EPA 7000B4035 FAAS EPA 7780A9016 FAAS SM 3111C-99,-119102 GFAAS EPA 200.9 Rev. 2.29003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-11

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Metals I Analyte Technology Method Name ELAP Method Number

Strontium, Total 9103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A

Metals II Analyte Technology Method Name ELAP Method Number

Aluminum, Total 1067 COLOR SM 3500-Al B-01,-112556 DCP-AES AES 00292490 DCP-AES ASTM D4190-087000 FAAS EPA 7000B9073 FAAS SM 3111D-99,-119109 FAAS SM 3111E-99,-112014 FAAS USGS I-3051-859102 GFAAS EPA 200.9 Rev. 2.29003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.4

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Metals II Analyte Technology Method Name ELAP Method Number

Aluminum, Total 4081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Antimony, Total 2036 FAAS EPA 204.17000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119102 GFAAS EPA 200.9 Rev. 2.22038 GFAAS EPA 204.27010 GFAAS EPA 70109003 GFAAS SM 3113B-044083 HGAAS EPA 70622017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B

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Approved Methods: 05/19/2017 29 of 154Non Potable Water 180.2

Metals II Analyte Technology Method Name ELAP Method Number

Antimony, Total 3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Arsenic, Total 4312 ASV EPA 70632047 COLOR ASTM D2972-08 (A)1070 COLOR SM 3500-As B-97,-112048 COLOR USGS I-3060-852552 GFAAS ASTM D2972-08 (C)9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70104021 GFAAS EPA 7060A9003 GFAAS SM 3113B-043103 GFAAS USGS I-4063-982042 HGAAS ASTM D2972-08 (B)2039 HGAAS EPA 206.54022 HGAAS EPA 7061A4083 HGAAS EPA 70622473 HGAAS SM 3114B or C-09,-112043 HGAAS USGS I-3062-852017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-11

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Metals II Analyte Technology Method Name ELAP Method Number

Arsenic, Total 9931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Beryllium, Total 9012 COLOR SM 18-19 3500-Be-D2556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082053 FAAS ASTM D3645-08 (A)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119073 FAAS SM 3111D-99,-119109 FAAS SM 3111E-99,-112054 FAAS USGS I-3095-852555 GFAAS ASTM D3645-08 (B)9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C

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Metals II Analyte Technology Method Name ELAP Method Number

Beryllium, Total 4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Chromium VI 9035 AUTO LACHAT 10-124-13-1-A2559 COLOR ASTM D1687-02 (07) (A)4068 COLOR EPA 7196A5116 COLOR SM 3500-Cr B-09,-112131 COLOR USGS I-1230-85 4067 DPP EPA 71984028 FAAS EPA 71954029 FAAS EPA 71971081 FAAS SM 3111C-99,-112130 FAAS USGS I-1232-85

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Metals II Analyte Technology Method Name ELAP Method Number

Chromium VI 1085 IC AOAC 993.231084 IC ASTM D5257-032651 IC EPA 218.6 Rev. 3.34313 IC EPA 71991083 IC SM 3500-Cr C-09,-11

Mercury, Total 4314 ASV EPA 74722262 CVAAS AOAC 977.222260 CVAAS ASTM D3223-02 (07)2258 CVAAS EPA 245.1 Rev. 3.02263 CVAAS EPA 245.2 (1974, Rev. 1983)4038 CVAAS EPA 7470A7473 CVAAS EPA 74739050 CVAAS SM 3112B-09,-112261 CVAAS USGS I-3462-853016 PREP EPA 3015A

Mercury, Low Level 1631 CVAFS EPA 1631E 1131 CVAFS EPA 245.7 Rev. 2.03104 CVAFS USGS I-4464-01

Selenium, Total 1605 GFAAS ASTM D3859-08 (B) 9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-043105 GFAAS USGS I-4668-982363 HGAAS ASTM D3859-98, 03 & 08 (A) 4034 HGAAS EPA 7741A4085 HGAAS EPA 7742

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Metals II Analyte Technology Method Name ELAP Method Number

Selenium, Total 2473 HGAAS SM 3114B or C-09,-112364 HGAAS USGS I-3667-85 2017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Vanadium, Total 1140 COLOR SM 3500-V B-97,-112556 DCP-AES AES 00292490 DCP-AES ASTM D4190-087000 FAAS EPA 7000B9073 FAAS SM 3111D-99,-117010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.4

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Metals II Analyte Technology Method Name ELAP Method Number

Vanadium, Total 4078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Zinc, Total 2431 COLOR HACH 80092556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082072 FAAS ANSI 1975,p.372160 FAAS AOAC 974.272424 FAAS ASTM D1691-02 (07) (A) 2428 FAAS ASTM D1691-02 (07) (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-11

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Metals II Analyte Technology Method Name ELAP Method Number

Zinc, Total 2425 FAAS USGS I-3900-852427 GFAAS EPA 289.2 Rev. 19787010 GFAAS EPA 70102017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A2010 PREP EPA 4.1.3

Metals III Analyte Technology Method Name ELAP Method Number

Cobalt, Total 2556 DCP-AES AES 00292490 DCP-AES ASTM D4190-082072 FAAS ANSI 1975,p.372561 FAAS ASTM D3558-08 (A)

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Metals III Analyte Technology Method Name ELAP Method Number

Cobalt, Total 2562 FAAS ASTM D3558-08 (B)7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119016 FAAS SM 3111C-99,-112145 FAAS USGS I-3239-85 2565 GFAAS ASTM D3558-08 (C)9102 GFAAS EPA 200.9 Rev. 2.27010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A

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Metals III Analyte Technology Method Name ELAP Method Number

Cobalt, Total 2010 PREP EPA 4.1.3Gold, Total 2556 DCP-AES AES 0029

9002 FAAS SM 3111B-99,-112193 GFAAS EPA 231.29003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.49103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112010 PREP EPA 4.1.3

Molybdenum, Total 2556 DCP-AES AES 00297000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119073 FAAS SM 3111D-99,-112265 FAAS USGS I-3490-857010 GFAAS EPA 70109003 GFAAS SM 3113B-043492 GFAAS USGS I-3492-962017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-113112 ICP-AES USGS I-4471-979931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-05

SUBJECT DATE PAGE Item No.

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Metals III Analyte Technology Method Name ELAP Method Number

Molybdenum, Total 9103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Palladium, Total 2556 DCP-AES AES 00292318 FAAS SM 15 p.S27 9002 FAAS SM 3111B-99,-112319 GFAAS EPA 253.2 Rev. 19782336 GFAAS EPA 255.22320 GFAAS SM 15 p.S28 2017 ICP-AES EPA 200.7 Rev. 4.49103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112010 PREP EPA 4.1.3

Platinum, Total 2556 DCP-AES AES 00299002 FAAS SM 3111B-99,-112336 GFAAS EPA 255.2

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Metals III Analyte Technology Method Name ELAP Method Number

Platinum, Total 2017 ICP-AES EPA 200.7 Rev. 4.49103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112010 PREP EPA 4.1.3

Thallium, Total 7000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-119102 GFAAS EPA 200.9 Rev. 2.22408 GFAAS EPA 279.2 Rev. 19787010 GFAAS EPA 70109003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D2583 ICP-AES SM 3120B-99,-119931 ICP-MS AOAC 993.145673 ICP-MS ASTM D5673-059103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-113120 ICP-MS USGS I-4472-97 2650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A

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Approved Methods: 05/19/2017 40 of 154Non Potable Water 180.2

Metals III Analyte Technology Method Name ELAP Method Number

Thallium, Total 3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Tin, Total 2556 DCP-AES AES 00297000 FAAS EPA 7000B9002 FAAS SM 3111B-99,-112410 FAAS USGS I-3850-78 9102 GFAAS EPA 200.9 Rev. 2.29003 GFAAS SM 3113B-042017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D9103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Titanium, Total 2556 DCP-AES AES 00299073 FAAS SM 3111D-99,-112413 GFAAS EPA 283.2 Rev. 19782017 ICP-AES EPA 200.7 Rev. 4.4

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Metals III Analyte Technology Method Name ELAP Method Number

Titanium, Total 4078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D9103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B3125 ICP-MS SM 3125B-09,-112650 PREP EPA 200.24016 PREP EPA 3005A4015 PREP EPA 3010A3016 PREP EPA 3015A4066 PREP EPA 3020A2010 PREP EPA 4.1.3

Uranium (Mass) 2017 ICP-AES EPA 200.7 Rev. 4.44078 ICP-AES EPA 6010C4080 ICP-AES EPA 6010D3112 ICP-AES USGS I-4471-979103 ICP-MS EPA 200.8 Rev. 5.44081 ICP-MS EPA 6020A4088 ICP-MS EPA 6020B

Metals IVAnalyte Technology Method Name ELAP Method Number

Iridium, Total 9002 FAAS SM 3111B-99,-113125 ICP-MS SM 3125B-09,-11

Osmium, Total 9073 FAAS SM 3111D-99,-11Rhodium, Total 9002 FAAS SM 3111B-99,-11

3125 ICP-MS SM 3125B-09,-11

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Metals IVAnalyte Technology Method Name ELAP Method Number

Ruthenium, Total 9002 FAAS SM 3111B-99,-113125 ICP-MS SM 3125B-09,-11

AcrylatesAnalyte Technology Method Name ELAP Method Number

Acrolein (Propenal) 5039 GC-FID EPA 6039996 GC-FID EPA 8015C9992 GC-FID EPA 8015D5037 GC-MS EPA 1624B5036 GC-MS EPA 6244089 GC-MS EPA 8260C4093 HPLC-UV EPA 83161157 PREP EPA 5030C

Acrylonitrile 5039 GC-FID EPA 6039996 GC-FID EPA 8015C9992 GC-FID EPA 8015D5037 GC-MS EPA 1624B5036 GC-MS EPA 6244089 GC-MS EPA 8260C4093 HPLC-UV EPA 83161157 PREP EPA 5030C

Ethyl methacrylate 4089 GC-MS EPA 8260CMethyl acrylonitrile 4089 GC-MS EPA 8260C

Methyl methacrylate 4089 GC-MS EPA 8260CBenzidines

Analyte Technology Method Name ELAP Method Number

Benzidine 5045 GC-ECD EPA 1978 P.1

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Benzidines Analyte Technology Method Name ELAP Method Number

Benzidine 5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5041 HPLC-EC EPA 6058325 HPLC-PBMS EPA 83254052 PREP EPA 3510C4053 PREP EPA 3520C

3,3'-Dichlorobenzidine 5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-005041 HPLC-EC EPA 6054052 PREP EPA 3510C4053 PREP EPA 3520C

3,3'-Dimethylbenzidine 5058 GC-MS EPA 8270D8325 HPLC-PBMS EPA 8325

Chlorinated Hydrocarbons Analyte Technology Method Name ELAP Method Number

1-Chloronaphthalene 5058 GC-MS EPA 8270D8275 GC-MS EPA 8275A

2-Chloronaphthalene 5043 GC-ECD EPA 6124097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-00

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Chlorinated Hydrocarbons Analyte Technology Method Name ELAP Method Number

2-Chloronaphthalene 4052 PREP EPA 3510C4053 PREP EPA 3520C

Hexachlorobenzene 5043 GC-ECD EPA 6124049 GC-ECD EPA 8081B4097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Hexachlorobutadiene 5043 GC-ECD EPA 6124097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Hexachloroethane 5043 GC-ECD EPA 6124097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6254089 GC-MS EPA 8260C5058 GC-MS EPA 8270D5200 GC-MS SM 6410B-00

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Chlorinated Hydrocarbons Analyte Technology Method Name ELAP Method Number

Hexachloroethane 4052 PREP EPA 3510C4053 PREP EPA 3520C1157 PREP EPA 5030C

Hexachlorocyclopentadiene 5043 GC-ECD EPA 6124049 GC-ECD EPA 8081B4097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Hexachloropropene 5058 GC-MS EPA 8270DPentachlorobenzene 4097 GC-ECD EPA 8121

5058 GC-MS EPA 8270D1,2,3-Trichlorobenzene 4097 GC-ECD EPA 8121

5304 GC-ELCD SM 18-19 6230B5030 GC-MS EPA 1625B4089 GC-MS EPA 8260C4095 GCELCD/PID EPA 8021B

1,2,4-Trichlorobenzene 5043 GC-ECD EPA 6124097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-00

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Chlorinated Hydrocarbons Analyte Technology Method Name ELAP Method Number

1,2,4-Trichlorobenzene 4052 PREP EPA 3510C4053 PREP EPA 3520C

1,3,5-Trichlorobenzene 4097 GC-ECD EPA 81211,2,4,5-Tetrachlorobenzene 4097 GC-ECD EPA 8121

5058 GC-MS EPA 8270DDioxins and Furans

Analyte Technology Method Name ELAP Method Number

2,3,7,8-Tetrachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

2,3,4,7,8-Pentachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,7,8-Pentachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,7,8-Hexachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,6,7,8-Hexachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,7,8,9-Hexachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

2,3,4,6,7,8-Hexachlorodibenzofuran 9092 GC-HRMS EPA 1613B

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Dioxins and FuransAnalyte Technology Method Name ELAP Method Number

2,3,4,6,7,8-Hexachlorodibenzofuran 5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,6,7,8-Heptachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,7,8,9-Heptachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,6,7,8,9-Octachlorodibenzofuran 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

2,3,7,8-Tetrachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B5051 GC-MS EPA 613

1,2,3,7,8-Pentachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 48 of 154Non Potable Water 180.2

Dioxins and FuransAnalyte Technology Method Name ELAP Method Number

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin 5085 GC-LRMS EPA 8280B1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B

5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin 9092 GC-HRMS EPA 1613B5084 GC-HRMS EPA 8290A5085 GC-LRMS EPA 8280B

Haloethers Analyte Technology Method Name ELAP Method Number

Bis(2-chloroethyl)ether 5034 GC-ECD EPA 6114097 GC-ECD EPA 81215030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

2,2'-Oxybis(1-chloropropane) 5034 GC-ECD EPA 6115030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Bis(2-chloroethoxy)methane 5034 GC-ECD EPA 6114097 GC-ECD EPA 8121

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 49 of 154Non Potable Water 180.2

Haloethers Analyte Technology Method Name ELAP Method Number

Bis(2-chloroethoxy)methane 5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

4-Chlorophenylphenyl ether 5034 GC-ECD EPA 6115030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

4-Bromophenylphenyl ether 5034 GC-ECD EPA 6115030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D8275 GC-MS EPA 8275A5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Nitroaromatics and Isophorone Analyte Technology Method Name ELAP Method Number

1,3-Dinitrobenzene 5058 GC-MS EPA 8270D4047 GC-NPD EPA 80918331 HPLC-UV EPA 8330A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 50 of 154Non Potable Water 180.2

Nitroaromatics and Isophorone Analyte Technology Method Name ELAP Method Number

1,3-Dinitrobenzene 8332 HPLC-UV EPA 8330B1,3,5-Trinitrobenzene 5058 GC-MS EPA 8270D

8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

1,4-Naphthoquinone 5058 GC-MS EPA 8270D4047 GC-NPD EPA 8091

2-Amino-4,6-dinitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

2-Nitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

3-Nitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

4-Nitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

4-Amino-2,6-dinitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

2,4-Dinitrotoluene 5044 GC-ECD EPA 6095030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004047 GC-NPD EPA 80918331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B4052 PREP EPA 3510C4053 PREP EPA 3520C

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 51 of 154Non Potable Water 180.2

Nitroaromatics and Isophorone Analyte Technology Method Name ELAP Method Number

2,4-Dinitrotoluene 4324 PREP EPA 3535A2,6-Dinitrotoluene 5044 GC-ECD EPA 609

5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004047 GC-NPD EPA 80918331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

3,5-Dinitroaniline 8332 HPLC-UV EPA 8330BHexahydro-1,3,5-trinitro-1,3,5-triazine 8331 HPLC-UV EPA 8330A

8332 HPLC-UV EPA 8330BIsophorone 5044 GC-ECD EPA 609

5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004047 GC-NPD EPA 80914052 PREP EPA 3510C4053 PREP EPA 3520C

2,4,6-Trinitrotoluene 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

Methyl-2,4,6-trinitrophenylnitramine 8331 HPLC-UV EPA 8330A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 52 of 154Non Potable Water 180.2

Nitroaromatics and Isophorone Analyte Technology Method Name ELAP Method Number

Methyl-2,4,6-trinitrophenylnitramine 8332 HPLC-UV EPA 8330BNitrobenzene 5044 GC-ECD EPA 609

5030 GC-MS EPA 1625B5005 GC-MS EPA 6254089 GC-MS EPA 8260C5058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004047 GC-NPD EPA 80918331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A1157 PREP EPA 5030C

Nitroglycerine 8332 HPLC-UV EPA 8330B4-Nitroquinoline-1-oxide 5058 GC-MS EPA 8270D

Octahydro-tetranitro-tetrazocine 8331 HPLC-UV EPA 8330A8332 HPLC-UV EPA 8330B

Pentaerythritol tetranitrate 8332 HPLC-UV EPA 8330BNitrosoamines

Analyte Technology Method Name ELAP Method Number

N-Nitrosodiethylamine 5058 GC-MS EPA 8270DN-Nitrosodimethylamine 5030 GC-MS EPA 1625B

5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-00

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 53 of 154Non Potable Water 180.2

Nitrosoamines Analyte Technology Method Name ELAP Method Number

N-Nitrosodimethylamine 5046 GC-NPD EPA 6074052 PREP EPA 3510C4053 PREP EPA 3520C

N-Nitrosodiphenylamine 5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-005046 GC-NPD EPA 6074052 PREP EPA 3510C4053 PREP EPA 3520C

N-Nitrosodi-n-butylamine 9996 GC-FID EPA 8015C9992 GC-FID EPA 8015D4089 GC-MS EPA 8260C5058 GC-MS EPA 8270D

N-nitrosomethylethylamine 5058 GC-MS EPA 8270DN-nitrosomorpholine 5058 GC-MS EPA 8270D

N-Nitrosodi-n-propylamine 5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-005046 GC-NPD EPA 6074052 PREP EPA 3510C4053 PREP EPA 3520C

N-nitrosopiperidine 5058 GC-MS EPA 8270DN-Nitrosopyrrolidine 5058 GC-MS EPA 8270D

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 54 of 154Non Potable Water 180.2

Phthalate Esters Analyte Technology Method Name ELAP Method Number

Benzyl butyl phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C

Bis(2-ethylhexyl) phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A5304 GC-ELCD SM 18-19 6230B5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

Diethyl phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 55 of 154Non Potable Water 180.2

Phthalate Esters Analyte Technology Method Name ELAP Method Number

Diethyl phthalate 5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

Dimethyl phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

Di-n-butyl phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A5030 GC-MS EPA 1625B5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

Di-n-octyl phthalate 5033 GC-ECD EPA 6064096 GC-ECD EPA 8061A5030 GC-MS EPA 1625B5005 GC-MS EPA 625

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 56 of 154Non Potable Water 180.2

Phthalate Esters Analyte Technology Method Name ELAP Method Number

Di-n-octyl phthalate 5058 GC-MS EPA 8270D5200 GC-MS SM 6410B-004052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB-1016 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-009995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1221 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-009995 PREP 3M(0222)

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 57 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB-1221 4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1232 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-009995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1242 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-009995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1248 5047 GC-ECD EPA 608

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 58 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB-1248 4308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D9995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1254 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5005 GC-MS EPA 6255058 GC-MS EPA 8270D5200 GC-MS SM 6410B-009995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1260 5048 GC-ECD EPA 1978 p.435047 GC-ECD EPA 6084308 GC-ECD EPA 8082A1203 GC-ECD OLM 4.3 5201 GC-ECD SM 6630B-005005 GC-MS EPA 6255058 GC-MS EPA 8270D

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 59 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB-1260 5200 GC-MS SM 6410B-009995 PREP 3M(0222)4052 PREP EPA 3510C4053 PREP EPA 3520C4324 PREP EPA 3535A

PCB-1262 4308 GC-ECD EPA 8082APCB-1268 4308 GC-ECD EPA 8082A

PCB 1 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 2 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 3 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 4 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 5 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 6 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 7 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 60 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 7 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 8 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 9 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 10 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 11 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 12 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 13 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 14 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 15 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 61 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 16 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 17 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 18 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 19 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 20 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 21 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 22 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 23 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 24 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 62 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 24 1669 GC-HRMS EPA 1668BPCB 25 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 26 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 27 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 28 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 29 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 30 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 31 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 32 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 33 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 63 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 33 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 34 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 35 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 36 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 37 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 38 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 39 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 40 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 41 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 64 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 42 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 43 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 44 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 45 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 46 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 47 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 48 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 49 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 50 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 65 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 50 1669 GC-HRMS EPA 1668BPCB 51 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 52 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 53 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 54 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 55 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 56 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 57 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 58 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 59 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 66 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 59 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 60 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 61 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 62 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 63 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 64 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 65 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 66 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 67 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 67 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 68 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 69 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 70 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 71 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 72 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 73 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 74 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 75 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 76 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 68 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 76 1669 GC-HRMS EPA 1668BPCB 77 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 78 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 79 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 80 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 81 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 82 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 83 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 84 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 85 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 69 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 85 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 86 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 87 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 88 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 89 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 90 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 91 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 92 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 93 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 70 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 94 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 95 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 96 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 97 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 98 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 99 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 100 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 101 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 102 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 71 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 102 1669 GC-HRMS EPA 1668BPCB 103 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 104 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 105 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 106 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 107 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 108 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 109 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 110 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 111 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 72 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 111 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 112 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 113 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 114 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 115 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 116 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 117 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 118 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 119 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 73 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 120 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 121 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 122 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 123 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 124 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 125 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 126 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 127 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 128 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 74 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 128 1669 GC-HRMS EPA 1668BPCB 129 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 130 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 131 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 132 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 133 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 134 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 135 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 136 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 137 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 75 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 137 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 138 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 139 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 140 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 141 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 142 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 143 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 144 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 145 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 76 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 146 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 147 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 148 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 149 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 150 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 151 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 152 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 153 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 154 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 77 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 154 1669 GC-HRMS EPA 1668BPCB 155 4308 GC-ECD EPA 8082A

1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 156 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 157 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 158 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 159 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 160 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 161 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 162 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 163 4308 GC-ECD EPA 8082A

SUBJECT DATE PAGE Item No.

Approved Methods: 05/19/2017 78 of 154Non Potable Water 180.2

Polychlorinated Biphenyls Analyte Technology Method Name ELAP Method Number

PCB 163 1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 164 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 165 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 166 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 167 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 168 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB 169 4308 GC-ECD EPA 8082A1668 GC-HRMS EPA 1668 A1669 GC-HRMS EPA 1668B

PCB