Chemistry Part II Methodology Requests Lab ID:______

05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Metals ALUMINUM SM3111D SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 ANTIMONY SM3113B EPA 200.8 EPA 200.9 ARSENIC SM3113B SM3114B SM3120B EPA 200.8 EPA 200.9 BARIUM SM3111D SM3113B SM3120B EPA 200.7 EPA 200.8 BERYLLIUM SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 CADMIUM SM3113B EPA 200.7 EPA 200.8 EPA 200.9 CALCIUM SM3111B SM3120B EPA 200.7

CALCIUM HARDNESS (as CaCO3) SM3111B SM3120B EPA 200.7 CHROMIUM SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 COPPER SM3111B SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 IRON SM3111B SM3113B SM3120B EPA 200.7 EPA 200.9 LEAD SM3113B EPA 200.8 EPA 200.9 MAGNESIUM SM3111B SM3120B EPA 200.7 MANGANESE SM3111B SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 NICKEL SM3111B SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 SELENIUM SM3113B SM3114B EPA 200.8 EPA 200.9 SILICA SM3120B EPA 200.7 SILVER SM3111B SM3113B SM3120B EPA 200.7 EPA 200.8 EPA 200.9 SODIUM SM3111B EPA 200.7 THALLIUM EPA 200.8 EPA 200.9

TOTAL HARDNESS (as CaCO3) SM3111B SM3120B EPA 200.7 URANIUM EPA 200.8 ZINC SM3111B SM3120B EPA 200.7 EPA 200.8

MERCURY SM3112B EPA 245.1 EPA 245.2 EPA 200.8

Please mark chosen methods in the box to the left of the method number. Page 1 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Metals ALKALINITY SM2320B ASBESTOS* EPA 100.1 EPA 100.2 CHLORIDE SM4500Cl- D SM4500Cl- B CHLORINE (Free) SM4500Cl D SM4500Cl F SM4500Cl G SM4500Cl H CHLORINE (Total) SM4500Cl D SM4500Cl F SM4500Cl G SM4500Cl H SM4500Cl I CHLORINE DIOXIDE SM4500ClO2 C SM4500ClO2 D SM4500ClO2 E COLOR SM2120B CONDUCTIVITY SM2510B CORROSIVITY SM2330B CYANIDE (Amenable to chlorination) SM4500CN- G CYANIDE (Free) SM4500CN- F CYANIDE (Total) SM4500CN- C,E DOC EPA 415.3 SM5310B SM5310C SM5310D FLUORIDE SM4500F- B,D SM4500F- C SM4500F- E FOAMING AGENTS SM5540C NITRATE SM4500NO3- D SM4500NO3- E SM4500NO3- F NITRITE SM4500NO2- B SM4500NO3- E SM4500NO3- F NITRATE-NITRITE (Total) SM4500NO3- E SM4500NO3- F ODOR SM2150B ORTHOPHOSPHATE SM4500P E SM4500P F pH SM4500H+ B EPA 150.1 EPA 150.2 SULFATE SM4500SO4- C SM4500SO4- D SM4500SO4- E SM4500SO4- F TEMPERATURE SM2550 TOC EPA 415.3 SM5310B SM5310C SM5310D TDS SM2540C TURBIDITY SM2130B EPA 180.1 UV254 SM5910B EPA 415.3 *Available for PA State Accreditation only.

Please mark chosen methods in the box to the left of the method number. Page 2 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Metals

BROMATE EPA 300.1 EPA 317.0 EPA 326.0 EPA 321.8 CHLORIDE EPA 300.0 EPA 300.1 SM4110B CHLORITE EPA 300.0 EPA 300.1 EPA 317.0 EPA 326.0 EPA 327.0 CYANIDE (total) EPA 335.4 FLUORIDE EPA 300.0 EPA 300.1 SM4110B NITRATE EPA 300.0 EPA 300.1 EPA 353.2 SM4110B NITRITE EPA 300.0 EPA 300.1 EPA 353.2 SM4110B NITRATE-NITRITE (Total) EPA 300.0 EPA 300.1 EPA 353.2 SM4110B ORTHOPHOSPHATE EPA 300.0 EPA 300.1 EPA 365.1 SM4110B PERCHLORATE EPA 300.0 EPA 314.0 SULFATE EPA 300.0 EPA 300.1 EPA 375.2 SM4110B

Standard Methods 18th and 19th Editions CALCIUM SM3500Ca- D

CALCIUM HARDNESS (as CaCO3) SM2340C SM3500Ca- D MAGNESIUM SM3500Mg- E

TOTAL HARDNESS (as CaCO3) SM2340B SILICA SM4500Si-D SM4500Si-E SM4500Si-F

Standard Methods 20th Edition CALCIUM SM3500Ca- B

CALCIUM HARDNESS (as CaCO3) SM2340C SM3500Ca- B MAGNESIUM SM3500Mg- B

TOTAL HARDNESS (as CaCO3) SM2340B

SILICA SM4500SiO2-C SM4500SiO2-D SM4500SiO2-E

Please mark chosen methods in the box to the left of the method number. Page 3 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Volatile Organic Compounds Total Trihalomethanes (group) EPA 502.2 EPA 524.2 EPA 551.1 BROMODICHLOROMETHANE EPA 502.2 EPA 524.2 EPA 551.1 DIBROMOCHLOROMETHANE EPA 502.2 EPA 524.2 EPA 551.1 BROMOFORM EPA 502.2 EPA 524.2 EPA 551.1 CHLOROFORM EPA 502.2 EPA 524.2 EPA 551.1

Regulated VOC's (group) EPA 502.2 EPA 524.2 1,1,1-TRICHLOROETHANE EPA 502.2 EPA 524.2 EPA 551.1 1,1,2-TRICHLOROETHANE EPA 502.2 EPA 524.2 EPA 551.1 1,1-DICHLOROETHENE EPA 502.2 EPA 524.2 1,2,4-TRICHLOROBENZENE EPA 502.2 EPA 524.2 1,2-DICHLOROBENZENE EPA 502.2 EPA 524.2 1,2-DICHLOROETHANE EPA 502.2 EPA 524.2 1,2-DICHLOROPROPANE EPA 502.2 EPA 524.2 1,4-DICHLOROBENZENE EPA 502.2 EPA 524.2 BENZENE EPA 502.2 EPA 524.2 CARBON TETRACHLORIDE EPA 502.2 EPA 524.2 EPA 551.1 cis-1,2-DICHLOROETHENE EPA 502.2 EPA 524.2 CHLOROBENZENE EPA 502.2 EPA 524.2 DICHLOROMETHANE EPA 502.2 EPA 524.2 ETHYLBENZENE EPA 502.2 EPA 524.2 STYRENE EPA 502.2 EPA 524.2 TETRACHLOROETHENE EPA 502.2 EPA 524.2 EPA 551.1 TOLUENE EPA 502.2 EPA 524.2 TOTAL XYLENES EPA 502.2 EPA 524.2 trans-1,2-DICHLOROETHENE EPA 502.2 EPA 524.2 TRICHLOROETHENE EPA 502.2 EPA 524.2 EPA 551.1 VINYL CHLORIDE EPA 502.2 EPA 524.2

1,1,1,2-TETRACHLOROETHANE EPA 502.2 EPA 524.2 1,1,1-TRICHLORO-2-PROPANONE EPA 551.1 1,1,2,2-TETRACHLOROETHANE EPA 502.2 EPA 524.2 1,1-DICHLOROETHANE EPA 502.2 EPA 524.2 1,1-DICHLOROPROPENE EPA 502.2 EPA 524.2 1,2,3-TRICHLOROBENZENE EPA 502.2 EPA 524.2 1,2,3-TRICHLOROPROPANE EPA 502.2 EPA 524.2 1,2,4-TRIMETHYLBENZENE EPA 502.2 EPA 524.2 1,3,5-TRIMETHYLBENZENE EPA 502.2 EPA 524.2 1,3-DICHLOROBENZENE EPA 502.2 EPA 524.2 1,3-DICHLOROPROPANE EPA 502.2 EPA 524.2 2,2-DICHLOROPROPANE EPA 502.2 EPA 524.2 2-CHLOROTOLUENE EPA 502.2 EPA 524.2 4-CHLOROTOLUENE EPA 502.2 EPA 524.2 4-ISOPROPYLTOLUENE EPA 502.2 EPA 524.2 BROMOBENZENE EPA 502.2 EPA 524.2 BROMOCHLOROACETONITRILE EPA 551.1

Please mark chosen methods in the box to the left of the method number. Page 4 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Volatile Organic Compounds BROMOCHLOROMETHANE EPA 502.2 EPA 524.2 BROMOMETHANE EPA 502.2 EPA 524.2 CHLOROETHANE EPA 502.2 EPA 524.2 CHLOROMETHANE EPA 502.2 EPA 524.2 CHLOROPICRIN EPA 551.1 cis-1,3-DICHLOROPROPENE EPA 502.2 EPA 524.2 DIBROMOACETONITRILE EPA 551.1 DIBROMOMETHANE EPA 502.2 EPA 524.2 DICHLOROACETONITRILE EPA 551.1 DICHLORODIFLUOROMETHANE EPA 502.2 EPA 524.2 HEXACHLOROBUTADIENE EPA 502.2 EPA 524.2 ISOPROPYLBENZENE EPA 502.2 EPA 524.2 METHYL tert-BUTYL ETHER (MTBE) EPA 502.2 EPA 524.2 SM6200C NAPHTHALENE EPA 502.2 EPA 524.2 n-BUTYLBENZENE EPA 502.2 EPA 524.2 NITROBENZENE EPA 524.2 n-PROPYLBENZENE EPA 502.2 EPA 524.2 sec-BUTYLBENZENE EPA 502.2 EPA 524.2 tert-BUTYLBENZENE EPA 502.2 EPA 524.2 trans-1,3-DICHLOROPROPENE EPA 502.2 EPA 524.2 TRICHLOROACETONITRILE EPA 551.1 TRICHLOROFLUOROMETHANE EPA 502.2 EPA 524.2

1,2-DIBROMOETHANE (EDB) EPA 504.1 EPA 551.1 1,2-DIBROMO-3-CHLOROPROPANE (DBCP) EPA 504.1 EPA 551.1

Please mark chosen methods in the box to the left of the method number. Page 5 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Volatile Organic Compounds ALDRIN EPA 505 EPA 508 EPA 508.1 EPA 525.2 ALACHLOR EPA 505 EPA 507 EPA 508.1 EPA 525.2 EPA 551.1 ATRAZINE EPA 505 EPA 507 EPA 508.1 EPA 525.2 EPA 551.1 BENZO(a)PYRENE EPA 525.2 EPA 550 EPA 550.1 BIS(2-ETHYLHEXYL) ADIPATE EPA 506 EPA 525.2 BIS(2-ETHYLHEXYL) PHTHALATE EPA 506 EPA 525.2 BUTACHLOR EPA 507 EPA 508.1 EPA 525.2 CHLORDANE EPA 505 EPA 508 EPA 508.1 EPA 525.2 DIELDRIN EPA 505 EPA 508 EPA 508.1 EPA 525.2 ENDRIN EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 HEPTACHLOR EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 HEPTACHLOR EPOXIDE EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 HEXACHLOROBENZENE EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 HEXACHLOROCYCLOPENTADIENE EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 LINDANE (g-BHC) EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 METHOXYCHLOR EPA 505 EPA 508 EPA 508.1 EPA 525.2 EPA 551.1 METOLACHLOR EPA 507 EPA 508.1 EPA 525.2 METRIBUZIN EPA 507 EPA 508.1 EPA 525.2 PCB's as AROCLORS (screen) EPA 505 EPA 508 EPA 508.1 EPA 525.2 PENTACHLOROPHENOL EPA 525.2 PROPACHLOR EPA 508 EPA 508.1 EPA 525.2 SIMAZINE EPA 505 EPA 507 EPA 508.1 EPA 525.2 EPA 551.1 TOXAPHENE EPA 505 EPA 508 EPA 508.1 EPA 525.2

3-HYDROXYCARBOFURAN SM6610 EPA 531.1 ALDICARB SM6610 EPA 531.1 ALDICARD SULFONE SM6610 EPA 531.1 ALDICARB SULFOXIDE SM6610 EPA 531.1 CARBARYL SM6610 EPA 531.1 CARBOFURAN SM6610 EPA 531.1 EPA 531.2 METHOMYL SM6610 EPA 531.1 OXAMYL (VYDATE) SM6610 EPA 531.1 EPA 531.2

Please mark chosen methods in the box to the left of the method number. Page 6 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Chemistry Part II—Methodology Requests Lab ID:______Potable Water/Drinking Water Volatile Organic Compounds

Total Haloacetic Acids (group) SM6251B EPA 552.1 EPA 552.2 EPA 552.3 BROMOACETIC ACID SM6251B EPA 552.1 EPA 552.2 EPA 552.3 CHLOROACETIC ACID SM6251B EPA 552.1 EPA 552.2 EPA 552.3 DIBROMOACETIC ACID SM6251B EPA 552.1 EPA 552.2 EPA 552.3 DICHLOROACETIC ACID SM6251B EPA 552.1 EPA 552.2 EPA 552.3 TRICHLOROACETIC ACID SM6251B EPA 552.1 EPA 552.2 EPA 552.3

BROMOCHLOROACETIC ACID SM6251B EPA 552.1 EPA 552.2 DALAPON SM6251B EPA 552.1 EPA 552.2 EPA 552.3

2,4,5-TP (SILVEX) EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 2,4-D EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 DALAPON EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 DICAMBA EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 DINOSEB EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 PENTACHLOROPHENOL EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93 PICLORAM EPA 555 EPA 515.1 EPA 515.2 EPA 515.3 EPA 515.4 D5317-93

DIOXIN EPA 1613

PCB's as DECACHLOROBIPHENYL EPA 508A

ENDOTHALL EPA 548.1

GLYPHOSATE EPA 547

DIQUAT EPA 549.2

Please mark chosen methods in the box to the left of the method number. Page 7 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Radiochemistry Part II—Methodology Requests Lab ID:______Potable/Drinking Water

Gamma emitters: SM7120 SM7500-Cs B SM7500-I B SM7120-97 SM7500-Cs B-00 SM7500-I B-00 Gross Alpha SM7110 B SM7110 C SM7110 B-00 SM7110 C-00 Gross Beta SM7110 B SM7110 B-00 Radioactive Cesium SM7120 SM7500-Cs B SM7120-97 SM7500-Cs B-00 Radioactive Iodine SM7120 SM7500-I B SM7500-I C SM7500-I D SM7120-97 SM7500-I B-00 SM7500-I C-00 Radium-226 SM7500-Ra B SM7500-Ra C SM7500-Ra B-01 SM7500-Ra C-01 Radium-228 SM7500-Ra D SM7500-Ra D-01 Strontium-89 (calc.) SM7500-Sr B SM7500-Sr B-01 Strontium-89, 90 SM7500-Sr B SM7500-Sr B-01 Strontium-90 SM7500-Sr B SM7500-Sr B-01 Total Alpha Radium SM7500-Ra B Tritium SM7500-(3H) B SM7500-(3H) B-00 Uranium SM7500-U B SM7500-U C (17th) SM7500-U C (18-20th) SM7500-U B-00 SM7500-U C-00 ASTM D5174-97 ASTM D5174-02

Gamma emitters: EPA 901.0 EPA 901.1 EPA 902.0 Gross Alpha EPA 900.0 EPA 00-01 EPA 00-02 Gross Beta EPA 900.0 EPA 00-01 Radioactive Cesium EPA 901.0 EPA 901.1 Radioactive Iodine EPA 901.1 EPA 902.0 SM7500-I D-00 Radium-226 EPA 903.0 EPA 903.1 EPA Ra-03 EPA Ra-04 Radium-228 EPA 904.0 EPA Ra-05 Strontium-89 (calc.) EPA 905.0 EPA Sr-04 DOE Sr-01 DOE Sr-02 Strontium-89, 90 EPA 905.0 EPA Sr-04 DOE Sr-01 DOE Sr-02 Strontium-90 EPA 905.0 EPA Sr-04 DOE Sr-01 DOE Sr-02 Total Alpha Radium EPA 903.0 EPA Ra-03 Tritium EPA 906.0 EPA H-02 Uranium EPA 908.0 EPA 908.1 EPA 00-07 EPA 200.8 DOE U-02 DOE U-04 ASTM D2907-97

Please mark chosen methods in the box to the left of the method number. Page 8 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink. 05/2007 Microbiology Part II—Methodology Requests Lab ID:______Potable/Drinking Water

Total Coliform & E. coli SM 9223B (Colilert) SM 9223B-97 Total Coliform & E. coli Colisure Total Coliform & E. coli MI Agar Total Coliform & E. coli E*Colite Total Coliform & E. coli m-ColiBlue24 Total Coliform & E. coli ReadyCult Total Coliform & E. coli Chromocult Total Coliform & E. coli Colitag Total Coliform SM 9222B SM 9222B-97 Total Coliform SM 9221B SM 9221B-99 Total Coliform SM 9221D SM 9221D-99

For total coliform methods SM 9222B, SM 9221B and SM 9221D select the method(s) used to verify/confirm fecal coliforms and/or E. coli: Fecal Coliform SM 9221E (EC broth) E. coli SM 9221F (EC + MUG) E. coli SM 9222G (EC + MUG) E. coli SM 9222G (NA + MUG)

Method(s) from this group are only applicable for enumeration of bacteria under the Surface Water Treatment Rule (SWTR) 40 CFR 141.74. Heterotrophic Bacteria SM 9215B SM 9215B-00 Heterotrophic Bacteria SimPlate Total Coliform (Enumeration) SM 9221B SM 9221B-99 Total Coliform (Enumeration) SM 9222B SM 9222B-97 Total Coliform (Enumeration) SM 9223B (Colilert) SM 9223B-97 Fecal Coliform (Enumeration) SM 9221E (EC broth) SM 9221E-99 (EC broth) Fecal Coliform (Enumeration) SM 9221E (A1 medium) SM 9221E-99 (A1 medium) Fecal Coliform (Enumeration) SM 9222D SM 9222D-97

Method(s) from this group are only applicable for enumeration of bacteria under the Long Term 2 Enhanced Surface Water Treatment Rule (LT2) 40 CFR 141.704. E. coli (enumeration) SM 9221B.1/9221F SM 9221B.1-99/9221F E. coli (enumeration) SM 9223B SM 9223B-97 AOAC 991.15 Colilert/Colilert-18 E. coli (enumeration) SM 9213D EPA 1103.1 ASTM D5392-93 E. coli (enumeration) SM 9222B/9222G SM 9222B-97/9222G E. coli (enumeration) SM 9222D/9222G SM 9222D-97/9222G E. coli (enumeration) EPA 1603 E. coli (enumeration) EPA 1604 E. coli (enumeration) m-ColiBlue24 Cryptosporidium EPA 1622 EPA 1623 Giardia EPA 1623

Please mark chosen methods in the box to the left of the method number. Page 9 of 9 Accreditation may be required or requested for other FOAs not listed above. Make any additions to above method/analyte combinations in red ink.