Analytical Methods Approved for Drinking Water Compliance Monitoring of Inorganic Contaminants and Other Inorganic Constituents Analysis for the following contaminants and other constituents shall be conducted in accordance with the methods in the following table, or their equivalent as determined by EPA. The methods are specified in 40 CFR 141.23 and Appendix A to Subpart C of Part 141. The monitoring requirements are specified in 40 CFR 141.23, 141.41, 141.86 - 141.88, and 141.135. The CFR is the legal reference for approved methods and takes precedent over this table. The table should accurately reflect the analytical methods information published in 40 CFR 141. If you find discrepancies, please notify' The Safe Drinking Water Hotline (800-426-4791) so that EPA can correct the table. Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Alkalinity ASTM D1067-02 B Annual Book of ASTM http://www.astm.ori> International Standards, Vol. 11.01 ASTM International D1067-06 B Annual Book of ASTM Standards, Vol. 11.01 httD ://www. astm. ore ASTM International D1067-92 B Annual Book of ASTM Standards, Vol. 11.01 httD ://www. astm. ore Standard Methods 2320 B Standard Methods for the Examination of Water and Wastewater, 18th Edition 1992 Standard Methods Standard Methods 2320 B Standard Methods for the Examination of Water and Wastewater, 19th Edition 1995 Standard Methods Standard Methods 2320 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 2320 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods # _a \ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 1 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Alkalinity Standard 2320 B-97 Online version of Standard http j/www.standardmethods.ora/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. U.S. 1-1030-85 In Methods for Determination 1989 05-A1 http://infotrek.CT.usqs.qov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. Antimony ASTM D 3697-07 Annual Book of ASTM http://www.astm.ori. International Standards, Vol. 11.01 ASTM D3697-02 Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM D3697-92 Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.aov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 2 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Antimony EPA Standard Methods Standard Methods Standard Methods 200.9 Rev 2.2 3113 B 3113 B 3113 B In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Preconcentration may be required for direct analysis of antimony, lead, and thallium by Method 200.9 Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Standard 3113 B-04 Online version of Standard http-J/www.standardmethods.org/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 3 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Antimony Online version of Standard http J/www.standardmethods.org/ Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Arsenic ASTM D2972 08B Annual Book of ASTM http://www.astm.ori> International Standards, Vol. 11.01 ASTM International D2972-03 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D2972-03 C Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D2972-08 C Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D2972-97 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D2972-97 C Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery httD://www.eDa.20v/nerlcwww/ordmeth.htm Standard 3113 B-99 Methods Online Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 4 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Arsenic EPA EPA Standard Methods 200.8 Rev 5.4 200.9 Rev 2.2 3113 B In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov If ultrasonic nebulization is used in the determination of arsenic by Method 200.8, the arsenic must be in the pentavalent state to provide uniform signal response. For direct analysis of arsenic with Method 200.8 using ultrasonic nebulization, samples and standards must contain one mg/L of sodium hypochlorite. In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 3114 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3114 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3114 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 5 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Publication Order Number Number Source of Method Arsenic Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3114 B-09 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3114 B-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Asbestos Guidance on conducting asbestos analysis is described in Section V of Technical Notes on Drinking Water Methods (EPA/600/R-94/173)available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 100.1 Analytical Method for the September Determination of Asbestos 1983 Fibers in Water EPA/600/4-83-043 PB 83-260471 http://www.nemi.gov Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 6 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Asbestos Guidance on conducting asbestos analysis is described in Section V of Technical Notes on Drinking Water Methods (EPA/600/R-94/173)available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 100.2 Determination of Asbestos June 1994 EPA/600R-94/134 PB 94-201902 http://www.nemi.qov Structures Over 10 (im in Length in Drinking Water L . ^ I Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly ' without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.5 Rev 4.2 Determination of Trace Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery fVtnhpr FPA/fim/R-fWI 1 S http://www.epa.aov/nerlcwww/ordmeth.htm EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.sov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. EPA 200.8 Rev 5.4 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.sov Standard Methods 3111 D Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3111 D Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3111 D Standard Methods for the Examination of Water and 2005 Standard Methods Wastewater, 21 st Edition Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 7 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Barium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 3111D-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 8 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Barium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Beryllium ASTM International D3645-03 B Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM International D3645-08 B Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM International D3645-97 B Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 9 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Beryllium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.aov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 EPA 200.9 Rev 2.2 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 10 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Beryllium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 11 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Beryllium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard 3120 B-99 Online version of Standard http j/www.standardmethods.orq/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Cadmium Cntena for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.qov/nCTicwww/ordmefe.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. For direct analysis of cadmium by Method 200.7, sample preconcentration using pneumatic nebulization may be required to achieve lower detection limits. EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 EPA 200.9 Rev 2.2 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 12 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Cadmium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Calcium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM International D511-03 A Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM International D511-03 B Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 13 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM D511-09 A Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM International D511-09 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D511-93 A Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D511-93 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D6919-03 Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 ASTM International D6919-09 Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 EPA 200.5 Rev 4.2 Determination of Trace Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery October 2003 EPA/600/R-06/115 http://www.epa.Rov/nerlcwww/ordmeth.htm EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.Rov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 14 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Calcium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 3500-CaB Standard Methods for the Methods Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3500-Ca B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 3500-Ca D Standard Methods for the Methods Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3500-Ca D Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 15 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Calcium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard 3111B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3500-CaB-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Chromium EPA 200.5 Rev 4.2 Determination of Trace October 2003 Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA/600/R-06/115 http://www.epa.gov/nerlcwww/ordmeth.htm Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 16 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Chromium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 EPA 200.9 Rev 2.2 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 17 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Chromium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Conductivity ASTM International D1125-91 A Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 18 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Conductivity ASTM International D1125-95 A (Reapproved 1999) Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org Standard Methods 2510 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 2510 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 2510 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 2510 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 2510 B-97 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Copper Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM International D1688-02 A Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM International D1688-02 C Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM International D1688-07 A Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 19 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Copper Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM D1688-07 C Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM D1688-90 A Annual Book of ASTM ASTM International (ASTM) International Standards, Vol. 11.01 ASTM D1688-90 C Annual Book of ASTM ASTM International (ASTM) International Standards, Vol. 11.01 ASTM D1688-95 A Annual Book of ASTM http://www.astm.orB International Standards, Vol. 11.01 ASTM D1688-95 C Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.Bov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 20 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Copper Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA Standard Methods 200.9 Rev 2.2 3111 B In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 21 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Copper Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3111B-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 22 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Copper Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Cyanide Available Cyanide by Flow January 2004 EPA-821-R-04-001 ALPKEM Injection, Ligand Exchange, and Amperometry Sulfide levels below those detected using lead acetate paper may produce positive method interferences. Test samples using a more sensitive sulfide method to determine if a sulfide interference is present, and treat samples accordingly. ASTM D2036-06 A Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.02 ALPKEM Method OIA- 1677, DW ASTM International D2036-06 B Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 ASTM International D2036-98 A Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 ASTM International D2036-98 B Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 ASTM International D6888-04 Annual Book of ASTM Standards, Vol. 11.02 httD://www.astm.or2 Sulfide levels below those detected using lead acetate paper may produce positive method interferences. Test samples using a more sensitive sulfide method to determine if a sulfide interference is present, and treat samples accordingly. EPA 335.4 Rev 1.0 In Methods for the Determination of Inorganic Substances in Environmental Samples August 1993 EPA/600/R-93/100 PB94-120821 httD://www.nemi.20v Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 23 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Cyanide H&E Testing ME355.01 Determination of Cyanide in Laboratory Drinking Water by GC/MS Headspace May 26,2009 http://www.nemi.gov Kelada Lachat Instruments Kelada 01, Revision 1.2 QuikChem 10- 204-00-1-X, Revision 2.1 Kelada Automated Test Methods for Total Cyanide, Acid Dissociable Cyanide, and Thiocyante August 2001 EPA 821 -B-01 -009 PB 2001-108275 National Technical Information Service (NTIS) A 450-W UV lamp may be used in this method instead of the 550-W lamp specified if it provides performance within the quality control (QC) acceptance criteria of the method in a given instrument. Similarly, modified flow cell configurations and flow conditions may be used in the method, provided that the QC acceptance criteria are met. Digestion and distillation of total cyanide in drinking and wastewaters using MICRO DIST and determination of cyanide by flow injection analysis November 30,2000 Lachat Instruments Standard Methods 4500-CN- C Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-CN- C Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-CN- C Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard 4500-CN-E Standard Methods for the 1992 Standard Methods Methods Examination of Water and Wastewater, 18 th Edition Standard 4500-CN-E Standard Methods for the 1995 Standard Methods Methods Examination of Water and Wastewater, 19 th Edition Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 24 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Cyanide Standard Methods 4500-CN- E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-CN- E Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-CN- F Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-CN- F Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 4500-CN- F Standard Methods for the Methods Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-CN- F Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-CN- G Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-CN- G Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-CN- G Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-CN- G Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 25 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Cyanide Standard 4500-CN- E-99 Online version of Standard http j/www.standardmethods.org/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Standard 4500-CN- F-99 Online version of Standard http j/www. standardmethods .org/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Standard 4500-CN- G-99 Online version of Standard http j/www. standardmethods .org/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. U.S. 1-3300-85 In Methods for Determination 1989 05-A1 http://mfotrek.er.usBs.Bov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. Fluoride ASTM D1179-04 B Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM D1179-93 B Annual Book of ASTM ASTM International (ASTM) International Standards, Vol. 11.01 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 26 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Fluoride ASTM D1179-99 B Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM International D4327-03 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D4327-97 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 Bran + Luebbe 129-71W Fluoride in Water and Wastewater December 1972 Bran+Luebbe Bran + Luebbe 380-75WE Fluoride in Water and Wastewater February 1976 Bran+Luebbe EPA 300.0 Rev 2.1 In Methods for the Determination of Inorganic Substances in Environmental Samples August 1993 EPA/600/R-93/100 PB94-120821 httD://www.nemi.20v EPA 300.1 Rev 1.0 In Methods for the Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 August 2000 EPA 815-R-00-014 PB2000-106981 httD://www.eDa.20v/safewater/methods/analvticalmethods 02wdw.html Hach Co. 10225 Hach Company SPADNS 2 (Arsenite-Free) Fluoride Method 10225—Spectrophotometric Measurement of Fluoride in Water and Wastewater January 2011 httD://www.hach. com Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 27 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Fluoride Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-F-B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-F-B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 4500-F-B Standard Methods for the Methods Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-F-B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-F- C Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 4500-F- C Standard Methods for the Methods Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-F- C Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-F- C Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 28 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Fluoride Standard Methods 4500-F-D Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 4500-F-D Standard Methods for the Methods Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-F-D Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-F-D Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 4500-F-E Standard Methods for the Methods Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-F-E Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-F-E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard 4500-F-E Standard Methods for the Methods Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 4110 B-00 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 29 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Publication Order Number Number Source of Method Fluoride Standard 4500-F- B-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 4500-F- C-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 4500-F-D-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 4500-F- E-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Waters Corporation Method D6508, Revision 2 Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte Waters Corporation Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 30 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Lead ASTM Internationa D3559-08 D Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM D3559-03 D Annual Book of ASTM International Standards, Vol. 11.01 Preconcentration may be required for direct analysis of lead by Method D3559-90 D ASTM D3559-90 D Annual Book of ASTM International Standards, Vol. 11.01 Preconcentration may be required for direct analysis of lead by Method D3559-90 D ASTM D3559-96 D Annual Book of ASTM International Standards, Vol. 11.01 Preconcentration may be required for direct analysis of lead by Method D3559-90 D EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery http://www.astm.org ASTM International (ASTM) http://www.astm.org http://www.epa.gov/nerlcwww/ordmeth.htm EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 EPA 200.9 Rev 2.2 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.aov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Preconcentration may be required for direct analysis of antimony, lead, and thallium by Method 200.9 Palintest Ltd. Method 1001 Lead by Differential Pulse Palintest Ltd. or Hach Co. Anodic Stripping Voltammetry Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 31 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Lead Standard Methods Standard Methods Standard Methods Standard Methods Online 3113 B 3113 B 3113 B 3113 B-04 Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Preconcentration may be required for direct analysis of antimony and lead by Method 3113 Standard Methods for the 1995 Examination of Water and Wastewater, 19 th Edition Standard Methods B unless multiple in-furnace depositions are made. Standard Methods Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Online version of Standard http J/www.standardmethods.org/ Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Standard Methods Online Magnesium 3113 B-99 ASTM D511-03 A International Online version of Standard http -J/www, standardmethods .org/ Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Preconcentration may be required for direct analysis of antimony and lead by Method 3113 B unless multiple in-furnace depositions are made. Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM D511-03 B International Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 32 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Magnesium ASTM D511-09 A Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.01 ASTM D511-09 B Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.01 ASTM D511-93 A Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.01 ASTM D511-93 B Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.01 ASTM D6919-03 Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.02 ASTM D6919-09 Annual Book of ASTM httD://www.astm.or2 International Standards, Vol. 11.02 EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 httD://www.eDa.20v/nerlcwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 httD://www.nemi.20v Determination of Metals in Environmental Samples Supplement 1 Standard 3111 B Standard Methods for the 1992 Standard Methods Methods Examination of Water and Wastewater, 18 th Edition Standard 3111 B Standard Methods for the 1995 Standard Methods Methods Examination of Water and Wastewater, 19 th Edition Standard 3111 B Standard Methods for the 2005 Standard Methods Methods Examination of Water and Wastewater, 21 st Edition Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 33 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Magnesium Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3500-Mg B Standard Methods for the Methods Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3500-Mg B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 3500-Mg E Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 3500-Mg E Standard Methods for the Methods Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 3111B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 34 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Magnesium Online version of Standard http J/www.standardmethods.org/ Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Standard 3500-MgB-97 Online version of Standard http j/www. standardmethods .org/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Mercury ASTM D3223-02 Annual Book of ASTM http://www.astm.orB International Standards, Vol. 11.01 ASTM D3223-97 Annual Book of ASTM http://www.astm.orB International Standards, Vol. 11.01 EPA 200.8 Rev 5.4 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 httD://www.nemi.20v EPA 245.1 Rev 3.0 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 httD://www.nemi.20v EPA 245.2 In Methods for Chemical Analysis of Water and Wastes March 1983 EPA/600/4-79/020 PB84-128677 National Technical Information Service (NTIS) Standard Methods 3112 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 3120 B-99 Methods Online Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 35 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Mercury Standard Methods Standard Methods http://www.standardmethods.org/ Standard Methods 3112 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods 3112 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard 3112 B-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Nickel Cntena for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.aov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.Bov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 36 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Nickel Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA Standard Methods 200.9 Rev 2.2 3111 B In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 37 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Nickel Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3111B-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 38 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Nickel Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Nitrate ASTM International D3867-90 A Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) ASTM International D3867-90 B Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) ASTM International D4327-03 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D4327-97 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ATI Orion 601 Standard Method of Test for July 1994 PN 221890-001 Thermo Orion Nitrate in Drinking Water EPA 300.0 Rev 2.1 In Methods for the August 1993 EPA/600/R-93/100 PB94-120821 http://www.nemi.qov Determination of Inorganic Substances in Environmental Samples EPA 300.1 Rev 1.0 In Methods for the August2000 EPA 815-R-00-014 PB2000-106981 http://www.epa.Bov/safewater/methods/analyticalmethods ogwdw.html Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 39 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Nitrate EPA 353.2 Rev 2.0 In Methods for the August 1993 EPA/600/R-93/100 PB94-120821 http://www.nemi.aov Determination of Inorganic Substances in Environmental Samples HachCo. 10206 Hach Company TNTplusTM January 2011 http://www.hach.com 835/836 Nitrate Method 10206—Spectrophotometric Measurement of Nitrate in Water and Wastewater Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N03- D Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N03- D Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-N03- D Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 40 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Nitrate Standard Methods 4500-N03- D Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 41 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Publication Order Number Number Source of Method Nitrate Standard 4110 B-00 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-N03- D-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-N03- E-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-N03- F-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Systea Scientific, LLC Systea Easy (1- Systea Easy (1-Reagent) Nitrate February 4, Reagent) Method 2009 http://www.nemi.gov Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 42 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Nitrate Waters B-1011 Waters Test Method for August 1987 Waters Corporation Corporation Determination of Nitrite/Nitrate in Water Using Single Column Ion Chromatography Waters Method D6508, Test Method for Determination Waters Corporation Corporation Revision 2 of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte Nitrite ASTM D3867-90 A Annual Book of ASTM ASTM International (ASTM) International Standards, Vol. 11.01 ASTM International D3867-90 B Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) ASTM International D4327-03 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D4327-97 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 EPA 300.0 Rev 2.1 In Methods for the Determination of Inorganic Substances in Environmental Samples August 1993 EPA/600/R-93/100 PB94-120821 httD://www.nemi.20v EPA 300.1 Rev 1.0 In Methods for the Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 August 2000 EPA 815-R-00-014 PB2000-106981 httD://www.eDa.20v/safewater/methods/analvticalmethods 02wdw.html EPA 353.2 Rev 2.0 In Methods for the Determination of Inorganic Substances in Environmental Samples August 1993 EPA/600/R-93/100 PB94-120821 httD://www.nemi.20v Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 43 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Nitrite Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4110 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N02- B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N02- B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-N02- B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-N02- B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 44 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Nitrite Standard Methods 4500-N03- E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-N03- E Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-N03- F Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 4110 B-00 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-N02- B-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 45 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Publication Order Number Number Source of Method Nitrite Standard Methods Online 4500-N03- E-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-N03- F-00 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Systea Scientific, LLC Systea Easy (1- Systea Easy (1-Reagent) Nitrate February 4, Reagent) Method 2009 http://www.nemi.gov Waters B-1011 Waters Test Method for Corporation Determination of Nitrite/Nitrate in Water Using Single Column Ion Chromatography August 1987 Waters Corporation Waters Corporation Method D6508, Revision 2 Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte Waters Corporation Orthophosphate ASTM International Unfiltered, no digestion or hydrolysis D4327-03 Annual Book of ASTM Standards, Vol. 11.01 http://www.astm.org ASTM D4327-97 Annual Book of ASTM International Standards, Vol. 11.01 http://www.astm.org Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 46 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Orthophosphate ASTM International Unfiltered, no digestion or hydrolysis D515-88 A Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) EPA 300.0 Rev 2.1 In Methods for the August 1993 EPA/600/R-93/100 PB94-120821 http://www.nemi.aov Determination of Inorganic Substances in Environmental Samples EPA 300.1 Rev 1.0 In Methods for the August2000 EPA 815-R-00-014 PB2000-106981 http://www.epa.gov/safewater/methods/analvticalmethods ogwdw.html Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 EPA 365.1 Rev 2.0 In Methods for the Determination of Inorganic Substances in Environmental Samples August 1993 EPA/600/R-93/100 PB94-120821 http://www.nemi.gov Standard Methods 4110 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 4110 B Standard Methods for the 1995 Standard Methods Methods Examination of Water and Wastewater, 19 th Edition Standard 4110 B Standard Methods for the 1998 Standard Methods Methods Examination of Water and Wastewater, 20th Edition Standard 4110B Standard Methods for the 2005 Standard Methods Methods Examination of Water and W astewater, 21 st Edition Standard 4500-PE Standard Methods for the 1992 Standard Methods Methods Examination of Water and Wastewater, 18 th Edition Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 47 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Orthophosphate Unfiltered, no digestion or hydrolysis Standard 4500-P E Standard Methods for the Methods Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-P E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard 4500-P E Standard Methods for the Methods Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-P F Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-P F Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 4500-P F Standard Methods for the Methods Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-P F Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 4110 B-00 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 48 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Orthophosphate Unfiltered, no digestion or hydrolysis Standard 4500-P E-99 Online version of Standard http j/www.standardmethods.org/ Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Standard 4500-P F-99 Online version of Standard http j/www. standardmethods .or a/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. U.S. 1-1601-85 In Methods for Determination 1989 05-A1 http://infotrek.CT.usqs.qov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. U.S. 1-2598-85 In Methods for Determination 1989 05-A1 http://mfotrek.er.usas.aov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 49 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Orthophosphate Unfiltered, no digestion or hydrolysis U.S. 1-2601-90 In Methods of Analysis by the 1993 93-125 http://infotrek.er.usas.aov/pubs/ Geological U.S. Geological Survey Survey National Water Quality Laboratory; Determination of Inorganic and Organic Constituents in Water and Fluvial Sediments, USGS Series: Open-file Report; edited by M.J. Fishman Report Waters Method D6508, Test Method for Determination Waters Corporation Corporation Revision 2 of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte pH ASTM D1293-84 Annual Book of ASTM ASTM International (ASTM) International Standards, Vol. 11.01 ASTM International D1293-95 Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) ASTM International D1293-99 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 EPA 150.1 In Methods for Chemical Analysis of Water and Wastes March 1983 EPA/600/4-79/020 PB84-128677 httD://www.nemi.20v EPA 150.2 In Methods for Chemical Analysis of Water and Wastes March 1983 EPA/600/4-79/020 PB84-128677 httD://www.nemi.20v Standard Methods 4500-H+ B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-H+ B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 50 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method dH Standard Methods Standard Methods http://www.standardmethods.org/ Standard Methods 4500-H+ B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard 4500-H+ B Standard Methods for the Methods Examination of Water and W astewater, 21 st Edition 2005 Standard 4500-H+ B-00 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. Selenium Cntena for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM International D3859-03 A Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D3859-03 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D3859-08 A Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D3859-08 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D3859-98 A Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D3859-98 B Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 51 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Selenium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.aov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery EPA 200.8 Rev 5.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.qov Determination of Metals in Environmental Samples Supplement 1 EPA 200.9 Rev 2.2 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3113 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 3113 B Standard Methods for the 2005 Standard Methods Methods Examination of Water and W astewater, 21 st Edition Standard 3114 B Standard Methods for the 1992 Standard Methods Methods Examination of Water and Wastewater, 18 th Edition Standard 3114 B Standard Methods for the 1995 Standard Methods Methods Examination of Water and Wastewater, 19 th Edition Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 52 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Selenium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). Standard Methods 3114 B Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Standard 3113 B-04 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3113 B-99 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3114 B-09 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard 3114 B-97 Online version of Standard Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 53 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Silica ASTM D859-00 Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.01 ASTM International D859-05 Annual Book of ASTM Standards, Vol. 11.01 httD://www.astm.or2 ASTM International D859-88 Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) ASTM International D859-94 Annual Book of ASTM Standards, Vol. 11.01 ASTM International (ASTM) EPA 200.5 Rev 4.2 Determination of Trace Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery October 2003 EPA/600/R-06/115 http://www.epa.Rov/nerlcwww/ordmeth.htm EPA 200.7 Rev 4.4 In Methods for the May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.Rov Determination of Metals in Environmental Samples Supplement 1 Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 3120 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 54 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Silica Standard Methods 4500-Si D Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard 4500-Si D Standard Methods for the Methods Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-Si E Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-Si E Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard 4500-Si F Standard Methods for the Methods Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 4500-Si F Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 4500-SiO2 C Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-SiO2 C Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard Methods 4500-SiO2 D Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-SiO2 D Standard Methods for the Examination of Water and Wastewater, 21 st Edition 2005 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 55 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Silica Standard Methods 4500-SiO2 E Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 4500-SiO2 E Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3120 B-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-SiO2 C-97 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Standard Methods Online 4500-SiO2 D-97 Online version of Standard Methods for the Examination of Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 56 of 59 ------- Contaminant „ EPA Publication Method Publication Order Organization Number Reference Title Date Number Number Source of Method Silica Standard 4500-SiO2 E-97 Online version of Standard http j/www.standardmethods.ora/ Methods Methods for the Examination of Online Water and Wastewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. U.S. 1-1700-85 In Methods for Determination 1989 05-A1 http://infotrek.CT.usqs.qov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. U.S. 1-2700-85 In Methods for Determination 1989 05-A1 http://mfotrek.er.usas.aov/pubs/ Geological of Inorganic Substances in Survey Water and Fluvial Sediments, USGS Series: Techniques of Water-Resource Investigation Report; edited by Fishman, M.J. & Friedman, L.C. Sodium Cntena for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). ASTM D6919-03 Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.02 ASTM D6919-09 Annual Book of ASTM http://www.astm.ora International Standards, Vol. 11.02 EPA 200.5 Rev 4.2 Determination of Trace October 2003 EPA/600/R-06/115 http://www.epa.aov/nericwww/ordmeth.htm Elements in Drinking Water by Axially Viewed Inductively Coupled Plasma - Atomic Emission Spectrometery Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 57 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Sodium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA Standard Methods 200.7 Rev 4.4 3111 B In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Standard Methods 3111 B Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 3111B-99 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Temperature Standard Methods 2550 Standard Methods for the Examination of Water and Wastewater, 18 th Edition 1992 Standard Methods Standard Methods 2550 Standard Methods for the Examination of Water and Wastewater, 19 th Edition 1995 Standard Methods Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 58 of 59 ------- Contaminant Method Organization Number Reference Title Date EPA Publication Number Publication Order Number Source of Method Temperature Standard Methods 2550 Standard Methods for the Examination of Water and Wastewater, 20th Edition 1998 Standard Methods Standard Methods 2550 Standard Methods for the Examination of Water and W astewater, 21 st Edition 2005 Standard Methods Standard 2550-00 Online version of Standard Methods Methods for the Examination of Online W ater and W astewater. Approval year by Standard Methods Committee is designated by last 2 digits. This is the only online version that is approved. http://www.standardmethods.org/ Thallium Criteria for analyzing arsenic, barium, beryllium, cadmium, calcium, chromium, copper, lead, nickel, selenium, sodium and thallium with digestion or directly without digestion, and other analytical test procedures are contained in Technical Notes on Drinking Water Methods (EPA/600/R-94/173) available through EPA's digital publications National Environmental Publications Internet Site (NEPIS) database (http://www.epa.gov/nscep/). EPA 200.8 Rev 5.4 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov EPA 200.9 Rev 2.2 In Methods for the Determination of Metals in Environmental Samples Supplement 1 May 1994 EPA/600/R-94/111 PB95-125472 http://www.nemi.gov Because MDLs reported in EPA Methods 200.7 and 200.9 were determined using a 2X preconcentration step during sample digestion, MDLs determined when samples are analyzed by direct analysis (i.e., no sample digestion) will be higher. Preconcentration may be required for direct analysis of antimony, lead, and thallium by Method 200.9 Contact information for methods that are not available on the Internet are summarized in the report titled "Sources of Approved Analytical Methods for National Drinking Water Regulations." Revised June 2011 Approved Methods for Inorganic Contaminants & Other Inorganic Constituents - National Primary Drinking Water Regulations Page 59 of 59 ------- |