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Table D-1: Groundwater Monitoring Analytical Methods <br />Detection Limit <br />Analytical Parameter <br />EPA Method <br />Hold Time <br />I (mg/L) <br />Additional Monitoring Parameters <br />Aluminum, dissolved <br />M200.7 ICP <br />0.03 <br />6 months <br />Antimony, dissolved <br />M200.8 ICP -MS <br />0.0004 <br />1 6 months <br />Arsenic, dissolved <br />M200.8 ICP -MS <br />0.0002 <br />6 months <br />Barium, dissolved <br />M200.7 ICP <br />0.003 <br />I <br />6 months <br />i <br />Beryllium, dissolved <br />M200.8 ICP -MS <br />i <br />0.00005 <br />1 <br />1 6 months <br />Calcium, dissolved <br />M200.7 ICP <br />0.1 <br />6 months <br />Chromium (Crlll + CrVI), dissolved <br />M200.8 ICP -MS <br />0.0005 <br />6 months <br />Cobalt, dissolved <br />M200.8 ICP -MS <br />0.00005 <br />6 months <br />Lead, dissolved <br />i M200.8 ICP -MS <br />0.0001 <br />6 months <br />Magnesium, dissolved <br />M200.7 ICP <br />0.2 <br />6 months <br />Mercury, dissolved <br />M245.1 CVAA <br />0.0002 <br />28 days <br />Nickel, dissolved <br />M200.8 ICP -MS <br />0.0006 <br />6 months <br />Potassium, dissolved <br />M200.7 ICP <br />0.2 <br />6 months <br />Selenium, dissolved <br />M200.8 ICP -MS <br />0.001 <br />6 months <br />Silver, dissolved <br />M2007. ICP <br />0.01 <br />6 months <br />Sodium, dissolved <br />M200.7 ICP <br />0.2 <br />6 months <br />Thallium, dissolved <br />M200.8 ICP -MS <br />0.0001 <br />6 months <br />Vanadium, dissolved <br />i M200.7 ICP <br />0.005 <br />j 6 months <br />Bicarbonate (HCO3) <br />SM2320B - Titration <br />2 <br />14 days <br />Total Alkalinity <br />SM2320B - Titration <br />� <br />2 <br />14 days <br />Chloride, dissolved <br />SM4500CI-E <br />0.5 <br />t � <br />28 days <br />Cyanide, WAD <br />SM4500CN-1 <br />0.003 <br />14 days <br />Cyanide, total <br />M355.4 <br />0.003 <br />f <br />14 days <br />- <br />Fluoride, dissolved <br />SM4500F-C <br />0.05 <br />} 6 months <br />} <br />Total Nitrate + Nitrite as N <br />M353.2 <br />0.02 <br />28 days <br />Total Organic Carbon (TOC) <br />SM5310B <br />1 <br />28 days <br />