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Table 2.2. Groundwater Analvtical Proeram. continued <br />Radiological (pCi/L) <br />Gross Alpha 15 E900.0 1 pCi/L <br />Gross Beta 4 mrem/year or E900.0 2 pCi/L 1 per 20 1 per 20 1-1 gallon poly <br /> approx. 50 pCi/L 1 per 20 samples l NA 0 Yes pH < 2 with HN03 with dissolved 6 months <br /> samp <br />es samples <br />Radium 226 226Ra+228Ra=5 E903.0 0.2 pCi/L <br />metals <br />Non-metals <br />(mg/L) <br /> Filter (0.45 micron) <br />Ortho phosphate, <br />dissolved none E365.1 0.01 1 per 20 samples 1 per 20 NA 0 1 per 20 Yes then add H2SO4 to 250 ml <br />1 poly <br />28 days (preserved) <br /> samples samples pH < 2 <br /> cool to 4 °C <br />Nitrate (as N), <br /> <br />dissolved 10 (total) E353.2 0.05 <br />1 per 20 <br />1 per 20 <br />Filter (0.45 micron) <br />28 days <br />Total dissolved 1 per 20 samples samples NA 0 samples Yes then cool to 4°C 1-250 ml poly <br />solids (TDS) none E160.1 10 7 days <br />Alkalinity (total as <br />CaCO3) none 1 <br /> EPA 310.1/A <br />Bicarbonate (HC03) none 23206 <br />1 14 days <br />Carbonate none 1 <br />Chloride 250 E300.0/ A4500 4500 Cl 1 <br /> <br />1 28 days <br />Fluoride (mg/L) 4 A 4500 F C 0.1 1 per 20 samples per 20 <br />samples NA 0 1 per 20 <br />samples No Cool to 4 °C 1-500 ml poly <br />28 days <br />Hardness (total as <br /> <br />CaCO3) none A 2340 B 1 <br />6 months <br />Silica E200.7 0.1 28 days <br /> <br />Sulfate 500 E300.0/ <br />4500 5 <br /> 0 <br />E 28 days <br />Total suspended <br /> <br />solids (TSS) none E160.2 10 <br />7 days <br /> <br />Nitrate/Nitrite as N 11 (g) E353.2 0.1 1 per 20 samples 1 per 20 <br />samples NA 0 1 per 20 <br />samples No pH < 2 H2SO4Cool to <br />4 °C 1- 250 ml <br />poly 28 days <br />April 2009 29 Site Characterization Plan <br />