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REVISED MONITORING AND REPORTING PROGRAM NO. R5-2008-0148 <br /> LAWRENCE LIVERMORE NATIONAL SECURITY, LLC AND <br /> THE U.S. DEPARTMENT OF ENERGY FOR <br /> LAWRENCE LIVERMORE NATIONAL LABORATORY SITE 300 <br /> SAN JOAQUIN AND ALAMEDA COUNTIES <br /> Table 1 continued. Sewage ponds wastewater analytes, analytical methods and <br /> report7E220.2 <br /> Chromium VI 199 or E200.8 0.001 mg/L <br /> Copper E200.8 0.001 m /L <br /> Iron 0.1 mg//L <br /> Lead E239.2 or E200.8 0.005 m /L <br /> Magnesium E200.7 0.5 mg/ L <br /> Manganese E200.7 or E200.8 0.03 m /L <br /> Mercury SM3112B or E245.2 0.0002 m /L <br /> Mol ybdenum E200.7 or E200.8 0.025 m /L <br /> Nickel E249.2 or E200.8 0.002 m /L <br /> Potassium E200.7 1 m /L <br /> Selenium E270.2 or E270.3 or E200.8 0.002 m /L <br /> Silver SM3113B, E200.8, or E200.7 0.01 m /L <br /> Sodium E200.7 11 m /L <br /> Vanadium_ 'E200.7 or E200.8 0.02 m /L <br /> Zinc _ E200.7 or E200.8 0.02 m /L <br /> Dissolved oxygen E 360.1 or calibrated field 0.05 mg/L <br /> _ meter <br /> Biochemical oxygen SM 5210B 2 mg/L <br /> demand <br /> Total coliform SM 9211 2 MPN/100mL <br /> Fecal coliform SM 9211 2 1 MPN/100mL <br /> Or equivalent method as approved by the Central Valley Water Board. <br /> Groundwater Monitoring <br /> 6. Groundwater near and below the sewage evaporation and percolation ponds shall be <br /> sampled and analyzed semi-annually from upgradient wells W-7ES and W-7PS, <br /> crossgradient monitoring well W-35A-04, and downgradient monitoring wells <br /> W-26R-01, W-25N-22, W-26R-05, W-26R-11, W-25N-20, W-25N-23 and W-7DS for <br /> the analytes listed on Table 2. Well locations are shown on Attachment 2. Table 2 <br /> below lists analytical methods and reporting limits. <br /> 7. Semi-annual sample collection shall be separated by at least 3 months and collected <br /> during periods that represent seasonally high and seasonally low ground water <br /> elevations. <br />