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WASTE DISCHARGE REQUIREMENTS ORDER 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 /> ATTACHMENT 19 <br /> Cooling tower blowdown; general mineral analytical results from samples at <br /> Buildings 801, 827A, and 836A. <br /> Parameter Units B801 B827A B836A <br /> General minerals 9/20/04 9/20/04 9/20/04 <br /> Aluminum m /L < 0.05 < 0.05 < 0.05 <br /> Bicarbonate alkalinity as CaCO3 m /L 220 160 220 <br /> Calcium m /L 21 13 22 <br /> Carbonate alkalinity as CaCO3 m /L 160 120 190 <br /> Chloride m /L 141 100 144 <br /> Copper m /L < 0.01 < 0.01 < 0.01 <br /> Fluoride m /L 0.62 0.43 0.6 <br /> Hydroxide alkalinity as CaCO3 m /L < 10 < 10 < 10 <br /> Iron m /L < 0.05 < 0.05 0.055 <br /> Magnesium m /L 0.73 < 0.5 0.57 <br /> Manganese m /L < 0.01 < 0.01 < 0.01 <br /> Nickel m /L < 0.05 < 0.05 < 0.05 <br /> Nitrate as N m /L 0.11 < 0.1 0.4 <br /> Nitrate (as NO3) m /L 0.49 < 0.44 1.8 <br /> Nitrite as N m /L < 0.5 < 0.5 < 0.5 <br /> Ortho-phosphate m /L 0.52 0.41 0.25 <br /> H units 8.91 8.83 8.79 <br /> Potassium m /L 13 10 13 <br /> Sodium m /L 360 280 390 <br /> Specific conductance mhos/cm 1,640 1,270 1,760 <br /> Sulfate mg/L 288 219 305 <br /> Surfactants m /L < 0.5 < 0.5 < 0.5 <br /> Total alkalinity as CaCO3 m /L 380 290 410 <br /> Total dissolved solids m /L 1,160 885 1,220 <br /> Total hardness as CaCO3 m /L 56 34 58 <br /> Total phosphorus as P m /L 0.24 0.19 0.72 <br /> Zinc m /L 0.051 < 0.05 < 0.05 <br />