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ATTACHMENT D <br />Analytes <br />Units <br />CoolingTowe <br />6/2/87 <br />Cooling Tower <br />10/22191 <br />Cooling Tower <br />9/8/93 <br />Total Kjeidahl N . <br />mg/L <br />0,50 <br />Total Phosphorus (P) <br />maiL <br />0.99 <br />BOD <br />mg/L <br />3 <br />3 <br />COD <br />mg/L <br />25 - <br />19 <br />Nitrate Nitrogen (N) 350.3 - <br />mg/L <br />1.1 <br />Nitrate Nitrogen (NC3) <br />mgiL <br />4.8 <br />1,2 <br />Ammonia Nitrogen <br />mg/L <br />0.23 <br />< 0.02 <br />Total Suspended Solids <br />mg/L <br />1 <br />2 <br />Chlorine Residual <br />mgiL <br />0.05 <br />< 0.05 <br />Total Organic Carbon <br />mgiL <br />< 3 <br />6 <br />Arsenic <br />mg/L <br />0.004 <br />0.003 <br />Lead <br />mg/L <br />0.002 <br />< 0.002 <br />Zinc <br />mg/L <br />0.12 <br />< 0.05 <br />< 0.05 <br />Oil and Grease <br />mg/L <br />0.1 <br />PH <br />units <br />8.5 <br />9.0 <br />Aquatic Bioassay <br />LC -50 <br />no significant mortalities <br />Total Alkalinity (as CaCO3) <br />mg/L <br />580 <br />Aluminum <br />mg/L <br />< 0.20 <br />Calcium <br />mg/L <br />_ <br />14._ <br />Chloride <br />mg/L <br />140 <br />Copper <br />mg/L <br />< 0.05 <br />Hardness, Total (CaCO3) <br />mg/L' <br />35 <br />Iron <br />mg/L <br />< 0.10 <br />Magnesium <br />mg/L <br />< 0.50 <br />Manganese <br />mg/L <br />< 0.03 <br />Nickel <br />mg/L <br />< 0.10 <br />Potassium <br />ma/L <br />15.0 <br />Sodium <br />mg/L <br />430 <br />Specific Conductance <br />umhos/cm <br />1800 <br />Sulfate <br />mg/L <br />340 <br />Surfactant <br />mg/L <br />< 0.50 <br />Total Dissolved Solids I <br />mg/L 1 <br />1400 <br />LAWRENCE LIVERMORE NATIONAL <br />LABORATORY SITE 300 <br />TOWER B-865 BLOWDOWN <br />WATER QUALITY DATA <br />