Laserfiche WebLink
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 17 <br /> Background Concentrations of Chloride, Sodium, Specific Conductance, Sulfate and <br /> TDS within the first Hydrostratigraphic Unit (HSU) beneath percolation pits at <br /> Buildin s 801, 806, 809, 827, 817, and 8511. <br /> Background <br /> monitoring <br /> wells Number <br /> screened of Total <br /> within the Samples Specific dissolved <br /> first HSU Evaluated Chloride Sodium conductance Sulfate solids <br /> below each (TDS) <br /> -discharge Units (mg/L (mg/L mhos/cm (mg/L m /L <br /> W-812-05 <br /> (HSU <br /> Tnbs1) <br /> Buildings 5 78 86 780 952 520 <br /> 801 and 812 <br /> W-827-05 <br /> (HSU <br /> Tnbs1) 23 190 330 2200 8603 19003 <br /> -Building 827 <br /> W-817-01 <br /> (HSU <br /> Tnbs2) <br /> Buildings 46 2004 370 22704 1434 1300 <br /> 806, 809 <br /> and 817 <br /> W-851-05 <br /> (HSU Tmss) 11 86 370 3500 2900 3200 <br /> Building 851 <br /> Water 250 30-60 900 250 500 <br /> Quality secondary Taste and Secondary Secondary Secondary <br /> Objectives MCL Odor MCL MCL MCL <br /> Threshold <br /> There are no existing monitoring wells near Building 826 cooling tower percolation pit. <br /> 2 For sulfates, well NC2-11 D was used (HSU Tnbs1). <br /> 3 TDS and sulfate are based on 4 samples <br /> 4 Chloride and sulfate are based on 86 samples and Specific conductance is based on 124 samples. <br />