Laserfiche WebLink
s � • <br />HISTORICAL SUMMARY OF MONITORING RESULTS <br />SURFACE WATER <br />NORTH COUNTY SANITARY LANDFILL <br />Units; nSA, unless noted <br />Sample Designation S-4 S-4 <br />Sampling Date 1/10/04 1/3/06 <br />Temperature °C 14.1 12.1 <br />Cldoride 94 31 <br />Nitrate Nitrogen 10.23 0.6 <br />Total Dissolved Solids 540 290 <br />pH (std. units <br />Electrical Conductivity umhos/cm <br />6.43 <br />291 <br />6.64 <br />247 <br />Turbidi TU) <br />48.1 <br />1200 <br />Total Suspended Solids <br />8.0 <br />39.0 <br />Alkalinity as CaCO3, Total <br />160 <br />86 <br />Alkalinity, Bicarbonate <br />160 <br />86 <br />Alkalinity, Carbonate <br />15.0 <br /><2.2 <br />Cyanide <br />10.025 <br />NR <br />Sulfide <br />10.10 <br />NR <br />Total Organic Carbon <br />190 <br />NR <br />Hardness, Total <br />NR <br />NR <br />Cbemical Oxygen Demand <br />230 <br />NR <br />rrnnaolvcd Oxwen <br />7.4 <br />0.68 <br />Calcium, Total <br />29 <br />NR <br />Ms nesium, Total <br />16 <br />NR <br />Potassium, Total <br />90 <br />NR <br />Sodium Total <br />26 <br />NR <br />Constituents <br />Oil and Grease <br />15.0 <br />NR <br />Mehta <br />Aluminum, Total <br /><0.20 <br />NR <br />Antinion , Total <br /><0.20 <br />NR <br />Arsenic, Total <br /><0.20 <br />NR <br />Barium, Total <br /><0.20 <br />NR <br />Beryllium, Total <br />10.020 <br />NR <br />Boron Total <br />NR <br />NR <br />Cadmium, Total <br /><0.020 <br />NR <br />Ciromitmt, Total Dissolved <br /><0.020 <br />NR <br />Chromium Hexavalent <br />NR <br />NR <br />Cobalt, Total <br />10.080 <br />NR <br />Copper, Total <br /><0.020 <br />NR <br />Iron Total <br />1.7 <br />NR <br />Lead, Total <br /><0.20 <br />NR <br />Manganese, Total <br />0.31 <br />NR <br />Memory, Total <br /><0.0002 <br />NR <br />Molybdenum, Total <br />NR <br />NR <br />Nickel, Total <br />0.23 <br />NR <br />Selenium, Total <br /><0.20 <br />NR <br />Silver, Total <br />0.088 <br />NR <br />Strontium, Total <br />NR <br />NR <br />Tlwlliuni, Total <br />0.36 <br />NR <br />Tin, Total <br />v..ed„— T-1 <br /><0.10 <br /><0.080 <br />NR <br />NR - <br />(1J pH meter was not functioning correctly <br />12) These data appear to be anomalous and are not used in the statistical evaluation. <br />NR - Not Required. NT = Not Tested -dry <br />