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*RECOMMENDED WASTE ACCEPTANCE LIMA FOR INORGANICS AT CLASS III LANDFILLS <br /> For Protection of Groundwater Designated for Use as Municipal,Domestic, and Agricultural Supply <br /> Soluble Designated Levels (mg/L) <br /> Water Quality Limit based on degree of attenuation: <br /> Constituent Value (mg/L) Reference Low* * <br /> Aluminum High <br /> 0.2 California Secondary MCL 0.2 2 <br /> Antimony 0.006 California & USEPA Primary MCL 0.006 <br /> Arsenic 0.000004 California Public Health Goal in Drinking Water 0.0. 0004 0.06 <br /> Barium 0.00004 <br /> 1 California Primary MCL 1 10 <br /> Beryllium 0.001 California Public Health Goal in Drinking Water 0.001 <br /> Cadmium 0.00007 California Public Health Goal in Drinking Water 0.00007 0.0.1 <br /> Chloride 106 Water Quality for Agriculture 0.0007 <br /> Chromium - total 106 1060 <br /> 0.05 California Primary MCL 0.05 0.5 <br /> Chromium VI 0.021 USEPA IRIS Reference Dose 0.021 <br /> Cobalt 0.05 Water Quality for Agriculture 0.21 <br /> Co 0.05 0.5 <br /> Copper 0.17 California Public Health Goal in Drinking Water 1.7 17 <br /> Iron 0.3 California & USEPA Secondary MCL 0.3 <br /> Lead 0.002 California Public Health Goal in Drinking Water 0.02 3 <br /> Manganese 0.2 <br /> 9 0.05 Califnia& USEPA Secondary MCL 0.05 0.5 <br /> Mercury 0.0012 Califprnia Public Health Goal in Drinking Water 0.0012 <br /> Molybdenum 0.01 Water Quality for Agriculture 0.012 <br /> Nickel 0.01 0.1 <br /> 0.012 California Public Health Goal in Drinking Water 12 0.12 0.0 <br /> Selenium 0.02 Water Quality for Agriculture .02 <br /> Silver 0.035 USEPA IRIS Reference Dose 0.2 <br /> Sulfate 0.035 0.35 <br /> 250 California & USEPA Secondary MCL 250 2500 <br /> Thallium 0.0001 California Public Health Goal in Drinking Water 0.0001 <br /> Total Dissolved Solids 450 Water Quality for Agriculture 0.001 <br /> Vanadium 450 4500 <br /> Zinc 0.05 California State Action Level-based on toxicity 0.05 0.5 <br /> 2 Water Qualityfor Agriculture; USEPA Health Advisory 20 <br /> * See 30 March 1989 letter to landfill owners/operators, "Wastes Acceptable for Dischargto C <br /> e lass III Landfills." 200 <br /> Soluble Designated Levels apply to concentrations in 22 CCR Waste Extraction Test (WET) extract of a solid waste. <br /> Soluble Designated Level = [Water Quality Limit] x [Attenuation Factor] _ [WET Dilution Factor of 10] <br /> Where natural background concentration in groundwater exceed a Water Quality Limit, Soluble Designated Level should be <br /> recalculated with Water Quality Limit set equal to background concentration. <br /> California Regional Water Quality Control Board,Central valley Region <br /> JB M 7 May 2004 <br />