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FACT SHEET, ATTACHMENT'C • <br /> -10- <br /> WASTE DISCHARGE REQUIREMENTS ORDER NO. 5-00- <br /> CITY OF LODI <br /> WHITE SLOUGH WATER POLLUTION CONTROL PLANT <br /> SAN JOAQUIN COUNTY <br /> water column at detectable concentrations and pesticide concentrations shall not exceed those <br /> allowable by applicable antidegradation policies. The Basin Plan's requirement that persistent <br /> chlorinated hydrocarbon pesticides shall not be present in the water column in detectable <br /> concentrations is the most stringent criteria for the regulation of the detected persistent <br /> organochlorine pesticides <br /> Analytical results for pesticides on the 303(d) list other than diazinon and chlorpyrifos are <br /> summarized below: <br /> Wastewater Treatment Plant Effluent Sampling Results (µg/1) <br /> Date aldrin chlordane dieldrin endrin heptachlor heptachlor epoxide lindane endosulfan toxaphene DDT <br /> 12-11-92 <0.01 <0.05 <0.05 <0.05 <0.02 <0.01 0.01 <0.05 <0.05 <0.02 <br /> 01-31-93 --- --- --- --- --- <0.2 <br /> 03-14-93 <0.01 <0.05 <0.05 <0.05 <0.02 <0.01 0.051 <0.05 <0.05 <0.02 <br /> 05-23-93 --- --- --- --- 0.025 --- <br /> 09-27-93 <0.01 <0.05 <0.05 <0.05 <0.02 <0.01 <0.01 <0.05 <0.05 <0.02 <br /> 05-25-94 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 <0.007 <0.007 <0.50 <0.02 <br /> 08-11-94 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 <0.007 <0.007 <0.50 <0.02 <br /> 11-10-94 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 <0.007 <0.007 <0.50 <0.02 <br /> 02-07-95 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 0.044 <0.007 <0.50 <0.02 <br /> 05-23-95 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 0.047 <0.007 <0.50 0.038 <br /> 08-15-95 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 0.024 <0.007 <0.50 <0.02 <br /> 11-30-95 <0.006 <0.05 --- --- <0.007 <0.007 0.024 --- <0.50 <0.02 <br /> 02-13-96 <0.006 <0.05 <0.007 <0.009 <0.007 <0.007 <0.007 <0.007 <0.50 <0.02 <br /> 05-22-96 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> 08-01-96 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> 12-10-96 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> 02-25-97 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> 05-13-97 <0.25 <2.5 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> 08-12-97 <0.25 <2.5 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <br /> Regulatory and Water Quality Limits, (µg/1) unless otherwise stated: <br /> EPA's Freshwater Ambient Water Quality Criteria <br /> DWS' CCC2 CMC, <br /> Aldrin --- --- 3.0 <br /> Chlordane 0.1 0.0043 2.4 <br /> Chlorpyrifos --- 0.041 0.083 <br /> Diazinon --- --- 0.009 <br /> Dieldrin --- 0.056 0.24 <br /> Endrin 2.0 0.036 0.086 <br /> Heptachlor 0.01 0.0038 0.52 <br /> Heptachlor epoxide 0.01 0.0038 0.52 <br /> Lindane 0.2 0.08 0.95 <br />