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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. <br /> NPDES NO. CA0079243 <br /> FOR <br /> CITY OF LODI <br /> WHITE SLOUGH WATER POLLUTION CONTROL PLANT <br /> SAN JOAQUIN COUNTY <br /> INFLUENT MONITORING OF DOMESTIC WASTEWATER <br /> Samples shall be collected at approximately the same time as effluent samples and <br /> should be representative of the influent for the period sampled. The following <br /> shall constitute the influent monitoring program: <br /> Sampling <br /> Constituent Units Type of Sample Frequency <br /> 20°C BOD, mg/1 , lbs/day 24-hr. Composite Daily <br /> Suspended Solids mg/l , lbs/day 24-hr. Composite Daily <br /> Flow mgd Continuous Daily <br /> Specific Conductivity µmhos/cm @25 °C Grab Monthly <br /> Total Dissolved <br /> Solids mg/l Grab Monthly <br /> INFLUENT MONITORING OF INDUSTRIAL WASTEWATER <br /> Influent monitoring shall be conducted during times when industrial/domestic <br /> wastes are not being reclaimed for irrigation. Samples shall be representative <br /> of the influent for the period sampled. The following shall constitute the <br /> influent monitoring program: <br /> Sampling <br /> Constituent Units Type of Sample Frequency <br /> 20°C BODS mg/l 24-hr. Composite Weekly <br /> Suspended Solids mg/l 24-hr. Composite Weekly <br /> Total Dissolved <br /> Solids mg/l Grab Monthly <br /> Total Metals' mg/l Grab Annually' <br /> Total Metals shall include analyses for Cadmium, Chromium, Copper, Lead, <br /> Nickel , and Zinc. <br /> Samples shall be collected during the month of February <br />