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• • <br /> CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION 10 <br /> MONITORING AND REPORTING PROGRAM NO. <br /> NPDES NO. CA0079243 <br /> FOR <br /> CITY OF LODI <br /> WHITE SLOUGH WATER POLLUTION CONTROL FACILITY <br /> SAN JOAQUIN COUNTY <br /> INFLUENT MONITORING OF WASTEWATER <br /> Samples shall be collected at approximately the same time as effluent samples and should be <br /> representative of the influent to the mechanical treatment plant for the period sampled. Influent <br /> monitoring shall include at least the following: <br /> Sampling <br /> Constituent Units Type of Sample Frequency <br /> 20°C BODS mg/l 24 hr. Composite Weekly <br /> Suspended Solids mg/1 24 hr. Composite Weekly <br /> Flow mgd Meter Continuous <br /> Specific Conductivity µmhos/cm @25°C Grab Monthly <br /> Total Dissolved <br /> Solids mg/l Grab Monthly <br /> Priority Pollutantst µg/l 24 hr. Composite Quarterly <br /> Priority pollutants identified under Section 307(a)of the Clean Water Act. Discharger must submit report <br /> within 60 days of permit adoption outlining EPA test methods and detection limits for approval. Report <br /> all peaks identified by the EPA test methods. <br /> INFLUENT MONITORING OF INDUSTRIAL WASTEWATER <br /> TO PONDS <br /> Samples shall be collected at approximately the same time as effluent samples and should be <br /> representative of the influent to the pond system for the period sampled. Influent monitoring <br /> shall include at least the following: <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 /> Flow mgd Meter Continuous <br /> Specific Conductivity µmhos/cm @25°C Grab Monthly <br /> Sampling <br />