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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br />CENTRAL VALLEY REGION <br />MONITORING AND REPORTING PROGRAM NO. 92-060 <br />NPDES NO. CA0082848 <br />FOR <br />SAN JOAQUIN COUNTY SERVICE AREA 31 <br />AMADOR CORPORATION <br />CALIFORNIA STOP WASTEWATER FACILITY <br />SAN JOAQUIN COUNTY <br />Specific sample station locations shall be established under direction of the <br />Board's staff, and a description of the stations shall be attached to this Order. <br />INFLUENT MONITORING <br />Samples shall be collected at approximately the same time as effluent samples and <br />should be representative of the influent. Influent monitoring shall include at <br />least the following: <br />Sampling <br />Constituent Units Type of Sample Frequency <br />20°C BODS mg/1, lbs/day .24 -hr. Composite Weekly <br />Suspended Solids mg/1, lbs/day 24 -hr. Composite Weekly <br />EFFLUENT MONITORING <br />Effluent samples shall be collected downstream from the last connection through <br />which wastes can be admitted into the outfall. Effluent samples should be repre- <br />sentative of the volume and quality of the discharge. Samples collected from the <br />outlet structure of ponds will be considered adequately composited. Time of <br />collection of samples shall be recorded. Effluent monitoring shall include at <br />least the following: <br />Sampling. <br />Constituents <br />Units <br />Type of Sample <br />Frequency <br />20°C BODS <br />mg/1, lbs/day <br />24 -hr. Composite <br />Weekly <br />Suspended Solids <br />mg/l, lbs/day <br />24 -hr. Composite <br />Weekly <br />Settleable Solids <br />ml/l <br />Grab <br />Weekly <br />pH <br />Number <br />Grab <br />Weekly <br />Total Coliform <br />MPN/100 ml <br />Grab <br />Twice Weekly <br />Organisms <br />Chlorine Residual <br />mg/l <br />Grab <br />Weekly <br />