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CALIFOIA REGIONAL WATER QUALITY COOL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 92-184 <br /> • NPDES NO. CA0003905 <br /> FOR <br /> DEFENSE DISTRIBUTION REGION WEST - SHARPE <br /> WASTEWATER TREATMENT PLANT AND <br /> STORM WATER DISCHARGES <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 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 /> Settleable Solids ml/l Grab Weekly <br /> Total Dissolved mg/l Grab Weekly <br /> Solids <br /> Chlorine Residual mg/l Grab Weekly <br /> Electrical Conductivity µmhos/cm Grab Monthly <br /> @25°C <br /> PH Number Grab Weekly <br />