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MONITORING AND REPORTING PROGRAM -2- <br /> CITY OF RIPON <br /> INDUSTRIAL AND DOMESTIC <br /> WASTEWATER TREATMENT PLANT <br /> SAN JOAQUIN COUNTY <br /> Types of Sampling <br /> Constituent Units Samples Frequency <br /> 20°C BODS mg/l Grab Monthly <br /> Settleable Matter ml/1 Grab Weekly <br /> Flow mgd Continuous Cumulative <br /> GROUND WATER MONITORING <br /> Ground water in the vicinity of the industrial and domestic ponds <br /> shall be sampled quarterly. The exact location of the wells <br /> shall be determined in concert with the staff of the Regional <br /> Board. The following consitutes the ground water monitoring <br /> program: <br /> Types of Sampling <br /> Constituent Units Samples Frequency <br /> Electrical umhos/cm Grab Quarterly <br /> Conductivity <br /> Total Dissolved mg/l Grab Quarterly <br /> Solids <br /> Methylene Chloride mg/l Grab Quarterly <br /> Nitrates mg/l Grab Quarterly <br /> COD mg/l Grab Quarterly <br /> Water Table Feet (MSL) -- Quarterly <br /> Elevation <br /> REPORTING <br /> In reporting the monitoring data, the Discharger shall arrange <br /> the data in tabular form so that the date, the constituents, and <br /> the concentrations are readily discernible. The data shall be <br /> summarized in such a manner to illustrate clearly the compliance <br /> with waste discharge requirements. <br /> Quarterly monitoring reports shall be . submitted to the Board by <br /> the 15th day of the following month. <br />