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� u <br /> MONITORING AND REPORTING PROGRAM <br /> CITY OF STOCKTON MAIN WATER QUALITY <br /> CONTROL PLANT <br /> SAN JOAQUIN COUNTY <br /> In conducting the receiving water sampling, a log should be kept of the receiving <br /> water conditions throughout the reach bounded by Stations R-1 through R-8. Attention <br /> should be given to the presence or absence of: <br /> $. Floating or suspended matter (including oils) <br /> b. Discoloration <br /> c. Bottom deposits <br /> d. Aquatic life <br /> Notes on receiving water conditions shall be summarized in the monitoring report. <br /> -INFLUENT MONITORING <br /> A sampling station shall be established and located where representative samples of <br /> the influent can be obtained. The following shall constitute the influent monitoring <br /> program: <br /> Constituents Units Type of Sample Sampling Frequency <br /> 200C BOD5 mg/l 24 hr. Composite Mon - Fri <br /> Suspended Solids mg/l 24 hr. Composite Daily <br /> Specific Conductivity Micromhos/cm 24 hr. Composite Weekly <br /> @25oC <br /> Samples shall be collected at approximately the same time as effluent samples. <br /> WATER SUPPLY MONITORING <br /> Sampling stations shall be established where a representative sample of the municipal <br /> water supply can be obtained. The following shall constitutethewater supply monitor- <br /> ing program: <br /> Constituent Units Sampling Frequenty <br /> Standard Minerals mg/1 Yearly at same time ` <br /> as effluent samples <br /> Specific Conductivity <br /> Micromhos/cm Quarterly <br /> @ 250F <br /> Total Dissolved Solids mg/l Quarterly <br /> 3 - <br /> i <br />