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MONITORING AND REPORTING P.__,3RAM NO. R5-2004-XXXX -2- <br /> DEFENSE <br /> 2-DEFENSE DISTRIBUTION DEPOT SAN JOAQUIN <br /> SHARPE WASTEWATER TREATMENT FACILITY <br /> SAN JOAQUIN COUNTY <br /> EFFLUENT MONITORING <br /> Samples of effluent shall be collected from the pump station downstream of the wastewater treatment <br /> plant prior to discharge to the evaporation/percolation pond. At a minimum, effluent monitoring shall <br /> consist of the following: <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequency Frequency <br /> Total Coliform Organisms MPN/100 mll Grab Weekly Monthly <br /> pH Standard Grab Monthly Monthly <br /> BODS mg/L Grab Monthly Monthly <br /> Total Dissolved Solids mg/L Grab Monthly Monthly <br /> Nitrate as Nitrogen mg/L Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/L Grab Monthly Monthly <br /> Standard Minerals 2 mg/L Grab Annually Annually <br /> 1 Most probable number per 100 ml. <br /> 2 Standard Minerals shall include,at a minimum,the following elements/compounds: boron,calcium,chloride,magnesium, <br /> potassium,sodium,sulfate,total alkalinity(including alkalinity series),and hardness. <br /> POND MONITORING <br /> The primary disposal pond near the WWTF shall be monitored as follows. These monitoring <br /> requirements also apply to the temporary pond south of Building 404 when effluent is discharged to it. <br /> If the pond is empty on the scheduled monitoring date,the Discharger may report the freeboard <br /> monitoring result as "dry". <br /> Sampling Reporting <br /> Constituent Units Type of Sample Frequency Frequency <br /> Dissolved Oxygen 1 mg/L Grab Weekly Monthly <br /> Freeboard 0.1 feet Measurement Weekly Monthly <br /> Odors -- Observation Weekly Monthly <br /> 1 If the pond depth exceeds one foot,samples shall be collected at a depth of one foot,opposite the inlet. Samples shall be <br /> collected between 0700 and 0900 hours <br /> 1SK 3/4/003 <br />