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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD CENTRAL VALLEY REGION REVISED MONITORING AND REPORTING PROGRAM NO. 97-037 FOR MUSCO OLIVE PRODUCTS, INC. AND THE STUDLEY COMPANY WASTEWATER TREATMENT AND DISPOSAL FACILITY k SAN JOAQUIN COUNTY This Monitoring and Reporting Program (MRP) describes requirements for monitoring industrial wastewater, wastewater ponds, land application areas, stormwater, and land application soil quality. This MRP is issued pursuant to Water Code Section 13267. The Discharger shall not implement any changes k to this MRP unless and until a revised MRP is issued by the Executive Officer. Specific sample station locations shall be approved by Regional Board staff prior to implementation of sampling activities. All samples should be representative of the volume and nature of the discharge or matrix of material sampled. .The time, date, and location of each grab sample shall be recorded on the sample chain of custody form. INDUSTRIAL WASTEWATER MONITORING Wastewater effluent samples shall be collected prior to discharge to the land application area. Grab samples are considered adequately composited to represent the effluent. Effluent monitoring shall include, at a minimum, the following: Constituents Units Type of Sample Sampling Reporting Frequency Frequency Flow into Storage Pond' gpd Meter Daily Monthly pH' S.U. Meter Continuous Monthly Electrical Conductivityl µmhos/cm Meter Continuous Monthly BODS mg/l Grab Weekly Monthly Total Settleable Solids ml/1 Grab Monthly Monthly Nitrates as Nitrogen mg/l Grab Monthly Monthly Total Kjeldahl Nitrogen mg/l Grab Monthly Monthly Fixed Dissolved Solids mg/1 Grab Monthly Monthly Total Dissolved Solids mg/l Grab Monthly Monthly Sodium mg/1 Grab Monthly Monthly Chloride mg/l Grab Monthly Monthly Total Coliform MPN/100 ml Grab Monthly Monthly Metering required by l February 2002. Prior to that,the Discharger shall estimate the flow on a daily basis and shall monitor pH and electrical conductivity on a weekly basis. By 1 February 2002, the Discharger shall install a sufficient number of meters to continuously monitor the flow, pH, and electrical conductivity of the wastewater being discharged to the million gallon storage pond or any land application area. No wastewater shall be discharged without metering. If portable pumps are used to discharge wastewater to the land application area or a storage pond, additional meters shall be installed at every discharge point. Data shall be reported in graphical and text formats.