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• <br /> CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 5-00-021 <br /> FOR <br /> RJM ENTERPRISES, <br /> dba BROWNS LAKE RANCH AND <br /> RIVERCREST VINEYARDS, INC. <br /> SAN JOAQUIN COUNTY <br /> This monitoring-and reporting program (MRP) incorporates requirements for monitoring of the <br /> effluent,holding pond, and groundwater. This MRP is issued pursuant to Water Code Section 13267. <br /> The Discharger shall not implement any changes to this MRP unless and until a revised MRP is issued <br /> by the Executive Officer. Specific sample station locations shall be approved by Regional Board staff <br /> prior to implementation of sampling activities. <br /> All wastewater samples should be representative of the volume and nature of the discharge. The time, <br /> date, and location of each grab sample shall be recorded on the sample chain of custody form. Flow <br /> measurements will be collected at the process sump. <br /> EFFLUENT MONITORING <br /> Process wastewater effluent and stormwater samples shall be collected prior to discharge into the <br /> holding pond. Flow monitoring shall be conducted continuously using a flow meter and shall be <br /> reported in cumulative gallons per day. Effluent monitoring shall include at least the following: <br /> Constituents Units Type of Sample Sampling Frequency Reporting Frequency <br /> Flow Gallons Metered Continuous Monthly <br /> BOD; mg/1 Grab Monthly Monthly <br /> Suspended Solids mg/1 Grab Monthly Monthly <br /> Sulfate mg/1 Grab Monthly Monthly <br /> Nitrates as Nitrogen mg/1 Grab Monthly Monthly <br /> Total Dissolved Solids mg/l Grab Monthly Monthly <br /> Specific Conductivity µmhos/cm Grab Monthly Monthly <br /> Dissolved Oxygen mg/1 Grab Monthly Monthly <br /> PH pH units Grab Monthly Monthly <br /> ' Five-day,20°Celsius Biochemical Oxygen Demand. <br /> HOLDING POND <br /> Samples shall be collected from an established sampling station located in an area which will provide a <br /> sample representative of the wastewater in the holding pond. Holding pond monitoring shall include at <br /> least the following: <br /> CAMy Docum \MSDOC\WSW\TR0\RVC final_—Pala <br />