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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 5-00-182 <br /> FOR <br /> R. LAWSON ENTERPRISES <br /> dba WILDROSE VINEYARDS <br /> SAN JOAQUINCOUNTY <br /> This monitoring and reporting program (MRP)presents requirements for monitoring of the winery <br /> wastewater effluent, 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. <br /> EFFLUENT MONITORING <br /> Process wastewater samples from the winery shall be collected prior to discharge into the application <br /> area. The samples shall be collected upstream of any dilution of the wastewater with irrigation water. <br /> Winery wastewater 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 /> BODS' mg/l Grab Monthly Monthly <br /> Suspended Solids mg/1 Grab Monthly Monthly <br /> Sulfate mg/l Grab Monthly Monthly <br /> Nitrates as Nitrogen mg/l Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/I Grab Monthly Monthly <br /> Total Dissolved Solids mg/1 Grab Monthly Monthly <br /> Volatile Dissolved Solids mg/1 Grab Monthly Monthly <br /> Specific Conductivity µmhos/cm Grab Monthly Monthly <br /> Dissolved Oxygen mg/l Grab Monthly Monthly <br /> pH pH units Grab Monthly Monthly <br /> 1 Five-day,20°Celsius Biochemical Oxygen Demand. <br /> LAND APPLIED WASTEWATER <br /> Land applied wastewater samples shall be collected prior to discharge to the application area. The <br /> samples shall be collected downstream of any dilution of the wastewater with irrigation water. Land <br /> applied wastewater samples shall include at least the following: <br />