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i <br /> CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 71-37 <br /> FOR <br /> BEAR CREEK WINERY <br /> SAN JOAQUIN COUNTY <br /> This monitoring and reporting program (MRP)presents requirements for monitoring of the wastewater <br /> effluent and groundwater. This MRP is issued pursuant to Water Code Section 13267. The Discharger <br /> shall not implement any changes to this MRP unless and until a revised MRP is issued by the Executive <br /> Officer. Specific sample station locations shall be approved by Regional Board staff prior to <br /> 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 /> LEACHFIELD MONITORING <br /> The domestic wastewater systems will be visually monitored on a monthly basis. Leachfield monitoring <br /> will consist of visual inspection of the leachfields and nearby area for the presence of wet areas, leachate <br /> or groundwater seepage, objectionable odors, and/or unexpected plant growth. Leachfield monitoring <br /> results shall be included with all monthly monitoring reports. <br /> APPLICATION AREA MONITORING <br /> The application area shall be visually monitored on a monthly basis. Application area monitoring will <br /> consist of visual inspection of the application areas and Pixley Creek banks for the presence of seepage <br /> of groundwater or wastewater. Application area monitoring results shall be included with all monthly <br /> monitoring reports. <br /> WINERY WASTEWATER MONITORING <br /> Process wastewater samples from the winery shall be collected prior to discharge to land or into a pond. <br /> Flow monitoring shall be conducted continuously using a flow meter and shall be reported in cumulative <br /> gallons per day. Effluent monitoring shall include at least the following: <br /> Constituents Units Tempe of Sample Sampling Frequency Reporting Frequency <br /> Flow Gallons Metered Continuous Monthly <br /> BODS mg/I Grab Monthly Monthly <br /> Suspended Solids mg/I Grab Monthly Monthly <br /> Sulfate mg/1 Grab Monthly Monthly <br /> Nitrate as Nitrogen mg/1 Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/1 Grab Monthly Monthly <br /> Total Dissolved Solids mg/1 Grab Monthly Monthly <br /> Volatile Dissolved Solids mg/1 Grab Monthly Monthly <br />