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CALIFORNIA 9EGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. 99-103 <br /> FOR <br /> SEBASTIANI VINEYARDS, INC. <br /> SAN JOAQUIN COUNTY <br /> EFFLUENT MONITORING <br /> Effluent samples should be representative of the volume and nature of the discharge. Samples collected <br /> from the outlet structure of the Advanced Integrated Pond System (AIDS) and constructed wetlands will <br /> be considered adequately composited. Time and date of sample collection shall be recorded. <br /> AIPS MONITORING <br /> Effluent samples shall be collected just prior to discharge to the constructed wetlands at the center weir <br /> between AIPS Nos. 2 and 3. AIPS monitoring shall include at least the following. <br /> Constituents Units Type of Sample Frequency' <br /> BOD 52 mg/1 Grab Monthly <br /> Suspended Solids mg/1 Grab Monthly <br /> Nitrates as Nitrogen mg/1 Grab Monthly <br /> Total Dissolved Solids mg/l Grab Monthly <br /> Specific Conductivity µmhos/cm Grab Monthly <br /> Dissolved Oxygen mg/l Grab Monthly <br /> pH pH units Grab Monthly <br /> 1 The monitoring frequency may be reduced to quarterly upon written request from the Discharger and with proven performance <br /> data. <br /> 2 Five-day,20°Celsius Biochemical Oxygen Demand. <br /> Flow monitoring shall be conducted continuously using an in-line meter and shall be reported in <br /> cumulative gallons per day, based on weekly measurements. <br /> l <br /> CONSTRUCTED WETLANDS <br /> Monitoring of the constructed wetlands shall be conducted at the operating outfall(s) from the cattail <br /> wetland, according to the following. <br /> Constituents Units Type of Sample Frequency' <br /> BODS mg/1 Grab Monthly <br /> Nitrates as Nitrogen mg/l Grab Monthly <br /> Total Dissolved Solids mg/1 Grab Monthly <br /> Specific Conductivity µmhos/cm Grab Monthly <br /> Dissolved Oxygen mg/l Grab Monthly <br /> pH pH units Grab Monthly <br /> 1 Monitoring frequency may be reduced to quarterly upon written request from the Discharger and with proven performance data. <br />