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WASTE DISCHARGE REQUIREMENTS ORDER NO. • _2- <br /> R.LAWSON ENTERPRISES dba WILDROSE VINEYARDS <br /> SAN JOAQUIN COUNTY <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 downstream of any dilution of the wastewater with irrigation <br /> water. Winery wastewater flow monitoring shall be conducted continuously using a flow meter and <br /> shall be reported in cumulative gallons per day. Effluent monitoring shall include at least the <br /> following: <br /> Constituents Units Type of Sample Sampling Frequency Reporting Frequency <br /> Flow Gallons Metered Continuous Monthly <br /> BOD5' mg/l Grab Monthly Monthly <br /> Suspended Solids mg/l Grab Monthly Monthly <br /> Sulfate mg/l Grab Monthly Monthly <br /> Nitrates as Nitrogen mg/l Grab Monthly Monthly <br /> Total Kjeldahl Nitrogen mg/l Grab Monthly Monthly <br /> Total Dissolved Solids mg/l Grab Monthly Monthly <br /> Volatile Dissolved Solids mg/1 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 /> GROUNDWATER MONITORING <br /> Groundwater samples shall be collected from each groundwater monitoring well in accordance with the <br /> approved Groundwater Monitoring Workplan. Each groundwater monitoring well shall be monitored <br /> at least for the following: <br /> Constituents Units Type of Sample Sampling and Reporting Frequency <br /> Groundwater Elevation 0.01 feet Measurement Quarterly <br /> Nitrates as Nitrogen mg/1 Grab Quarterly <br /> Total Dissolved Solids mg/1 Grab Quarterly <br /> Volatile Dissolved Solids mg/1 Grab Quarterly <br /> Specific Conductivity µmhos/cm Grab Quarterly <br /> pH pH units Grab Quarterly <br /> Standard Minerals t mg/l Grab Annual <br /> Standard Minerals shall include the following compounds: Calcium,Magnesium, Sodium,Chloride,Nitrate, <br /> Sulfate,Total Alkalinity(including alkalinity series),and Hardness. <br /> 2 Volatile Organic Analysis to be performed by EPA Method 8010 or other analytical method approved by Board <br /> staff. <br />