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WASTE DISCHARGE REQUIREMENTS ORDER R5-2012-0103 - 2 - <br />CONSTELLATION WINES U.S., INC. dba WOODBRIDGE WINERY <br />WOODBRIDGE WINERY <br />SAN JOAQUIN COUNTY <br /> <br /> 1 If supplemental irrigation flows are routed around the Lower Ponds to the LAAs, the monthly monitoring report <br />shall so state. <br /> <br />WASTEWATER POND MONITORING <br /> <br />Wastewater ponds shall be monitored as described below. Parameters shall be monitored in all <br />Upper and Lower Ponds. Freeboard shall be measured vertically from the surface of the pond <br />water to the lowest elevation of the surrounding berm and shall be measured to the nearest 0.1 <br />feet. Monitoring of the ponds shall include, at a minimum, the following: <br /> <br />Constituent Units Type of Sample Sampling <br />Frequency <br />Reporting <br />Frequency <br />Dissolved Oxygen 1 mg/L Grab Weekly Monthly <br />Freeboard feet (±0.1) Measurement Weekly Monthly <br />pH pH Units Grab Weekly Monthly <br />Odors -- Observation Weekly Monthly <br /> 1 Samples shall be collected at a depth of one foot, opposite the inlet. <br />Samples shall be collected between 0700 and 1200 hours. <br /> <br />EFFLUENT MONITORING <br /> <br />Treated wastewater samples shall be collected from two established sampling stations that will <br />provide representative samples of the wastewater that will be applied to land. Samples shall be <br />collected from the downstream pond at both the Upper and Lower Pond areas. Flow monitoring <br />of the outflow from the ponds shall be reported in the Land Application Area Monitoring section <br />of this MRP. Monitoring of the ponds shall include, at a minimum, the following: <br /> <br />Constituent Units Type of Sample Sampling <br />Frequency <br />Reporting <br />Frequency <br />Biochemical Oxygen Demand mg/L Grab Monthly Monthly <br />Total Nitrogen mg/L Grab Monthly Monthly <br />Fixed Dissolved Solids mg/L Grab Monthly Monthly <br />Sodium mg/L Grab Monthly Monthly <br />Potassium mg/L Grab Monthly Monthly <br />Chloride mg/L Grab Monthly Monthly <br />Metals/Inorganics 1 mg/L Grab Quarterly Quarterly <br /> 1 Metals/Inorganics include the following: arsenic, boron, calcium, iron, magnesium, manganese, sulfate, total <br />alkalinity (including alkalinity series), and hardness. <br />