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WASTE DISCHARGE REQUIREMENTS ORDER R5-2013-0028 -4- DELICATO VINEYARDS, INC. DELICATO FAMILY VINEYARDS SAN JOAQUIN COUNTY Constituent Units Type of Sampling Reporting Sample Frequency Frequency Local Rainfall Inches Measurement Daily Monthly Wastewater Applied Gallons per day Measurement Continuous Monthly Supplemental Irrigation Water2 Irrigation Well Gallons per day Measurement Continuous Monthly SSJID Gallons per day Measurement Continuous Monthly Total Water Application Rate 3 gal/ac/day Calculated Daily Monthly Total Acreage Applied 4 Acres Calculated Daily Monthly BOD Loading Rate 5 Ib/ac/dayCalculated Daily Monthly Nitrogen Loading Rate 6 Ib/ac/mo. 7 Calculated Monthly Monthly LAA Soil Condition 8 NA Inspection Monthly Monthly Rainfall may be monitored on-site or reported from a nearby rain gauge station. 2 When applied. 3 Application rate monitored from all sources. 4 Land Application Area(s) in use shall be identified by name or number and the acreage provided. If only a portion of an area is used, then the application acreage shall be estimated. 5 Calculate the daily application rates, based on the most recent BOD effluent results. s Total nitrogen applied from all sources, including fertilizers, compost, and supplemental irrigation water if used. Report monthly total and cumulative annual to date. 8 LAA soil saturation condition (saturated or not saturated) shall be determined prior to wastewater application. At least once per week when wastewater is being applied to the land application areas, the entire application area shall be inspected to identify any equipment malfunction or other circumstance that might allow irrigation runoff to leave the area and/or create ponding conditions that violate the Waste Discharge Requirements. A log of these inspections shall be kept at the facility and be submitted with the monthly monitoring reports. If wastewater was not applied to the land application area, then the monthly monitoring reports shall so state. SOLIDS MONITORING The Discharger shall monitor the solids generated and disposed of on a monthly basis. The following shall be monitored and reported: 1. Amount of solids generated. Solids may include pomace, seeds, stems, diatomaceous earth, screenings, and sump/clarifier solids, or other material. 2. Storage for all solids waste streams. Describe the location of storage and measures implemented to prevent leachate generation or control and disposal of any leachate that is generated. 3. Volume and thickness of all solids applied to each land application area. 4. Volume disposed of off-site. Describe the disposal method (e.g. animal feed, land application, off-site composting, landfill, etc.), the amount disposed (tons), and the name of the hauling company.