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WASTE DISCHARGE REQUIREMENTS ORDER R5-2013-0028 -37- DELICATO VINEYARDS, INC. DELICATO FAMILY VINEYARDS SAN JOAQUIN COUNTY b. Any handling and storage of waste solids at the facility shall be temporary (i.e., no longer than two years) and controlled and contained in a manner that minimizes leachate formation and precludes infiltration of waste constituents into soils in a mass or concentration that will violate the groundwater limitations of this Order. c. Solids shall be disposed of in a manner that is consistent with Title 27, Division 2, Subdivision 1 of the CCR and as approved by the Executive Officer. Removal for further treatment, disposal, or reuse at disposal sites (i.e., landfills, wastewater treatment facilities, composting sites, soil amendment sites) operated in accordance with valid waste discharge requirements issued by a Regional Water Board will satisfy this specification. d. Any proposed change in solids use or disposal practice shall be reported in writing to the Executive Officer at least 90 days in advance of the change. G. Groundwater Limitations: 1. Effective immediately, Release of waste constituents shall not cause groundwater to contain waste constituents in concentrations statistically greater than the concentrations listed below in any compliance monitoring we 113: Constituent Limitation Chloride No statistically significant increase ' Sodium No statistically significant increase ' Nitrate nitrogen No statistically significant increase ' Sulfate 250 mg/L Total Dissolved Solids No statistically significant increase ' Manganese No statistically significant increase ' ' In accordance with the definition of"statistically significant'specified in Title 27, Section 20164 and based on conditions as of the date of this Order. 2. Release of waste constituents shall not cause groundwater to contain taste or odor-producing constituents, toxic substances, or any other constituents in concentrations that cause nuisance or adversely affect beneficial uses. 3. Effective 1 May 2018, with the exception of nitrate nitrogen, concentrations of all of the constituents listed above shall exhibit a statistically significant decreasing trend in each compliance well. 3 Compliance monitoring wells are defined in the attached Monitoring & Reporting Program (MRP).