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WASTE DISCHARGE REQUIREMENTS -10- SAN JOAQUIN COUNTY NORTH COUNTY SANITARY LANDFILL CLASS III LANDFILL SAN JOAQUIN COUNTY a. a report demonstrating that the water quality protection standard was not, in fact, exceeded; or b. an amended Report of Waste Discharge for the establishment of a verification monitoring program, per Section 2557 of Chapter 15, which is designed to verify that water quality protection standards have been exceeded and to determine the horizontal and vertical extent of pollution. 7. If the Discharger, through a verification monitoring program, or the Board verifies that water quality protection standards have been exceeded at or beyond the Points of Compliance, the Discharger shall notify the Board or acknowledge the Board's finding in writing within seven days. Within 180 days, the Discharger shall submit to the Board an amended Report of Waste Discharge for the establishment of a corrective action program, per Section 2558 of Chapter 15, which is designed to achieve compliance with the water quality protection standards. 8. The Discharger or persons employed by the Discharger shall comply with all notice and reporting requirements of the State Department of Water Resources with regard to the construction, alteration, destruction, or abandonment of all monitoring wells used for compliance with this Order or with Monitoring and Reporting Program No. 91-021, as required by Section 13750 through 13755 of the California Water Code. 9. The Discharger shall immediately notify the Board of any flooding, equipment failure, slope failure, or other change in site conditions which could impair the integrity of waste or leachate containment facilities or of precipitation and drainage control structures. 10. The Discharger shall submit to the Board, for approval , the closure and post-closure maintenance plans as required by Section 66796.22 of the Government Code. The closure and post-closure maintenance plan shall describe the methods and controls to be used to assure protection of the quality of surface and ground waters of the area during final operations and during any subsequent use of the land. The plan must include: 1) an estimate of closure and post-closure maintenance costs; 2) a proposal for a trust fund or equivalent financial arrangement to finance closure and post-closure; and 3) the amount to be deposited in the trust fund or equivalent financial arrangement each year. This plan shall be prepared by or under the supervision of a California Registered civil engineer or certified engineering geologist, updated annually, and submitted to the Board by the 15th day of January of each year. Submittal of this Closure Plan to the Regional Board does not relieve the Discharger from any more stringent requirements from the California Waste Management Board. 11. The Discharger shall maintain waste containment facilities and precipitation and drainage controls, and shall continue to monitor