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STANDARD PROVISIONS AND REPORTING REQUIREMENTS, JANUARY 2012 -15- FOR 15 - FOR WASTE DISCHARGE REQUIREMENTS FOR DISCHARGES REGULATED BY SUBTITLE D AND/OR TITLE 27 26. The Discharger shall conduct a periodic leak search to monitor of the integrity of 9 Y the final cover in accordance with the schedule in the approved final post - closure maintenance plan [Title 27, § 21090(a)(4)(A)]. 27. The Discharger shall periodically inspect and identify problems with the final cover including areas that require replanting, erosion, areas lacking free drainage, areas damaged by equipment operations, and localized areas identified in the required five-year iso -settlement survey [Title 27, § 21090(a)(4)(B)]. 28. The Discharger shall repair the cover promptly in accordance with a cover repair plan to be included in the final post -closure maintenance plan [Title 27, § 21090(a)(4)(C)]. 29. Throughout the post -closure maintenance period, the Discharger shall maintain the structural integrity and effectiveness of all containment structures, maintain the final cover as necessary to correct the effects of settlement and other adverse factors, continue to operate the LCRS as long as leachate is generated and detected, maintain the monitoring systems, prevent erosion and related damage of the final cover due to drainage, and protect and maintain surveyed monuments [Title 27, § 21090(c)]. 30. Post -closure maintenance shall be conducted for a minimum period of 30 years or until the waste no longer poses a threat to environmental quality, whichever is greater [Title 27, § 21180(a) and Title 27, § 21900(a)]. 1. The Discharger shall establish an irrevocable fund for closure and post - closure maintenance to ensure closure and post -closure maintenance of each classified unit in accordance with an approved closure and post -closure maintenance plan [Title 27, § 20950(f) and § 22207(a)]. 2. The Discharger shall obtain and maintain assurances of financial responsibility for initiating and completing corrective action for all known and reasonably foreseeable releases from the waste management unit [Title 27, §20380(b), § 22221, and § 22222]. 1. The water quality monitoring program shall include appropriate and consistent sampling and analytical procedures and methods designed to ensure that monitoring results provide a reliable indication of water quality at all monitoring points and background monitoring points [Title 27, § 20415(e)(4) and 10 40 C.F.R. § 258.53(b)].