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DRAFT [TENTATIVE] WASTE DISCHARGE REQUIREMENTS ORDER R5-2023-00XX 84 <br />FORWARD, INC. <br />FORWARD LANDFILL <br />SAN JOAQUIN COUNTY <br />STANDARD PROVISIONS & REPORTING REQUIREMENTS <br />29.Throughout the post-closure maintenance period, the Discharger shall <br />maintain the structural integrity and effectiveness of all containment <br />structures, maintain the final cover as necessary to correct the effects of <br />settlement and other adverse factors, continue to operate the LCRS as <br />long as leachate is generated and detected, maintain the monitoring <br />systems, prevent erosion and related damage of the final cover due to <br />drainage, and protect and maintain surveyed monuments [Title 27, <br />§ 21090(c)]. <br />30.Post-closure maintenance shall be conducted for a minimum period of 30 <br />years or until the waste no longer poses a threat to environmental quality, <br />whichever is greater [Title 27, §§ 21180(a) and 21900(a)]. <br />H.Standard Financial Assurance Provisions <br />1.The Discharger shall establish an irrevocable fund for closure and post- <br />closure maintenance to ensure closure and post-closure maintenance of <br />each classified unit in accordance with an approved closure and post- <br />closure maintenance plan [Title 27, § 20950(f) and § 22207(a)]. <br />2.The Discharger shall obtain and maintain assurances of financial <br />responsibility for initiating and completing corrective action for all known <br />and reasonably foreseeable releases from the waste management unit <br />[Title 27, §§ 20380(b), 22221, and 22222]. <br />I.Standard Monitoring Specifications <br />1.The water quality monitoring program shall include appropriate and <br />consistent sampling and analytical procedures and methods designed to <br />ensure that monitoring results provide a reliable indication of water quality <br />at all monitoring points and background monitoring points [Title 27, <br />§ 20415(e)(4) and 40 C.F.R. § 258.53(b)]. <br />2.All monitoring systems shall be designed and certified by a registered <br />geologist or a registered civil engineer [Title 27, § 20415(e)(1)]. <br />3.All monitoring wells shall be cased and constructed in a manner that <br />maintains the integrity of the monitoring well bore hole and prevents the <br />bore hole from acting as a conduit for contaminant transport [Title 27, <br />§ 20415(b)(4)(A)]. <br />4.All sample chemical analyses of any material shall be performed by a <br />laboratory certified by the California Department of Health Services [Wat. <br />Code, § 13176(a)].