Ohio Admin. Code 3745-68-10 - Closure and post-closure
(A) At final closure of the landfill or upon
closure of any cell, the owner or operator must cover the landfill or cell with
a final cover designed and constructed to:
(1) Provide long-term minimization of
migration of liquids through the closed landfill;
(2) Function with minimum maintenance;
(3) Promote drainage and minimize
erosion or abrasion of the cover;
(4) Accommodate settling and subsidence so
that the cover's integrity is maintained; and
(5) Have a permeability less than or equal to
the permeability of any bottom liner system or natural subsoils present.
(B) After final
closure, the owner or operator must comply with all post-closure requirements
contained in rules
3745-66-17
to
3745-66-20
of the Administrative Code, including maintenance and monitoring, throughout
the post-closure care period. The owner or operator must:
(1) Maintain the integrity and effectiveness
of the final cover, including making repairs to the cover as necessary to
correct the effects of settling, subsidence, erosion, or other events;
(2) Maintain and monitor the leak
detection system in accordance with paragraphs (C)(3)(d) and (C)(4) of rule
3745-68-05
and paragraph (B) of rule
3745-68-04
of the Administrative Code, and comply with all other applicable leak detection
system requirements of Chapters 3745-65 to 3745-69 and 3745-256 of the
Administrative Code;
(3) Maintain
and monitor the ground water monitoring system and comply with all other
applicable requirements of rules
3745-65-90
to
3745-65-94
of the Administrative Code;
(4)
Prevent run-on and run-off from eroding or otherwise damaging the final cover;
and
(5) Protect and maintain
surveyed benchmarks used in complying with rule
3745-68-09
of the Administrative Code.
Notes
Promulgated Under: 119.03
Statutory Authority: 3734.12
Rule Amplifies: 3734.12
Prior Effective Dates: 04/15/1981, 01/07/1983, 01/30/1986, 11/11/1999, 03/13/2002, 12/07/2004
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