Utah Admin. Code R315-264-310 - Closure and Post-Closure Care
(a) At final closure of the landfill or upon
closure of any cell, the owner or operator shall 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 shall comply with all post-closure requirements
contained in Sections
R315-264-117
through 120, including maintenance and monitoring throughout the post-closure
care period, specified in the permit under Section
R315-264-117.
The owner or operator shall:
(1) Maintain the
integrity and effectiveness of the final cover, including making repairs to the
cap as necessary to correct the effects of settling, subsidence, erosion, or
other events;
(2) Continue to
operate the leachate collection and removal system until leachate is no longer
detected;
(3) Maintain and monitor
the leak detection system in accordance with Subsections
R315-264-301(c)(3)(iv)
and (4) and
R315-264-303(c),
and comply with all other applicable leak detection system requirements of Rule
R315-264;
(4) Maintain and monitor
the ground-water monitoring system and comply with all other applicable
requirements of Sections
R315-264-90
through 101;
(5) Prevent run-on
and run-off from eroding or otherwise damaging the final cover; and
(6) Protect and maintain surveyed benchmarks
used in complying with Section
R315-264-309.
Notes
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