Section 1816.15 Casing and Sealing of Drilled Holes: Permanent

Section 1816

Section 1816.15  Casing and

Sealing of Drilled Holes: Permanent

When no longer needed for

monitoring or other use approved by the Department upon a finding of no adverse

environmental or health and safety effect, or unless approved for transfer as a

water well under Section 1816.41, each exploration hole, other drilled hole or

borehole, well, and other exposed underground opening shall be capped, sealed,

backfilled, or otherwise properly managed, as required by the Department, under

Section 1816.13 and consistent with 30 CFR 75.1711.  Permanent closure measures

shall be designed to prevent access to the mine workings by people, livestock,

fish and wildlife, and machinery, and to keep acid or other toxic drainage from

entering ground or surface waters.