Minn. R. agency 144, ch. 4727, CONSTRUCTION AND USE OF EXPLORATORY BORINGS, pt. 4727.0940

Current through Register Vol. 49, No. 27, December 30, 2024
Part 4727.0940 - DISPOSAL OF MATERIALS; RECIRCULATION PITS
Subpart 1.Disposal of materials.

Drilling mud, cuttings, treatment chemicals, and discharged water must be disposed of according to applicable federal, state, and local requirements. Drilling mud, cuttings, treatment chemicals, and discharged water must not be disposed of in a manner that creates a health or environmental hazard.

Subp. 2.Backfilling pits.

Oil or other hazardous materials must be removed from drilling fluid recirculation pits before backfilling. Pits must be backfilled with clean soil materials, leveled, and graded.

Minn. R. agency 144, ch. 4727, CONSTRUCTION AND USE OF EXPLORATORY BORINGS, pt. 4727.0940

28 SR 147

Statutory Authority: MS s 103I.101