Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4727 - EXPLORERS AND EXPLORATORY BORINGS
CONSTRUCTION AND USE OF EXPLORATORY BORINGS
Part 4727.0940 - DISPOSAL OF MATERIALS; RECIRCULATION PITS
Universal Citation: MN Rules 4727.0940
Current through Register Vol. 49, No. 13, September 23, 2024
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.
Statutory Authority: MS s 103I.101
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