TITLE 62: MINING
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.55 HYDROLOGIC BALANCE: DISCHARGE OF WATER INTO AN UNDERGROUND
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.55 HYDROLOGIC BALANCE: DISCHARGE OF WATER INTO AN UNDERGROUND
Section 1817.55 Hydrologic Balance: Discharge of Water Into an Underground
(Source: Repealed at 11 Ill. Reg. 8250, effective July 1, 1987)