North Dakota Administrative Code
Title 89 - Water Commission
Article 89-04 - Water Management Plans for Surface Coal Mining Operations
Chapter 89-04-07 - Requirements for Sediment Control Devices
Section 89-04-07-02 - Spillway design
Universal Citation: ND Admin Code ยง 89-04-07-02
Current through Supplement No. 394, October, 2024
Spillway systems shall be properly located to maximize the distance from the point of inflow into the pond to maximize detention times. Spillway systems shall be provided to safely discharge the peak runoff from a precipitation event with a twenty-five year recurrence interval, or larger event as specified by the state engineer.
General Authority: NDCC 28-32-02, 61-02-11, 61-03-13
Law Implemented: NDCC 61-02-14
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