Wisconsin Administrative Code
Department of Natural Resources
NR 800 - Environmental Protection - Water Supply
Chapter NR 811 - Requirements For The Operation And Design Of Community Water Systems
Subchapter II - Source Development - Groundwater
Section NR 811.20 - Special requirements for granite wells
Universal Citation: WI Admin Code ยง NR 811.20
Current through August 26, 2024
The department shall be contacted for specific case-by-case constructional requirements for all proposed developments of wells in Precambrian igneous and metamorphic rock commonly referred to as "granite". At a minimum, continuous disinfection and possibly detention, shall be provided when the department determines that additional protection is necessary.
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