Section 811.20. Special requirements for granite wells.

Latest version.

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.

History: CR 09-073 : cr. Register November 2010 No. 659 , eff. 12-1-10.

                    
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