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Groundwater contaminants - Wisconsin DNR
The recommended amount for addition to water supplies in Wisconsin is 1-1.2 mg/l. Concentrations in the basin are less than 0.5 mg/l. For more information on
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Chapter NR 811
Note: The department recommends a minimum depth of cover of 6.5 feet. To assure water mains are installed to prevent freezing, consideration should be given.
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Evaluation of NURE Hydrogeochemical Groundwater Data for
Background/Need: Knowledge of the natural distribution of trace constituents (arsenic, lead, cadmium, etc.) in Wisconsin groundwater is currently poor,
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