Reference
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High capacity well application and instructions
A high capacity well is a well that has the capacity to withdraw more than 100,000 gallons per day, or a well that, together with all other wells on the same property, has a capacity of more than 100,000 gallons per day. Residential wells and fire…
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Heat exchange drilling (geothermal systems)
Heat exchange drilling in Wisconsin requires a license.
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Well filling and sealing
Abandoned or unused wells pose a great threat to the safety and quality of groundwater drinking water supplies. An unused well provides a direct path for contaminants and pollutants to the underground aquifers that supply working wells. Wells must…
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References for operation and maintenance of sanitary sewer collection systems
Sanitary sewer collection systems are critical parts of the wastewater treatment process. Collection systems represent major capital investments for communities. Sewer pipes and pumping stations deteriorate through normal use and age. Proper…
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Molybdenum In Groundwater
Molybdenum (Mo) is a metallic element that is naturally present, usually at low levels, in the earth's crust. Trace amounts of molybdenum are necessary for human health and are obtained from common foods in the diet such as leafy vegetables, legumes…
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Groundwater forms
Groundwater Monitoring Inventory Form 3300-67 and Instructions [PDF] Groundwater Monitoring Well Information Form 4400-89 and Instructions [PDF] Monitoring Well Construction and Development Forms 4400-113A and 4400-113B and Instructions [PDF]…
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Look up groundwater and well data
To learn about the likely quantity and quality of groundwater in a geographic area, you will want to find data from several sources. Groundwater Quality and Basic Well Parameters Groundwater quality and basic well parameters can be found in the…
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NR 140 Groundwater Quality Standards Update
Subscribe to NR 140 Updates As part of a continuing commitment to protect public health and the environment, the DNR periodically updates groundwater quality standards in ch. NR 140, Wis. Adm. Code.
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Wisconsin's groundwater law
Wisconsin's groundwater law, Ch. 160, Wis. Stats., established the framework for a comprehensive approach to protect public health and welfare and the environment. The intent of this law is to minimize the concentration of polluting substances in…