Property/Site Owners
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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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High capacity wells
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 be…
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WPDES Permits on Public Notice
Public notices are required by law to alert interested members of the public of the DNR's intention to authorize a Wisconsin Pollutant Discharge Elimination System (WPDES) discharge to a water of the state. The notices are posted here on the DNR…
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Wastewater General Permits
The Wisconsin Department of Natural Resources (DNR) is authorized under Section 283.35, Wis. Stats. [exit DNR], to issue Wisconsin Pollutant Discharge Elimination System (WPDES) general permits to a designated area of the state authorizing…
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Wisconsin Pest Control Pollutant Discharge Permits
Wisconsin General Permits are available for pest control treatment projects that have a pollutant discharge to a water of the state. The four Wisconsin WPDES general permits listed below were first issued in October 2011 and reissued effective…
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Resources for homeowners and farmers
The following resources describe things homeowners and farmers can do to reduce polluted runoff, related to the Wisconsin River Basin TMDL.
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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]Soil…
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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 ParametersGroundwater quality and basic well parameters can be found in the…