Contact information

For information on Lakes in Wisconsin, contact:

DNR Lake
Division of Water
Bureau of Water Quality

Clean Boats, Clean Waters Contacts

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Destination Landing	Destination County	Date	Prior Waterbody	County	WBIC	Known Aquatic Invasive Species
Rock Lake -- Mill Pond Rock Lake Access	Jefferson	07/29/2023	Lake Ripley	Jefferson County	0	Information Not Available
Rock Lake -- Mill Pond Rock Lake Access	Jefferson	07/29/2023	Lake Naga Waukee	Waukesha County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	09/18/2023	Lake Winnebago	Fond du Lac County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	09/03/2023	Lake Ripley	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	09/03/2023	Lake Okauchee	Waukesha County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	09/03/2023	Lake Minacqua	Oneida County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	09/03/2023	Long Lake	Washburn County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	08/31/2023	Lake Koshkonong	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	08/28/2023	Lac LaBelle	Waukesha County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	08/28/2023	Lake Ripley	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	08/20/2023	Lake Koshkonong	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	08/08/2023	Lake Wisconsin	Columbia County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/30/2023	Lake Ripley	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/30/2023	Big Muskego Lake	Waukesha County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/28/2023	Beaver Dam Lake	Dodge County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/21/2023	Lake Mohawksin	Lincoln County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/16/2023	Lake Koshkonong	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/15/2023	Big Muskego lake	Waukesha County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/15/2023	Lake Ripley	Jefferson County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/15/2023	Geneva Lake	Walworth County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/15/2023	Lake Mendota	Dane County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/09/2023	Geneva Lake	Walworth County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/09/2023	Lake Mendota	Dane County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/09/2023	Delavan Lake	Walworth County	0	Information Not Available
Rock Lake -- Sandy Beach Launch	Jefferson	07/09/2023	Lake Ripley	Jefferson County	0	Information Not Available
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