Wisconsin lakes with published Zebra mussel occurrence records
Browse lakes with a supported Wisconsin DNR Zebra mussel occurrence record.
247 governed lake records; 241 currently have indexable report identities.
Sources and dates: Aquatic invasive species occurrences — Wisconsin Department of Natural Resources; source date not published
Method and missing-data limits: The DNR occurrence inventory is non-exhaustive; no record is never evidence of absence, and every row retains its published occurrence state.
- Applebecker Millpond — Waukesha — verified; 1999-01-01
- Archibald Lake — Oconto — verified; 2020-10-19
- Arkdale Lake — Adams — verified_vouchered; 2017-05-09
- Army Lake — Walworth — verified; 2021-08-17
- Ashippun Lake — Waukesha — verified; 2008-06-28
- Auburn Lake — Fond du Lac — verified_vouchered; 2010-10-01
- Avoca Lake — Iowa — verified; 2013-08-04
- Bagley Flowage 1061 — Marinette — verified; 2009-08-07
- Balsam Lake — Polk — verified; 2022-07-08
- Bass Bay Lake — Waukesha — verified; 2010-05-26
- Bass Lake — Florence — verified; 2013-09-16
- Bass Lake — St. Croix — verified; 2010-12-30
- Bear Lake — Waupaca — verified; 2021-09-08
- Bear Trap Lake — Polk — verified; 2023-07-31
- Beasley Lake — Waupaca — verified; 2013-07-12
- Beaver Dam Lake — Dodge — verified; 2025-08-19
- Beaver Lake — Waukesha — verified; 2005-01-01
- Benedict Lake — Walworth, Kenosha — verified; 2004-01-01
- Benet Lake — Kenosha — verified; 2017-08-15
- Big Roche a Cri — Adams — verified_vouchered; 2015-08-13
- Blacksmith Lake — Menominee — verified; 2010-05-01
- Blue Spring Lake — Jefferson — historical_no_longer_observed; 2010-10-12
- Bohner Lake — Racine — verified; 2022-05-26
- Bone Lake — Polk — verified; 2024-09-30
- Boot Lake — Oconto — verified; 2019-07-13
- Browns Lake — Racine — verified_vouchered; 2018-09-21
- Caldron Falls Reservoir* — Oconto, Marinette — verified_vouchered; 2014-07-22
- Camelot Lake — Adams — verified; 2009-10-07
- Camp Lake — Kenosha — verified; 2015-08-26
- Castle Rock Lake — Juneau, Adams — verified; 2004-01-01
- Cedar Lake — Manitowoc — verified; 2001-01-01
- Cedar Lake — Washington — verified; 2000-01-01
- Center Lake — Kenosha — verified; 2021-09-15
- Chalk Hill Flowage — Marinette — verified; 2006-09-22
- Clark Lake — Door — verified; 2008-08-21
- Coalpit Slough — Grant — verified; 1991-01-01
- Columbia Lake — Waupaca — verified; 2010-05-26
- Crooked Lake — Oconto — verified; 2018-07-07
- Crooked Lake — Waukesha — verified; 2001-01-01
- Crystal Lake — Sheboygan — verified; 2001-01-01
- Dake Lake — Waupaca — verified; 2012-08-01
- Deer Lake — Polk — verified_vouchered; 2016-09-02
- Delavan Lake — Walworth — verified_vouchered; 1999-01-01
- Delton Lake — Sauk — verified_vouchered; 2016-07-03
- DeNeveu Lake — Fond du Lac — verified; 2017-07-27
- Eagle Spring Lake — Walworth, Waukesha — verified; 2005-01-01
- East Lake — Florence — verified_vouchered; 2013-12-30
- Elizabeth Lake — Kenosha — verified; 2001-01-01
- Elkhart Lake — Sheboygan — verified; 1994-01-01
- Ellwood Lake — Florence — verified; 2023-11-24
- Emerald Lake — Waushara — verified; 2014-06-23
- Emily Lake — Florence — verified; 2018-06-09
- Fowler Lake — Waukesha — verified; 2002-01-01
- Fox Lake — Dodge — verified; 2022-10-24
- Friess Lake — Washington — verified; 2015-09-17
- Geneva Lake — Walworth — verified; 1995-01-01
- George Lake — Waupaca — verified; 2010-06-16
- Gilas Lake — Marinette — verified; 2020-06-18
- Gilbert Lake — Waushara — historical_no_longer_observed; 2009-09-08
- Gilkey Lake — Oconto — verified; 2019-06-19
- Golden Lake — Waukesha, Jefferson — verified; 2003-01-01
- Grand Rapids Flowage — Marinette — verified; 2008-01-31
- Grass Lake — Shawano — verified; 2009-07-22
- Green Lake — Green Lake — verified; 2001-01-01
- Green Lake — Walworth — verified; 1998-01-01
- High Falls Reservoir — Marinette — verified; 2018-05-26
- Hills Lake — Waushara — WBIC 105200 — verified; 2016-09-28
- Hills Lake — Waushara — WBIC 182100 — verified_vouchered; 2013-07-30
- Hooker Lake — Kenosha — verified; 2010-11-04
- Hoopers Millpond — Jefferson — verified; 2024-09-04
- Hunters Lake — Waukesha — verified; 2002-01-01
- Indianhead Flowage — Polk — verified_vouchered; 2021-10-20
- Irogami Lake — Waushara — verified; 2010-12-31
- Johns Lake — Waushara — verified; 2025-06-23
- Kangaroo Lake — Door — verified_vouchered; 2008-11-25
- Kelly Lake — Oconto — verified_vouchered; 2015-05-11
- Kettle Moraine Lake — Fond du Lac — verified; 2010-08-26
- Keyes Lake — Florence — verified_vouchered; 2010-09-03
- Knight Lake — Waupaca — verified; 2018-08-14
- Korth Lake — Shawano — verified; 2024-08-28
- La Motte Lake — Menominee — verified; 2020-07-24
- Lac La Belle — Waukesha — verified; 1999-01-01
- Lake Andrea — Kenosha — verified; 2000-01-01
- Lake Arrowhead — Adams — verified; 2004-01-01
- Lake Beulah — Walworth — verified; 1999-01-01
- Lake Butte des Morts — Winnebago — verified; 1999-01-01
- Lake Denoon — Racine, Waukesha — verified; 2008-09-22
- Lake Eau Galle — Dunn — verified_vouchered; 2024-07-24
- Lake Ellen — Sheboygan — verified; 2001-01-01
- Lake Emily — Dodge — verified; 2008-05-21
- Lake Helen — Portage — verified; 2019-10-04
- Lake Huron — Waushara — verified; 2024-09-16
- Lake Keesus — Waukesha — verified; 2005-01-01
- Lake Kegonsa — Dane — verified; 2017-10-23
- Lake Koshkonong — Rock, Jefferson, Dane — verified; 2009-10-01
- Lake Mary — Kenosha — verified_vouchered; 2002-01-01
- Lake Mendota — Dane — verified, verified_vouchered; 2017-10-23
- Lake Menomin — Dunn — verified_vouchered; 2023-10-01
- Lake Monona — Dane — verified, verified_vouchered; 2024-08-10
- Lake Morris — Waushara — verified_vouchered; 2014-06-30
- Lake Noquebay — Marinette — verified; 2006-06-29
- Lake Orlando — Waupaca — verified; 2018-08-14
- Lake Pepin — Buffalo, Pepin, Pierce — verified; 1991-01-01
- Lake Poygan — Waushara, Winnebago — verified; 2000-01-01
- Lake Ripley — Jefferson — verified; 2007-06-28
- Lake Saint Croix — St. Croix, Pierce — verified; 2000-01-01
- Lake Shangrila — Kenosha — verified; 2017-08-15
- Lake Sherwood — Adams — verified; 2010-09-01
- Lake Waubesa — Dane — verified, verified_vouchered; 2017-10-23
- Lake Wingra — Dane — historical_no_longer_observed; 2003-09-19
- Lake Winnebago — Winnebago, Fond du Lac, Calumet — verified; 1999-01-01
- Lake Winneconne — Winnebago — verified; 1999-01-01
- Lake Winneshiek — Crawford — verified; 2021-07-02
- Lake Wisconsin — Columbia, Sauk — verified; 2008-01-01
- Leigh Flowage — Oconto — verified; 2014-06-24
- Lilly Lake — Florence — verified; 2014-08-13
- Limekiln Lake — Waupaca — verified; 2013-07-13
- Little Blacksmith Lake — Menominee — verified; 2013-10-01
- Little Cedar Lake — Washington — verified; 2001-01-01
- Little Friess Lake — Washington — verified; 2015-09-17
- Little Lake Butte Des Morts — Winnebago — verified_vouchered; 1999-01-01
- Little Muskego Lake — Waukesha — verified; 1999-01-01
- Little Sturgeon Bay — Door — verified; 1993-01-01
- Long Lake — Florence — verified; 2013-09-16
- Long Lake — Sheboygan, Fond du Lac — verified_vouchered; 2001-01-01
- Long Lake — La Crosse, Trempealeau — verified; 2013-07-25
- Long Lake — Racine — verified_vouchered; 2018-09-14
- Long Lake — Sauk, Richland — verified; 2014-07-29
- Long Lake — Waupaca — verified; 2010-05-13
- Long Lake — Waushara — verified; 2002-01-01
- Loon Lake — Florence — verified_vouchered; 2015-07-31
- Lowell Millpond — Dodge — verified; 2025-08-19
- Lower Genesee Lake — Waukesha — verified; 2010-06-10
- Lower Nashotah Lake — Waukesha — verified; 1999-01-01
- Lower Nemahbin Lake — Waukesha — verified; 1999-01-01
- Lower Phantom Lake — Waukesha — verified; 2002-01-01
- Lucas Lake — Washington — verified; 2017-08-30
- Lulu Lake — Walworth — verified; 2013-06-25
- Machickanee Flowage (Stiles) — Oconto — verified; 2002-01-01
- Maiden Lake — Oconto — verified; 2023-09-06
- Manomin Lake — Waupaca — verified; 2018-08-14
- Marl Lake — Waupaca — verified; 2019-06-10
- Mauthe Lake — Fond du Lac — verified; 2006-07-05
- McCrossen Lake — Waupaca — verified; 2013-07-13
- McKenzie Lake — Washburn, Burnett — verified_vouchered; 2016-10-20
- Metonga Lake — Forest — verified; 2001-01-01
- Middle Genesee Lake — Waukesha — verified; 2004-01-01
- Middle Lake — Florence — verified; 2013-09-16
- Middle Lake — Walworth — verified; 1998-01-01
- Middle McKenzie Lake — Burnett, Washburn — verified_vouchered; 2017-08-11
- Mill Lake — Walworth — verified; 1998-01-01
- Miner Lake — Waupaca — verified; 2011-09-07
- Mirror Lake — Waupaca — verified; 2016-06-22
- Moose Lake — Waukesha — verified; 2010-10-26
- Moshawquit Lake — Menominee — verified; 2009-06-15
- Mud Lake — Dane — verified; 2017-10-23
- Mud Lake — Dodge — verified; 2025-08-19
- Mud Lake — Douglas — verified; 1989-01-01
- Munger Lake — Oconto — verified; 2026-06-24
- Nagawicka Lake — Waukesha — verified; 1998-01-01
- Neosho Mill Pond — Dodge — historical_no_longer_observed; 2011-08-18
- Nepco Lake — Wood — verified; 2002-01-01
- Nessling Lake — Waupaca — verified; 2013-07-13
- North Lake — Florence — verified; 2012-09-07
- North Lake — Waukesha — verified; 2002-01-01
- O'Leary Lake — Grant — verified; 1991-01-01
- Oconomowoc Lake — Waukesha — verified; 1999-01-01
- Oconto Falls Pond — Oconto — verified; 2005-01-01
- Okauchee Lake — Waukesha — verified; 2004-01-01
- Paddock Lake — Kenosha — verified; 2012-06-19
- Partridge Lake — Waupaca — verified; 2005-01-01
- Pearl Lake — Waushara — verified; 2022-05-16
- Peshtigo Flowage 1086 — Marinette — verified; 2010-06-01
- Pestiga Lake — Menominee — verified; 2010-06-01
- Petenwell Lake — Wood, Adams, Juneau — verified; 2004-01-01
- Pewaukee Lake — Waukesha — verified_vouchered; 2004-01-01
- Phantom Lake — Waukesha — verified; 2002-01-01
- Pigeon Lake — Manitowoc — verified; 2007-07-12
- Pike Lake — Washington — verified; 2003-01-01
- Pine Lake — Shawano — verified; 2009-06-23
- Pine Lake — Waukesha — verified; 2005-01-01
- Pine River Flowage — Florence — verified_vouchered; 2013-08-21
- Pleasant Lake — Marquette, Waushara — verified; 2020-09-16
- Pleasant Lake — Walworth — verified; 2005-01-01
- Pope Lake — Waupaca — verified; 2018-08-14
- Potter Lake — Walworth — verified_vouchered; 2008-07-19
- Powers Lake — Kenosha, Walworth — verified; 2003-01-01
- Pretty Lake — Waukesha — verified; 2025-04-28
- Puckaway Lake — Marquette, Green Lake — verified; 2018-06-30
- Pywaosit Lake — Menominee — verified; 2009-12-03
- Quarry Lake — Racine — verified; 1994-01-01
- Railroad Lake — Florence — verified; 2014-01-27
- Rainbow Lake — Waupaca — verified; 2011-08-04
- Random Lake — Sheboygan — verified_vouchered; 2021-07-06
- Richmond Bay — La Crosse — verified; 2011-09-13
- Roberts Lake — Forest — verified; 2020-08-12
- Rock Lake — Jefferson — verified; 2005-01-01
- Rockville Flowage — Manitowoc — verified_vouchered; 2015-08-06
- Rosebush Lake — Marinette — verified; 2006-02-01
- Round Lake — Waupaca — verified; 2010-05-13
- Sandstone Flowage — Marinette — verified; 2017-02-17
- Sapokesick Lake — Menominee — verified; 2009-12-03
- School Section Lake — Marquette — verified; 2020-07-01
- Sea Lion Lake — Florence — verified_vouchered; 2018-11-01
- Shadow Lake — Waupaca — verified; 2016-06-22
- Shawano Lake — Shawano — verified; 1999-06-02
- Sheboygan Lake — Sheboygan — verified, verified_vouchered; 2015-08-06
- Silver Lake — Kenosha — verified; 1994-01-01
- Silver Lake — Waukesha — verified; 2004-01-01
- Silver Lake — Waushara — verified; 2006-10-11
- Silver Lake (Paradise Valley) — Washington — verified; 2011-07-28
- Skice Lake — Menominee — verified_vouchered; 2014-06-19
- Spring Lake — Green Lake — verified; 2016-08-22
- Spring Lake — Menominee — verified; 2013-10-01
- Spring Lake — Waukesha — verified; 2004-01-01
- Stratton Lake — Waupaca — verified; 2018-05-26
- Sturgeon Bay — Door — verified; 2005-01-01
- Sunset Lake — Waupaca — verified; 2011-08-04
- Supple Marsh — Fond du Lac — verified; 2015-08-29
- Tainter Lake — Dunn — verified; 2024-05-27
- Taylor Lake — Waupaca — verified; 2013-07-13
- Thunder Lake — Marinette — verified; 2022-06-28
- Tichigan Lake — Racine — verified; 2008-06-27
- Tombeau Lake — Walworth, Kenosha — verified; 2005-01-01
- Turtle Lake — Walworth — verified_vouchered; 2010-07-30
- Un Spring — Shawano — verified; 2005-01-01
- Unnamed — Buffalo — verified; 2024-08-14
- Unnamed — Calumet, Manitowoc — verified_vouchered; 2015-08-06
- Unnamed — Crawford — verified_vouchered; 2013-08-12
- Unnamed — Dane — verified; 2017-10-23
- Unnamed — Fond du Lac — verified; 2015-08-29
- Upper Genesee Lake — Waukesha — verified; 2021-11-17
- Upper Mud Lake — Dane — verified, verified_vouchered; 2017-10-23
- Upper Nashotah Lake — Waukesha — verified; 2009-08-05
- Upper Nemahbin Lake — Waukesha — verified; 1998-01-01
- Upper Oconomowoc Lake — Waukesha — verified; 1999-01-01
- Wallace Lake — Washington — verified_vouchered; 2011-08-09
- Wapogasset Lake — Polk — verified; 2023-07-31
- Washington Lake — Shawano — verified; 2012-07-01
- Waubeesee Lake — Racine — verified; 1999-01-01
- Wazeecha Lake — Portage, Wood — verified; 2006-07-10
- West Lake — Florence — verified; 2013-12-30
- White Lake — Oconto — verified; 2019-08-07
- Whitewater Lake — Walworth — verified; 2010-06-25
- Wind Lake — Racine — verified; 2002-01-01
- Wolf Lake — Marinette — verified; 2020-09-09
- Wolf River Pond 1139 — Shawano — verified; 2012-08-22