- Contact information
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For information on Lakes in Wisconsin, contact:
- DNR Lake
Division of Water
Bureau of Water Quality
- Clean Boats, Clean Waters Contacts
Lake Monona -- Olin Park Access
Location:
Lake Monona has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Spiny Waterflea, Zebra Mussel
To Excel
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| Date | Prior Waterbody | County | WBIC | Known Aquatic Invasive Species |
| 07/20/2025 | Lake Wisconsin | Sauk County | 0 | Information Not Available |
| 07/20/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/17/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/17/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/13/2025 | Lake Wingra | Dane County | 0 | Information Not Available |
| 07/13/2025 | Lake Mendota | Dane County | 0 | Information Not Available |
| 07/13/2025 | Lake Mendota | Dane County | 0 | Information Not Available |
| 07/13/2025 | Devil's Lake | Sauk County | 0 | Information Not Available |
| 07/13/2025 | Pelican Lake | Oneida County | 0 | Information Not Available |
| 07/13/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/13/2025 | Lake Mendota | Dane County | 0 | Information Not Available |
| 07/13/2025 | Little Cedar Lake | Washington County | 0 | Information Not Available |
| 07/13/2025 | Mississippi River | La Crosse County | 0 | Information Not Available |
| 07/13/2025 | Lake Mendota | Dane County | 0 | Information Not Available |
| 07/13/2025 | Lake Winnebago | Winnebago County | 0 | Information Not Available |
| 07/11/2025 | Lake Mendota | Dane County | 0 | Information Not Available |
| 07/09/2025 | Lake Wisconsin | Columbia County | 0 | Information Not Available |
| 07/03/2025 | Lake Kegonsa | Dane County | 0 | Information Not Available |
| 07/03/2025 | Okauchee Lake | Waukesha County | 0 | Information Not Available |
| 07/03/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/03/2025 | Delavan Lake | Walworth County | 0 | Information Not Available |
| 07/03/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/01/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 07/01/2025 | Lake Waubesa | Dane County | 0 | Information Not Available |
| 06/29/2025 | Milwaukee River | Fond du Lac County | 0 | Information Not Available |
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