- 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
Petenwell Lake - 20th Drive Access - Wisconsin River Power Company (WRPCO)
Location:
Petenwell Lake has the following aquatic invasive species:
Eurasian Water-Milfoil, Zebra Mussel
To Excel
| Date | Prior Waterbody | County | WBIC | Known Aquatic Invasive Species |
| 07/24/2011 | Decorah Lake | Juneau County | 1304600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil |
| 07/24/2011 | Castle Rock Lake | Juneau County | 1345700 | Eurasian Water-Milfoil, Zebra Mussel |
| 07/16/2010 | State of Illinois | | 0 | Information Not Available |
| 07/05/2010 | Castle Rock Lake | Adams County | 1345700 | Eurasian Water-Milfoil, Zebra Mussel |