- 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
Upper Oconomowoc Lake -- Access
Location:
Projects That Have Been Active in 2023-2025:
| Project | Boats Inspected 2023 | Boats Inspected 2024 | Boats Inspected 2025 | Details |
| Clean Boats, Clean Waters - Waukesha County (staff) | 0 | 0 | 0 |
Details
|
| Water Guard - Waukesha County | 0 | 0 | 0 |
Details
|
| WAUKESHA COUNTY: 2024 Waukesha LMPN - CBCW / Watercraft Inspection | 0 | 25 | 0 |
Details
|
Upper Oconomowoc Lake has the following aquatic invasive species:
Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Zebra Mussel