- 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
Mason Lake -- Lake Mason Access
Location:
Projects That Have Been Active in 2024-2026:
| Project | Boats Inspected 2024 | Boats Inspected 2025 | Boats Inspected 2026 | Details |
| Clean Boats, Clean Waters Boater Behavior Project 2024 | 2 | 0 | 0 |
Details
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Mason Lake has the following aquatic invasive species:
Banded Mystery Snail, Brittle Waternymph, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Japanese knotweed (Fallopia japonica), Phragmites (non-native), Yellow Iris