- Contact information
-
For information on Lakes in Wisconsin, contact:
- DNR Lake
Division of Water
Bureau of Water Quality
- Aquatic Invasive Species Contacts
Eurasian Water-Milfoil
Total Locations: 1087
Total Lakes and Rivers: 945
*
Disclaimer: Aquatic invasive species (AIS) records are assigned statuses of "verified", "observed", or "no longer observed" based on AIS Status Guidance. In general, "verified" populations are established and have been verified by a taxonomic expert. Populations with the "observed" status have not been verified by a taxonomic expert or do not have established populations. Populations with the "no longer observed" status include populations where a reproducing population did not establish. Our inventories are not necessarily exhaustive so it is important to report occurrences. To report new discoveries visit: https://dnr.wisconsin.gov/topic/Invasives/report.html. See the Aquatic Invasive Species Guidance for information on how statuses are assigned. Personally identifiable information on data collection forms may be provided to requesters to the extent required by Wisconsin's Open Records Law [ss. 19.31-19.39, Wis. Stats.].
By County | By Waterbody | By Species | By Year | Open In Excel
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Waterbody | Species | Status | Waterbody ID Code (WBIC) | County | Details |
2024 (7) |
Crystal Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 45200 | Sheboygan |
Details
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Curtis Lake | Eurasian Water-Milfoil | Verified | | |
Details
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Green Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 28100 | Washington |
Details
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Johns Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 245800 | Waushara |
Details
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McGinnis Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | | |
Details
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Peters Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 741400 | Walworth |
Details
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Round Lake | Eurasian Water-Milfoil | Verified | 68600 | Calumet |
Details
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2023 (17) |
Amy Belle Lake | Eurasian Water-Milfoil | Verified | 828650 | Washington |
Details
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Bass Lake (Rhinelander) | Eurasian Water-Milfoil | Verified and Vouchered | 1580300 | Oneida |
Details
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Blass Lake | Eurasian Water-Milfoil | Verified | | |
Details
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Elkhorn Lake | Eurasian Water-Milfoil | Verified | 794000 | Walworth |
Details
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Jackson Creek | Eurasian Water-Milfoil | Verified | | |
Details
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Jackson Lake | Eurasian Water-Milfoil | Verified | 2734300 | Bayfield |
Details
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La Grange Lake | Eurasian Water-Milfoil | Verified | 818700 | Walworth |
Details
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Lake Five | Hybrid Eurasian / Northern Water-Milfoil | Verified | 777400 | Washington, Waukesha |
Details
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Madeline Lake | Eurasian Water-Milfoil | Verified and Vouchered | 1544700 | Oneida |
Details
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Manitowish Lake | Eurasian Water-Milfoil | Verified and Vouchered | 2329500 | Vilas |
Details
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Rainbow Spring Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 768000 | Waukesha |
Details
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Saxon Harbor | Eurasian Water-Milfoil | Verified and Vouchered | 5581165 | Iron |
Details
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Stone Lake | Eurasian Water-Milfoil | Verified and Vouchered | 1884100 | Washburn |
Details
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Trump Lake | Eurasian Water-Milfoil | Verified | 479300 | Forest |
Details
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Turtle Flambeau Flowage - Murrays Landing | Eurasian Water-Milfoil | Verified and Vouchered | 2294900 | Iron |
Details
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Warner Park Lagoon | Eurasian Water-Milfoil | Verified | | |
Details
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Waubee Lake | Eurasian Water-Milfoil | Verified | 439500 | Oconto |
Details
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2022 (13) |
Arbutus Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 181400 | Forest |
Details
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Big Sissabagama Lake | Eurasian Water-Milfoil | Verified and Vouchered | 2393500 | Sawyer |
Details
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Cedar Lake | Hybrid Eurasian / Northern Water-Milfoil | Verified | 45100 | Manitowoc |
Details
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