Aquatic Invasive Species
Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Rock Lake -- North End Launch Park Lane Rd

Location:

Rock Lake has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Spiny Naiad, Yellow Iris, Zebra Mussel To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
09/15/2025Lake MendotaDane County0Information Not Available
09/01/2025Fox LakeDodge County0Information Not Available
09/01/2025Swan LakePortage County0Information Not Available
08/02/2025Lake WisconsinColumbia County0Information Not Available
07/31/2025Lake WaubesaDane County0Information Not Available
07/29/2025Green BayBrown County0Information Not Available
07/22/2025Lake WaubesaDane County0Information Not Available
07/22/2025Lake EmilyDodge County0Information Not Available
07/12/2025Lake MendotaDane County0Information Not Available
07/09/2025Lake La BelleWaukesha County0Information Not Available
07/05/2025Fox LakeDodge County0Information Not Available
07/04/2025Lake MendotaDane County0Information Not Available
07/04/2025Mississippi RiverCrawford County0Information Not Available
07/03/2025Fox LakeDodge County0Information Not Available
06/12/2025Lake WaubesaDane County0Information Not Available
06/07/2025Lake RipleyJefferson County0Information Not Available
06/07/2025Nagawicka LakeWaukesha County0Information Not Available
05/26/2025Lake KoshkonongJefferson County0Information Not Available
05/26/2025Fall River - Lazy Lake 0Information Not Available
09/23/2024Madison ChainDane County0Information Not Available
09/02/2024Silver LakeWaukesha County0Information Not Available
09/02/2024Wisconsin River @ TomahMonroe County0Information Not Available
08/28/2024Lake MononaDane County0Information Not Available
08/21/2024Lake KoshkonongJefferson County0Information Not Available
08/21/2024Lake WinnebagoFond du Lac County0Information Not Available
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