|
| Date | Prior Waterbody | County | WBIC | Known Aquatic Invasive Species |
| 07/06/2019 | Little Muskego Lake | Waukesha County | 762700 | Asiatic Clam (Corbicula), Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Starry Stonewort, Zebra Mussel |
| 07/06/2019 | Little Muskego Lake | Waukesha County | 762700 | Asiatic Clam (Corbicula), Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Starry Stonewort, Zebra Mussel |
| 08/05/2018 | Little Muskego Lake | Waukesha County | 762700 | Asiatic Clam (Corbicula), Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Starry Stonewort, Zebra Mussel |
| 07/07/2018 | Pewaukee Lake | Waukesha County | 772000 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Starry Stonewort, Zebra Mussel |
| 06/24/2018 | Lake Chippewa | Sawyer County | 2399700 | Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife |
| 06/24/2018 | Wind Lake | Walworth County | 761700 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel |
| 06/24/2018 | Silver Lake | Waukesha County | 779800 | Banded Mystery Snail, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Spiny Naiad, Zebra Mussel |
| 05/12/2018 | Pelican | | 0 | Information Not Available |
| 05/12/2018 | Mukwonago River | | 0 | Information Not Available |
| 05/12/2018 | Vermilion | x-Minnesota | 0 | Information Not Available |
| 05/12/2018 | Tichigan Lake | Racine County | 763600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Purple Loosestrife, Zebra Mussel |
| 10/08/2017 | Horicon | | 0 | Information Not Available |
| 10/08/2017 | Fox | | 0 | Information Not Available |
| 10/08/2017 | Pikeway | | 0 | Information Not Available |
| 07/30/2017 | Mississippi RIver | | 0 | Information Not Available |
| 07/30/2017 | Pine Lake | | 0 | Information Not Available |
| 07/15/2017 | Pewaukee Lake | Waukesha County | 772000 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Starry Stonewort, Zebra Mussel |
| 07/15/2017 | Wind Lake | | 0 | Information Not Available |
| 07/03/2017 | Lake Michigan | | 0 | Information Not Available |
| 06/11/2017 | Little Muskego Lake | Waukesha County | 762700 | Asiatic Clam (Corbicula), Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Starry Stonewort, Zebra Mussel |
| 06/11/2017 | Pewaukee Lake | Waukesha County | 772000 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Starry Stonewort, Zebra Mussel |
| 06/09/2017 | Mukwonago Park Pond | Waukesha County | 767500 | Hybrid Eurasian / Northern Water-Milfoil |
| 06/09/2017 | Da Butte RIver | | 0 | Information Not Available |
| 12/03/2016 | Tichigan Lake | Racine County | 763600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Purple Loosestrife, Zebra Mussel |
| 10/02/2016 | Fox River | Brown County | 0 | Information Not Available |
|