| Date | Prior Waterbody | County | WBIC | Known Aquatic Invasive Species |
| 07/10/2014 | Waubeesee Lake | Racine County | 760900 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel |
| 07/10/2014 | Tichigan Lake | Racine County | 763600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Purple Loosestrife, Zebra Mussel |
| 06/27/2014 | Green Lake | Walworth County | 755800 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel |
| 06/27/2014 | Mill Lake | Walworth County | 755600 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Phragmites (non-native), Purple Loosestrife, Spiny Naiad, Zebra Mussel |
| 06/27/2014 | Middle Lake | Walworth County | 755700 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel |
| 05/23/2014 | Browns Lake | Racine County | 750300 | Asiatic Clam (Corbicula), Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Spiny Naiad, Zebra Mussel |
| 05/23/2014 | Lake Michigan | Racine County | 0 | Information Not Available |
| 09/21/2013 | Big Muskego Lake | Waukesha County | 762400 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Naiad, Starry Stonewort |
| 09/01/2013 | Pewaukee Lake | Waukesha County | 772000 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel |
| 09/01/2013 | Tichigan Lake | Racine County | 763600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Purple Loosestrife, Zebra Mussel |
| 09/01/2013 | Eagle Lake | Racine County | 759800 | Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish |
| 09/01/2013 | 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 |
| 09/23/2012 | Big Muskego Lake | Waukesha County | 762400 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Naiad, Starry Stonewort |
| 09/06/2012 | Dorothy Lake | Lincoln County | 981200 | Chinese Mystery Snail |
| 07/24/2012 | Eagle Lake | Racine County | 759800 | Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish |
| 07/24/2012 | Pierce Lake | x-Illinois | 0 | Information Not Available |
| 07/19/2012 | Phantom Lake | Waukesha County | 766000 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel |
| 07/19/2012 | Tichigan Lake | Racine County | 763600 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Flowering Rush, Purple Loosestrife, Zebra Mussel |
| 07/19/2012 | Pewaukee Lake | Waukesha County | 772000 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Starry Stonewort, Zebra Mussel |
| 07/01/2012 | Phantom Lake | Waukesha County | 766000 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Zebra Mussel |
| 07/01/2012 | Spring Lake | Jefferson County | 820800 | Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife |
| 06/24/2012 | Delavan Lake | Walworth County | 793600 | Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Pennywort, Phragmites (non-native), Purple Loosestrife, Zebra Mussel |