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

Dutch Hollow Lake -- Access off Dutch Hollow Road

Location:

Dutch Hollow Lake has the following aquatic invasive species:
Banded Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife To Excel
12
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/27/2016Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/27/2016Lee Lake 0Information Not Available
07/27/2016Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/17/2016Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/17/2016Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/17/2016Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/30/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/29/2014Wisconsin River 0Information Not Available
08/22/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/04/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/04/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/06/2014Nepco Lake 1389800Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Rusty Crayfish, Zebra Mussel
07/06/2014Horsehead Lake 1588000Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil
07/06/2014Castle Rock Lake 1345700Eurasian Water-Milfoil, Zebra Mussel
07/06/2014Harris Lake 2958500Curly-Leaf Pondweed
07/06/2014Little Horsehead Lake 2953000 
07/04/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/04/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
07/04/2014Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
06/15/2014Castle Rock Lake 1345700Eurasian Water-Milfoil, Zebra Mussel
09/02/2013Virginia LakeSauk County1278700Curly-Leaf Pondweed
08/18/2013Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/17/2013Wiscosnin River 0Information Not Available
08/17/2013Lake RedstoneSauk County1280400Curly-Leaf Pondweed, Eurasian Water-Milfoil, Ornamental water lilies (non-native Nymphaea sp.), Purple Loosestrife, Yellow Iris
08/10/2013Lake Wisconsin 0Information Not Available
12