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

Ashippun Lake -- Access

Location:

Projects That Have Been Active in 2023-2025:
ProjectBoats Inspected 2023Boats Inspected 2024Boats Inspected 2025Details
ASHIPPUN LAKE P&R DISTRICT: ASHIPPUN LAKE P&R DISTRICT 2024 CBCW04300 Details
ASHIPPUN LAKE P&R DISTRICT: Ashippun Lake P&R District 2025 CBCW00307 Details
Clean Boats, Clean Waters - Waukesha County (staff)500 Details
WAUKESHA COUNTY: 2023 Waukesha LMPN - CBCW / Watercraft Inspection900 Details
Ashippun Lake has the following aquatic invasive species:
Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Purple Loosestrife, Spiny Naiad, Zebra Mussel