Patrick Lake, Adams County - Critical Habitat Designation
| 2006 |
Pearl Lake, Waushara County- Critical Habitat Designation
| 2004 |
Peppermill Lake - Adams County - Critical Habitat Designation
| 2006 |
Pewaukee Lake, Waukesha County-Critical Habitat Designation
| 2006 |
Pike Lake - Marathon County - Critical Habitat Designation
| 2007 |
Pine Lake, Polk County- Critical Habitat Designation
| 1998 |
Pine Lake, Waukesha County- Critical Habitat Designation
| 2006 |
Pine Lake, Waushara County- Critical Habitat Designation
| 2001 |
Pipe Lake, Polk County- Critical Habitat Designation
| 1999 |
Pleasant Lake, Walworth County - Critical Habitat Designation
| 2006 |