Find A Lake > La Crosse County > Lake Onalaska
Lake Onalaska
Lake Onalaska was monitored by volunteers between 1992 and 1997. Volunteers monitor water clarity with a black and white Secchi disk. Volunteers are the source of the majority of Wisconsin's lake water quality data, and their dedication is greatly appreciated. Reports and graphs featuring data collected by volunteers, DNR staff and others can be viewed below.
Water Quality Reports and Graphs
| Station Name | Station ID | Map | Max Year | Reports |
|---|
| Lake Onalaska - Brice Prairie Channel 1/4 Mile Above Lake | 323132 | Map | 2010 | Details |
| Lake Onalaska - Brice Prairie Channel Dnr Access | 323134 | Map | 1999 | Details |
| Lake Onalaska - E of Rosebud Island | 10039979 | Map | 1988 | Details |
| Lake Onalaska - Lake Onalaska Off Brice Praire Channel | 323140 | Map | 2007 | Details |
| Lake Onalaska - N End of Rosebud Island | 10039974 | Map | 1988 | Details |
| Lake Onalaska - Near Halfway Creek | 10039977 | Map | 1988 | Details |
| Lake Onalaska - Near Mosey Landing | 10039978 | Map | 1988 | Details |
| Lake Onalaska - S of Halfway Creek | 10039975 | Map | 1988 | Details |
| Lake Onalaska - Site 1 | 323098 | Map | 1997 | Details |
| Lake Onalaska - Site 2 | 323099 | Map | 1997 | Details |
| Lake Onalaska - Site 3 | 323100 | Map | 1997 | Details |
| Lake Onalaska - Site 4 | 323101 | Map | 1997 | Details |
| Lake Onalaska - Steps 200 Yards | 10039976 | Map | 1988 | Details |