Historic ground-water data from
the former Ground Water Observation Network
In cooperation with
The former Ground Water Observation Network webpages are no longer updated after June 2008 to eliminate redundant data sources. Contact Jason Smith with questions on this interface changeover.
Where to get current ground-water-level data
All Wisconsin ground-water data is collected and rolled up from our local, distributed databases into the National Water Information System.
Get historical water table data
Historical data that was displayed here on the former Ground Water Observation Network is still located in this website at the links below. Contact Jason Smith with questions on this historical data.
See Historical Hydrographs generated from GWON data collection (Last update made on 06/01/2008).
Historical data at Crandon, Wisconsin
Lake level, daily precipitation and nearby watertables at Little Sand Lake near
Crandon, Wisconsin (Last update made on 04/15/2005)
Lake level and Precipitation at Little Sand Lake