Select a lake or groundwater well from the "Lakes/Wells" list and choose a start and end date. Then click on "Create Chart" to visualize historical water levels. To compare water levels between locations, press the "Ctrl" key to select multiple lakes or wells.
Water level data from January 2000 to current are available for viewing here. Data download is available upon request. Please contact the NMCWD Administrator at 952-835-2078. Observed water levels prior to 2000 are also available upon request.
Ordinary High Water Levels have been determined by the MN Dept of Natural Resources. Visit the DNR's website here to learn more.
