Preserve, Protect and improve the big eau pleine reservoir

EAU PLEINE RESERVOIR AERATOR STARTED
UNSAFE ICE AND OPEN WATER WARNING ISSUED

Wisconsin Department of Natural Resources (DNR) personnel and Wisconsin Valley Improvement Company (WVIC) has begun operation of the aerator system in the Big Eau Pleine Reservoir effective Friday, February 8, 2019​​.   ​Read News Release

Maintaining optimum oxygen levels are key to water quality of the Big Eau Pleine. The following isopleths represent oxygen saturation throughout the Big Eau Pleine. - read more.

Landmarks:

  • Hwy O bridge: 2 miles

  • Aerator: 5.6 miles

  • Hwy S bridge: 11 miles

  • Oxbo: 13 miles

  • Balsam/Spindler bridge: 18 miles

Map Key

  • Blue is 10 ppm (mg/L) of oxygen  

  • Green is 5 ppm (mg/L) of oxygen

  • Red is 3 ppm (mg/L) of oxygen  

  • Black is 1 ppm (mg/L) of oxygen


Water Quality