DNR: Announces Drawdown for Theresa Marsh Wildlife Area

Reduction Of Water-Levels Necessary For Main Dike Repairs MADISON, Wis. – The Wisconsin Department of Natural Resources (DNR) today announced that it will conduct a full drawdown at Theresa Marsh Wildlife Area in Washington and Dodge counties. Water reduction began mid-July, and water levels will be lowered gradually until a full drawdown is achieved in late August. The drawdown is necessary ...