Per district data, measurements from 2020 to the present show that phosphorus levels in the lake have declined by 69% compared to averages from 1989 to 1994. Meanwhile, water transparency has ...

Half-Moon Lake (615 Randall St., Eau Claire) is a well-known recreation spot in the Chippewa Valley. In recent decades, however, an infestation of the invasive curly leaf pondweed has altered the ...