Twin Falls Flowage Us Twin Falls Dam Lake

Twin Falls Flowage Us Twin Falls Dam Lake sits at a C on the grading scale — not impaired, not pristine, with summer measurements that vary year to year.

The lake sits in the mesotrophic zone — the band where most well-managed Wisconsin lakes fall. Twin Falls Flowage Us Twin Falls Dam Lake is unusually deep for Wisconsin at 50 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. Twin Falls Flowage Us Twin Falls Dam Lake covers 570 acres alongside partial shoreline records — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Within the 39 graded lakes of Florence County, Twin Falls Flowage Us Twin Falls Dam Lake sits at rank 37, near the bottom of the county list.

Eurasian watermilfoil is established at Twin Falls Flowage Us Twin Falls Dam Lake, which can dampen recreational access and pressure the native plant community. The fishery includes walleye among the lake's 6 documented species — a notable draw for Wisconsin anglers. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.