Hanging Kettle Lake

On the scoring rubric Hanging Kettle Lake grades a D: clarity at 6.3 ft and phosphorus readings still being added keep it in the lower bracket for Aitkin County. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.

A TSI in the eutrophic range signals a lake doing what nutrient-loaded waters do — supporting an active algal community at the cost of clear water. A maximum depth of 35 ft puts Hanging Kettle Lake in the middle of Minnesota's depth distribution. At 318 acres, Hanging Kettle Lake fits the Minnesota median for monitored lakes, with 3.8 miles of shoreline. Within the 53 graded lakes of Aitkin County, Hanging Kettle Lake sits at rank 42, near the bottom of the county list.

Hanging Kettle Lake has no invasive species recorded in Minnesota state databases as of 2024, though prevention practices still apply at all access points. Walleye are documented at Hanging Kettle Lake, one of 18 fish species on record for the lake. Public access is available — the lake is on the Minnesota PCA public-access list. Ice-out has been recorded 18 times at Hanging Kettle Lake, with a median around Apr 16. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.