Little Webb Lake

Little Webb Lake earns an A — water clarity, phosphorus, and chlorophyll-a all rate among the best monitored waters in Cass County. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.

Trophically, Little Webb Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. A maximum depth of 37 ft puts Little Webb Lake in the middle of Minnesota's depth distribution. Little Webb Lake covers 226 acres alongside 3.2 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Little Webb Lake ranks 30 of 133 in Cass County, putting it in the upper tier of locally monitored lakes.

No invasive species are currently listed at Little Webb Lake — the lake remains off the Minnesota infested-waters roster. Walleye are documented at Little Webb Lake, one of 13 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 5 times at Little Webb Lake, with a median around Apr 21. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.