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LakeQuality
B

Easton Lake

Adams County, WisconsinMesotrophic

Easton Lake carries a solid B grade — strong on most parameters, with measurements that hold up well across the summer season. Of the three parameters, phosphorus is the worst — at 46 µg/L of phosphorus, it keeps the lake susceptible to algal blooms in warm years.

Mesotrophic conditions dominate at Easton Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. The lake's maximum depth is not yet documented in state morphometric records — context for its physical structure remains limited. The lake is compact at 33 acres, with partial shoreline records and little volume to buffer nutrient inputs. Easton Lake ranks 18 of 20 in Adams County — at the lower end of the locally monitored distribution.

Easton Lake has at least one documented invasive species (Curly-Leaf Pondweed), so boaters and anglers should observe clean-drain-dry steps when leaving the lake. Bass fishing is part of the appeal: the species list runs to 4, anchored by largemouth and/or smallmouth bass. Public access is available — the lake is on the Wisconsin DNR public-access list. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-07-24. Grade methodology: LakeGrade methodology.

Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Crystal clear, you can see 26.2 ft down. Phosphorus level: 45.5 µg/L. Trophic State Index: 45.

MetricValueGrade
Water Clarity (Secchi Depth)26.2 ftA
Phosphorus45.5 µg/LC
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)45Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Surface Area33 acres
Public AccessYes

Fish Species

Click a species to see all Wisconsin and Minnesota lakes where it is found.

→ Best fishing times for Easton Lake (14-day solunar calendar)

→ Is it safe to eat fish from Easton Lake? (mercury & PFAS guide)

Easton Lake fishing regulations (limits, seasons, special rules)

Invasive Species

Curly-Leaf Pondweed

Water Quality Trend: Stable

Based on 3 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable0 m/yr3
Phosphorus Stable-0.15 µg/L/yr3
See year-by-year chart →

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

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County Ranking

Ranked #18 of 20 lakes in Adams County

Cleaner Lakes Within 30 Miles

Easton Lake holds Grade B. 5 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Adams County

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. 1 station on file (most recent sample 2024).

Fish Species (DNR-rated)

Panfish(Common)Largemouth Bass(Present)Northern Pike(Present)Trout(Present)

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Fish and recreation data from Wisconsin DNR Lakes

Most recent sample: 2024-07-24

Monitoring stations: 1