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C

Lake Esadore

Taylor County, WisconsinEutrophic

The LakeGrade rubric puts Lake Esadore at a C: clarity at 4.5 ft, 22 µg/L of phosphorus, and a TSI of 52 signal an intermediate trophic state. Secchi readings are the weakest of the three parameters, suggesting suspended sediment or algal biomass dominates the optical signal.

At a TSI of 52, Lake Esadore reads as eutrophic — nutrient-rich enough that summer algal growth and reduced clarity are expected, not unusual. A maximum depth of 36 ft puts Lake Esadore in the middle of Wisconsin's depth distribution. The lake is compact at 48 acres, with partial shoreline records and little volume to buffer nutrient inputs. Among the 6 graded lakes in Taylor County, Lake Esadore sits at rank 2, above the county median.

Lake Esadore has at least one documented invasive species (Chinese Mystery Snail), so boaters and anglers should observe clean-drain-dry steps when leaving the lake. Walleye are documented at Lake Esadore, one of 4 fish species on record for the lake. Public access is available — the lake is on the Wisconsin DNR public-access list. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-10-18. Grade methodology: LakeGrade methodology.

Watch Lake Esadore water quality

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Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Murky, only visible to about 4.5 ft. Phosphorus level: 22.3 µg/L. Trophic State Index: 52.

MetricValueGrade
Water Clarity (Secchi Depth)4.5 ftD
Phosphorus22.3 µg/LB
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)52Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

CharacteristicValue
Maximum Depth36 ft
Surface Area48 acres
Public AccessYes

Fish Species

Click a species to see every graded lake where it is documented.

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

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

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

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Chinese Mystery SnailCurly-Leaf Pondweed

Water Quality Trend: Stable

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable+0.023 m/yr6
Phosphorus Stable-0.14 µg/L/yr6
See year-by-year chart →

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

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County Ranking

Ranked #2 of 6 lakes in Taylor County

Cleaner Lakes Within 30 Miles

Lake Esadore holds Grade C. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Taylor County

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 2001. 1 station on file (most recent sample 2025).

DNR Assessment
Fair · Deep Headwater lake
Trophic State Index 57 (eutrophic) · 5-year average

Fish Species (DNR-rated)

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

Reservoir Info (USACE NID)

Lake Esadore is a man-made reservoir impounded by the Clear Lake (completed 1900), built primarily for recreation on the Clear Lake Outlet; gravity-type dam, 12 ft tall and 208 ft long.

Surface area
71 ac
Normal storage
470 ac-ft
Max storage
680 ac-ft
Drainage area
1 sq mi
Hazard class
Low
Owner
Hammel Lake District #1

Source: USACE National Inventory of Dams, NID ID WI00206 · Operator website · Matched by proximity (0.73 km)

EPA Impairment Status

Lake Esadore is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Source: EPA ATTAINS assessment unit WI10003232 · Official waterbody report · Matched by proximity (2.62 km)

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Fish and recreation data from Wisconsin DNR Lakes

Public boat-access points from the USGS National Boat Ramps inventory

Most recent sample: 2025-10-18

Monitoring stations: 1

Where to stay near Lake Esadore

Compare lakeside cabins, hotels, and vacation rentals near Lake Esadore in Taylor County, Wisconsin — live availability and prices for your trip.

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