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LakeQuality

Tom Doyle Lake

Oneida County, Wisconsin108 acresView mapDirections

Wisconsin DNR publishes the water-quality measurements for Tom Doyle Lake. Here is what has been measured.

Clarity
7 ft
Typical for Wisconsin
Secchi · sampled 2025
Phosphorus
13.3 µg/L
Less phosphorus than most
Measured by Wisconsin DNR
Water temp
~69°F
Typical for Sep · EPA WQP
Max depth
30 ft
Bathymetric survey
Area
108 acres
Surface area
Type
Mesotrophic
Trophic class
  • Mesotrophic
  • 30 ft max depth
  • Public access

Tom Doyle Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 7 ft visibility. Phosphorus: 13.3 µg/L. Maximum depth: 30 ft. Surface area: 108 acres.

Wisconsin DNR rates Panfish as abundant on Tom Doyle Lake. DNR survey details →

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Tom Doyle Lake is a 108-acre mesotrophic lake in Oneida County, Wisconsin with a maximum depth of 30 feet. Overall water quality is improving over recent sampling years. The lake supports 6 documented fish species including Musky, Panfish, and Largemouth Bass. Public access is available with 1 public boat landing. Compared to the 66 other monitored lakes in Oneida County, Tom Doyle Lake ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-10-07. Methodology: how these readings are compared.

Tom Doyle Lake covers about 110 acres in Oneida County. It has one public boat landing. If you are planning to stay, you can search lake houses and cabins around Tom Doyle Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.

What Tom Doyle Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Fishing6 species recorded
  • Deep water30 ft surveyed max depth

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Tom Doyle Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Tom Doyle Lake

These are the measurements Wisconsin DNR publishes for Tom Doyle Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Moderate clarity, visible to about 7 ft. Phosphorus 13.3 µg/L. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)7ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus13.3µg/LGood
GoodFairPoor
Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Tom Doyle Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Tom Doyle Lake typically sits around 69°F at the surface in September. Summer average is about 73°F. Usually warmest in Jul (about 76°F) and coldest in Sep (about 69°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
72°
Jun
76°
Jul
70°
Aug
69°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (69°F) to its warmest (76°F).

Typical surface water temperature by month, from 16 field readings (2024–2025) via the EPA Water Quality Portal. See the full Tom Doyle Lake water temperature breakdown →

DNR fisheries survey

Wisconsin DNR rates Panfish as abundant on Tom Doyle Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Tom Doyle Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1973. 2 stations on file (most recent sample 2025).

DNR Assessment
Excellent · Deep Headwater lake
Trophic State Index 39 (oligotrophic) · 5-year average

Fish Species (DNR-rated)

Panfish(Abundant)Musky(Common)Largemouth Bass(Common)Northern Pike(Common)Smallmouth Bass(Present)Walleye(Present)

Lake Details

Max depth

30 ft

Surface area

108 acres

Public access

Yes

Listed by Wisconsin DNR

Lake Size & Watershed

Watershed (drainage) area

1 sq mi

HydroLAKES / HydroSHEDS

Shoreline

2.1 mi

HydroLAKES / HydroSHEDS

Elevation

1,581 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Tom Doyle LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Tom Doyle Lake

Compare lakeside cabins, hotels, and vacation rentals near Tom Doyle Lake in Oneida County, Wisconsin — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Tom Doyle Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Wisconsin’s top lakes →

Follow Tom Doyle Lake’s readings

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Fish Species

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

Fishing Tom Doyle Lake

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 Snail

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Improving

    6 years

  • Phosphorus

    Improving

    -1.1 µg/L/yr6 years

See year-by-year chart →

Nearby Lakes in Oneida County

Frequently asked questions about Tom Doyle Lake

Where is Tom Doyle Lake?

Tom Doyle Lake is a lake in Oneida County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Tom Doyle Lake?

Tom Doyle Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 7 ft visibility. Phosphorus: 13.3 µg/L. Maximum depth: 30 ft. Surface area: 108 acres.

Measurements on this page ↑

Is Tom Doyle Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Tom Doyle Lake?

Tom Doyle Lake typically sits around 69°F at the surface in September, from 16 EPA Water Quality Portal field readings (2024–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Tom Doyle Lake?

Tom Doyle Lake has a maximum depth of 30 feet. The lake covers 108 acres.

What fish are in Tom Doyle Lake?

Fish species found in Tom Doyle Lake include Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. Tom Doyle Lake is located in Oneida County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Tom Doyle Lake?

Wisconsin DNR rates Panfish as abundant on Tom Doyle Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Tom Doyle Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Are there boat ramps on Tom Doyle Lake?

Tom Doyle Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Tom Doyle Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Tom Doyle Lake?

Tom Doyle Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Wisconsin's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Mesotrophic Lakes in Wisconsin

Where this data comes from

131 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX131 samples · 2020–2025

Analytical methods

  • Phosphorus by Colorimetry
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)

Fish and recreation data from Wisconsin DNR Lakes

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