Dog Lake
Oneida County, Wisconsin202 acresView mapDirections
Wisconsin DNR publishes the water-quality measurements for Dog Lake. Here is what has been measured.
- Eutrophic
- Impaired · Mercury
- Rusty Crayfish
- 22 ft max depth
- Public access
- Limited data
Dog Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 25.1 µg/L. Maximum depth: 22 ft. Surface area: 202 acres.
Wisconsin DNR lists Musky as common on Dog Lake. DNR survey details →
Dog Lake is a 202-acre productive, nutrient-rich eutrophic lake in Oneida County, Wisconsin with a maximum depth of 22 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, Dog Lake ranks #55 for water quality.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-09-01. Methodology: how these readings are compared.
What Dog Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Fishing6 species recorded
Swimming conditions
Readings onlyLimited data
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. Dog Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Dog 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.
Water quality measurements for Dog Lake
These are the measurements Wisconsin DNR publishes for Dog Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 3.9 ft. Phosphorus 25.1 µg/L. TSI 54.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.9ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 25.1µg/L | Fair 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. | 54 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Dog Lake
Answers come straight from the public measurements and survey records on this page.
Wisconsin DNR lists Musky as common on Dog Lake.
A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Dog 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. 1 station on file (most recent sample 2024).
Fish Species (DNR-rated)
Lake Details
Max depth
22 ft
Surface area
202 acres
Public access
Yes
Listed by Wisconsin DNR
Recreation & Access
- Three Lakes Thoroughfare - 1Public
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
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Stays near Dog Lake
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Fish Species
Click a species to see every lake where it is documented.
Fishing Dog 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.
Water Quality Trend: Improving
Based on 6 years of monitoring (2020–2025).
Water clarity
Improving6 years
Phosphorus
Stable-0.32 µg/L/yr3 years
EPA Impairment Status
Dog Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption.
Source: EPA ATTAINS assessment unit WI10007841 · Official waterbody report
Nearby Lakes in Oneida County
Frequently asked questions about Dog Lake
Where is Dog Lake?
- Dog 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 Dog Lake?
- Dog Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 3.9 ft visibility. Phosphorus: 25.1 µg/L. Maximum depth: 22 ft. Surface area: 202 acres.
Is Dog Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Dog Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Dog Lake?
- Dog Lake has a maximum depth of 22 feet. The lake covers 202 acres.
What fish are in Dog Lake?
- Fish species found in Dog Lake include Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. Dog Lake is located in Oneida County, Wisconsin.
What did the DNR fisheries survey find at Dog Lake?
- Wisconsin DNR lists Musky as common on Dog Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Dog 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.
Are there boat ramps on Dog Lake?
- Dog Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Three Lakes Thoroughfare - 1. Public access is listed as yes.
Can I fish at Dog Lake?
- Dog 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.
Explore Dog Lake across LakeQuality
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Where this data comes from
46 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX46 samples · 2020–2024
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
Impairment status from EPA ATTAINS 303(d) database
Fish and recreation data from Wisconsin DNR Lakes
Named boat-access points from the USGS National Boat Ramps inventory