Dog Lake
Dog Lake in Oneida County, Wisconsin has a water quality grade of C (Fair). 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 →
- Clarity
- 3.9 ft
- Max depth
- 22 ft
- Area
- 202 acres
- Type
- Eutrophic
- Trend
- ↑ Improving
- Public access
- Yes
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Dog Lake is a 202-acre productive, nutrient-rich eutrophic lake in Oneida County, Wisconsin with a maximum depth of 22 feet. Water quality is graded C based on 1 sampling years through 2024. 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 3 public boat landings. 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. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyLimited data
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Generally safe for swimming, moderate water quality
Water Quality Grade: C (Fair)
Murky, only visible to about 3.9 ft. Phosphorus level: 25.1 µg/L. Trophic State Index: 54.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.9 ft | Not graded |
| Phosphorus | 25.1 µg/L | Fair |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Dog Lake
Compare lakeside cabins, hotels, and vacation rentals near Dog 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 Dog Lake
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Planning a whole trip? See where to stay at Wisconsin’s top lakes →
Wisconsin DNR lists Musky as common on Dog Lake.
A DNR fisheries survey reports fish abundance and catch rates, not a water-quality grade. LakeQuality grades Dog Lake C from EPA Water Quality Portal chemistry, 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
| Characteristic | Value |
|---|---|
| Maximum Depth | 22 ft |
| Surface Area | 202 acres |
| Public Access | Yes |
Recreation & Access
- Three Lakes Thoroughfare - 1Public
- East Big Lake LoopPublic
- Big Lake - SchultzPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fish Species
Click a species to see every graded 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 data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.477 m/yr | 6 |
| Phosphorus | → Stable | -0.32 µg/L/yr | 3 |
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
Source: EPA ATTAINS assessment unit WI10007841 · Official waterbody report
County Ranking
Ranked #55 of 67 lakes in Oneida County
Nearby Lakes With Higher Grades
Dog Lake holds Grade C. 2 nearby lakes hold higher nutrient-and-algae grades — useful for a swim day, not a reason to skip lodging here.
Nearby Lakes in Oneida County
Frequently asked questions about Dog Lake
Where is Dog Lake?
- Dog Lake is a lake in Oneida County, Wisconsin. LakeQuality grades it C for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Dog Lake?
- Dog Lake in Oneida County, Wisconsin has a water quality grade of C (Fair). 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?
- Generally safe for swimming, moderate water quality. Dog Lake has a water quality grade of C (Fair). Always check local health department advisories before swimming.
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 a water-quality grade. LakeQuality grades Dog Lake C from EPA Water Quality Portal chemistry, 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 3 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Three Lakes Thoroughfare - 1, East Big Lake Loop, Big Lake - Schultz. Public access is listed as yes.
Explore Dog Lake across LakeQuality
Depth, room, public access, and the state wake-sport rules
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Fish species and best lakes in Oneida County
Species activity outlook by water temperature and season
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Where to stay at Wisconsin's top lakes, each with its grade
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High nutrients, frequent algae, reduced clarity
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More Wisconsin Lake Rankings
Other Grade C Lakes in Wisconsin
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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)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
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