Chicagon Lake Central Basin; Stambaugh Township
Chicagon Lake Central Basin; Stambaugh Township in Iron County, Michigan has a water quality grade of B (Good). Water clarity: 20 ft visibility. Phosphorus: 9 µg/L. Maximum depth: 110 ft. Surface area: 1082.5 acres.
- Clarity
- 20 ft
- Max depth
- 110 ft
- Area
- 1,083 acres
- Type
- Oligotrophic
- Trend
- ↓ Declining
Next lake in Iron County
Swipe left or right on this bar to open the next or previous lake.
Free interactive depth-contour map of Chicagon Lake Central Basin; Stambaugh Township, reaching a maximum surveyed depth of 110 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Michigan DNR.
Chicagon Lake Central Basin; Stambaugh Township is a 1,083-acre cold, clear oligotrophic lake in Iron County, Michigan with a maximum depth of 110 feet. Water quality is graded B based on 1 sampling years through 2023. Overall water quality is declining over recent sampling years. The lake supports 1 documented fish species including Lake whitefish. Compared to the 20 other monitored lakes in Iron County, Chicagon Lake Central Basin; Stambaugh Township ranks #15 for water quality.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2023-08-26. Grade methodology: LakeQuality methodology.
Watch Chicagon Lake Central Basin; Stambaugh Township water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
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.
Good for swimming, clear water with low algae levels
Compare the safest swimming lakes near Eagle River →
Get alerts for Chicagon Lake Central Basin; Stambaugh Township →
Water Quality Grade: B (Good)
Crystal clear, you can see 20 ft down. Phosphorus level: 9 µg/L. Trophic State Index: 35.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 20 ft | Not graded |
| Phosphorus | 9 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 35 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Chicagon Lake Central Basin; Stambaugh Township
Compare lakeside cabins, hotels, and vacation rentals near Chicagon Lake Central Basin; Stambaugh Township in Iron County, Michigan — 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 Chicagon Lake Central Basin; Stambaugh Township
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 Michigan’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 110 ft |
| Surface Area | 1,083 acres |
Fish Species
Click a species to see every graded lake where it is documented.
Fishing Chicagon Lake Central Basin; Stambaugh Township
- → Chicagon Lake Central Basin; Stambaugh Township fishing forecast & best times (species outlook + 14-day solunar calendar)
- → Chicagon Lake Central Basin; Stambaugh Township fishing regulations (limits, seasons, special rules)
- → Is it safe to eat fish from Chicagon Lake Central Basin; Stambaugh Township? (mercury & PFAS guide)
Water Quality Trend: ↓ Declining
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | +0.185 m/yr | 5 |
| Phosphorus | ↓ Declining | +0.29 µg/L/yr | 6 |
EPA Impairment Status
Chicagon Lake Central Basin; Stambaugh Township is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MI040301060405-02 · Official waterbody report · Matched by proximity (0.29 km)
County Ranking
Ranked #15 of 21 lakes in Iron County
Nearby Lakes in Iron County
Frequently asked questions about Chicagon Lake Central Basin; Stambaugh Township
Where is Chicagon Lake Central Basin; Stambaugh Township?
- Chicagon Lake Central Basin; Stambaugh Township is a lake in Iron County, Michigan. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Chicagon Lake Central Basin; Stambaugh Township?
- Chicagon Lake Central Basin; Stambaugh Township in Iron County, Michigan has a water quality grade of B (Good). Water clarity: 20 ft visibility. Phosphorus: 9 µg/L. Maximum depth: 110 ft. Surface area: 1082.5 acres.
Is Chicagon Lake Central Basin; Stambaugh Township safe to swim in?
- Good for swimming, clear water with low algae levels. Chicagon Lake Central Basin; Stambaugh Township has a water quality grade of B (Good). Always check local health department advisories before swimming.
How deep is Chicagon Lake Central Basin; Stambaugh Township?
- Chicagon Lake Central Basin; Stambaugh Township has a maximum depth of 110 feet. The lake covers 1082.5 acres.
What fish are in Chicagon Lake Central Basin; Stambaugh Township?
- Fish species found in Chicagon Lake Central Basin; Stambaugh Township include Lake whitefish. Chicagon Lake Central Basin; Stambaugh Township is located in Iron County, Michigan.
Explore Chicagon Lake Central Basin; Stambaugh Township across LakeQuality
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Iron County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Upper Peninsula area
Where to stay at Michigan's top lakes, each with its grade
Low nutrients, clear water, excellent for swimming
Michigan's cleanest and most-polluted lakes, ranked
More Michigan Lake Rankings
Other Grade B Lakes in Michigan
Gogebic County · 6.5 ft
Gogebic County · 5 ft
Gogebic County · 3 ft
Gogebic County · 7.5 ft
Keweenaw County · 17 ft
Keweenaw County · 7.5 ft
Oligotrophic Lakes in Michigan
Compare Chicagon Lake Central Basin; Stambaugh Township With Nearby Lakes
Where this data comes from
65 measurements from 1 monitoring station, 2017–2023. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Michigan EGLE - MiCorps
21MICH_MICORPS65 samples · 2017–2023
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