Duck Lake is a mesotrophic lake in Gogebic County, Michigan. Water quality is graded C based on 1 sampling years through 2022. Water clarity is improving over recent sampling years. The lake supports 16 documented fish species including Black crappie, Bluegill, and Bluntnose minnow. Public access is available with 1 public boat landing. Compared to the 39 other monitored lakes in Gogebic County, Duck Lake ranks #18 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2022-09-17. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 9.5 ft. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.5 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Duck Lake
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Fish Species
Click a species to see every graded lake where it is documented.
Fishing Duck Lake
Water Quality Trend: → Stable
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +3.325 m/yr | 3 |
| Chlorophyll-a | ↓ Declining | +1.2 µg/L/yr | 3 |
Recreation & Access
Location & Depth Map
Free interactive depth-contour map of Duck Lake, reaching a maximum surveyed depth of 25 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Michigan DNR.
County Ranking
Ranked #18 of 40 lakes in Gogebic County
Cleaner Lakes Within 30 Miles
Duck Lake holds Grade C. 2 nearby lakes hold higher grades.
Nearby Lakes in Gogebic County
Explore Duck Lake across LakeGrade
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Gogebic County
Species activity outlook by water temperature and season
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Where to stay at Michigan's top lakes, each with its grade
Moderate nutrients, good water quality
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More Michigan Lake Rankings
Other Grade C Lakes in Michigan
Ontonagon County · Clarity: 6.5 ft
Iron County · Clarity: 9.3 ft
Iron County · Clarity: 8.5 ft
Iron County · Clarity: 6 ft
Iron County · Clarity: 7.3 ft
Iron County · Clarity: 7.5 ft
Mesotrophic Lakes in Michigan
More records, surveys & data sources
EPA Impairment Status
Duck Lake 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 MI040201020201-04 · Official waterbody report
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Impairment status from EPA ATTAINS 303(d) database
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2022-09-17
Monitoring stations: 1