Hannah Webb Lake
Iron County, MichiganView mapDirections
EGLE publishes the water-quality measurements for Hannah Webb Lake. Here is what has been measured.
- Public access
- Limited data
Hannah Webb Lake in Iron County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 20.5 ft visibility.
Hannah Webb Lake is a lake in Iron County, Michigan. Limited fish-species data available. Public access is available.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2016-08-29. Methodology: how these readings are compared.
What Hannah Webb Lake is good for
From access and monitoring records, not editorial picks.
- Clear water20.5 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Hannah Webb Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Hannah Webb Lake
These are the measurements EGLE publishes for Hannah Webb Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 20.5 ft down. TSI 34.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 20.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| 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. | 34 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Hannah Webb Lake
Answers come straight from the public measurements and survey records on this page.
Lake Size & Watershed
Watershed (drainage) area
0 sq mi
HydroLAKES / HydroSHEDS
Surface area
57 acres
HydroLAKES / HydroSHEDS
Shoreline
1.1 mi
HydroLAKES / HydroSHEDS
Elevation
1,568 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
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Stays near Hannah Webb Lake
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Fishing Hannah Webb Lake
Nearby Lakes in Iron County
Frequently asked questions about Hannah Webb Lake
Where is Hannah Webb Lake?
- Hannah Webb Lake is a lake in Iron County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Hannah Webb Lake?
- Hannah Webb Lake in Iron County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 20.5 ft visibility.
Is Hannah Webb Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Hannah Webb Lake?
- The available depth estimate for Hannah Webb Lake is shallower than its measured water clarity, which cannot be right, so no depth is shown.
Can I fish at Hannah Webb Lake?
- Public access to Hannah Webb Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Michigan's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
6 measurements from 1 monitoring station, 2016. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- North American Lake Management Society
NALMS6 samples · 2016
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)