Glacier Lake
Glacier Lake in Washtenaw County, Michigan has a water quality grade of A (Excellent). Water clarity: 6 ft visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 2.2 µg/L. Surface area: 15 acres.
- Clarity
- 6 ft
- Area
- 15 acres
- Type
- Mesotrophic
- Trend
- ↑ Improving
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Glacier Lake is a 15-acre mesotrophic lake in Washtenaw County, Michigan. Water quality is graded A based on 1 sampling years through 2017. Overall water quality is improving over recent sampling years. The lake supports 1 documented fish species including Redside dace. Compared to the 7 other monitored lakes in Washtenaw County, Glacier Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2017-09-24. 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.
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A (Excellent)
Murky, only visible to about 6 ft. Phosphorus level: 13.5 µg/L. Chlorophyll-a: 2.2 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6 ft | Not graded |
| Phosphorus | 13.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.2 µg/L | Good |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Glacier Lake
Compare lakeside cabins, hotels, and vacation rentals near Glacier Lake in Washtenaw 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.
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 15 acres |
No bathymetric survey has been published for Glacier Lake, so its depth is not documented here.
Fish Species
Click a species to see every graded lake where it is documented.
Fishing Glacier Lake
Water Quality Trend: ↑ Improving
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1.5 m/yr | 2 |
| Phosphorus | → Stable | 0 µg/L/yr | 2 |
| Chlorophyll-a | ↑ Improving | -1.3 µg/L/yr | 2 |
Reservoir Info (USACE NID)
Glacier Lake is a man-made reservoir impounded by the Bridgeway Lake Dam (completed 1968), built primarily for recreation on the Tributary to Huron River; earth-type dam, 19 ft tall and 360 ft long.
- Surface area
- 15 ac
- Normal storage
- 80 ac-ft
- Max storage
- 200 ac-ft
- Drainage area
- 7.5 sq mi
- Hazard class
- Low
- Owner
- Loch Alpine Improvement Association
Source: USACE National Inventory of Dams, NID ID MI00735 · Operator website · Matched by proximity (0.61 km)
County Ranking
Ranked #1 of 8 lakes in Washtenaw County
Nearby Lakes in Washtenaw County
Frequently asked questions about Glacier Lake
Where is Glacier Lake?
- Glacier Lake is a lake in Washtenaw County, Michigan. LakeQuality grades it A for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Glacier Lake?
- Glacier Lake in Washtenaw County, Michigan has a water quality grade of A (Excellent). Water clarity: 6 ft visibility. Phosphorus: 13.5 µg/L. Chlorophyll-a (algae): 2.2 µg/L. Surface area: 15 acres.
Is Glacier Lake safe to swim in?
- Excellent for swimming, crystal clear water with minimal algae. Glacier Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 2.2 µg/L. Always check local health department advisories before swimming.
What fish are in Glacier Lake?
- Fish species found in Glacier Lake include Redside dace. Glacier Lake is located in Washtenaw County, Michigan.
Explore Glacier Lake across LakeQuality
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Moderate nutrients, good water quality
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Other Grade A Lakes in Michigan
Livingston County · Excellent
Livingston County · 9 ft
Jackson County · 10.5 ft
Oakland County · 10.3 ft
Lenawee County · 11 ft
Lenawee County · 12.3 ft
Mesotrophic Lakes in Michigan
Where this data comes from
30 measurements from 1 monitoring station, 2016–2017. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Michigan EGLE - MiCorps
21MICH_MICORPS30 samples · 2016–2017
Analytical methods
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
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.