Green Lake Central Basin; West Bloomfield Twp
Green Lake Central Basin; West Bloomfield Twp in Oakland County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Water clarity: 11.8 ft visibility. Phosphorus: 12 µg/L. Maximum depth: 72 ft. Surface area: 162.5 acres.
- Clarity
- 11.8 ft
- Max depth
- 72 ft
- Area
- 163 acres
- Trend
- → Stable
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Why Green Lake Central Basin; West Bloomfield Twp has no grade
We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Green Lake Central Basin; West Bloomfield Twp, the only measurement available is water clarity, which is not a water-quality indicator on its own — EPA's National Lakes Assessment does not grade clarity. Sampling here has recorded water clarity and phosphorus, but not algae (chlorophyll-a).
Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.
Sampling is run by EGLE and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Green Lake Central Basin; West Bloomfield Twp is a 163-acre lake in Oakland County, Michigan with a maximum depth of 72 feet. Water clarity is improving over recent sampling years. The lake supports 1 documented fish species including Lake herring.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2018-09-22. Grade methodology: LakeQuality methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
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Water quality measurements for Green Lake Central Basin; West Bloomfield Twp
These readings exist but are not enough for an A–F grade — see why.
Good clarity, visible to about 11.8 ft. Phosphorus level: 12 µg/L. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11.8 ft | Not graded |
| Phosphorus | 12 µg/L | Not graded |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Green Lake Central Basin; West Bloomfield Twp
Compare lakeside cabins, hotels, and vacation rentals near Green Lake Central Basin; West Bloomfield Twp in Oakland 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 |
|---|---|
| Maximum Depth | 72 ft |
| Surface Area | 163 acres |
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
Fish Species
Click a species to see every graded lake where it is documented.
Fishing Green Lake Central Basin; West Bloomfield Twp
- → Green Lake Central Basin; West Bloomfield Twp fishing forecast & best times (species outlook + 14-day solunar calendar)
- → Green Lake Central Basin; West Bloomfield Twp fishing regulations (limits, seasons, special rules)
- → Is it safe to eat fish from Green Lake Central Basin; West Bloomfield Twp? (mercury & PFAS guide)
Water Quality Trend: → Stable
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.364 m/yr | 3 |
| Phosphorus | ↓ Declining | +0.98 µg/L/yr | 6 |
EPA Impairment Status
Green Lake Central Basin; West Bloomfield Twp 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 MI040900050102-07 · Official waterbody report · Matched by proximity (1.75 km)
Graded lakes near Green Lake Central Basin; West Bloomfield Twp
Green Lake Central Basin; West Bloomfield Twp has no grade, but these lakes within a short drive do.
Nearby Lakes in Oakland County
Frequently asked questions about Green Lake Central Basin; West Bloomfield Twp
Where is Green Lake Central Basin; West Bloomfield Twp?
- Green Lake Central Basin; West Bloomfield Twp is a lake in Oakland County, Michigan. LakeQuality has not rated this lake (UNRATED) — the only measurement available is water clarity, which is not a water-quality indicator on its own — EPA's National Lakes Assessment does not grade clarity.
What is the water quality grade for Green Lake Central Basin; West Bloomfield Twp?
- Green Lake Central Basin; West Bloomfield Twp in Oakland County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Water clarity: 11.8 ft visibility. Phosphorus: 12 µg/L. Maximum depth: 72 ft. Surface area: 162.5 acres.
Is Green Lake Central Basin; West Bloomfield Twp safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Green Lake Central Basin; West Bloomfield Twp is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
How deep is Green Lake Central Basin; West Bloomfield Twp?
- Green Lake Central Basin; West Bloomfield Twp has a maximum depth of 72 feet. The lake covers 162.5 acres.
What fish are in Green Lake Central Basin; West Bloomfield Twp?
- Fish species found in Green Lake Central Basin; West Bloomfield Twp include Lake herring. Green Lake Central Basin; West Bloomfield Twp is located in Oakland County, Michigan.
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Where this data comes from
10 measurements from 1 monitoring station, 2018. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Michigan EGLE - MiCorps
21MICH_MICORPS10 samples · 2018
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)