Sears Lake
Oakland County, Michigan44 acresView mapDirections
EGLE publishes the water-quality measurements for Sears Lake. Here is what has been measured.
- Public access
- Limited data
Sears Lake in Oakland County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 6.5 ft visibility. Phosphorus: 16.5 µg/L. Surface area: 43.7 acres.
Sears Lake is a 44-acre lake in Oakland County, Michigan. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2019-09-21. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Sears 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 Sears Lake
These are the measurements EGLE publishes for Sears Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 6.5 ft. Phosphorus 16.5 µg/L. TSI 47.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 6.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 16.5µg/L | Measured, not scored 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. | 47 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Sears Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
44 acres
Public access
Yes
Listed by EGLE
No bathymetric survey has been published for Sears Lake, so its depth is not documented here.
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Fishing Sears Lake
Water quality readings over time
2 seasons of samples on record (2018–2019). Calling a direction takes at least 4 years of the same measurement.
Phosphorus
Improving-9 µg/L/yr2 years
Nearby Lakes in Oakland County
Frequently asked questions about Sears Lake
Where is Sears Lake?
- Sears Lake is a lake in Oakland County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Sears Lake?
- Sears Lake in Oakland County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 6.5 ft visibility. Phosphorus: 16.5 µg/L. Surface area: 43.7 acres.
Is Sears Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Can I fish at Sears Lake?
- Public access to Sears 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
7 measurements from 1 monitoring station, 2018–2019. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Michigan EGLE - MiCorps
21MICH_MICORPS7 samples · 2018–2019
Analytical methods
- Phosphorus by Colorimetry
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.