Lake Voorheis
Oakland County, Michigan221 acresView mapDirections
EGLE publishes the water-quality measurements for Lake Voorheis. Here is what has been measured.
- Limited data
Lake Voorheis in Oakland County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 20.5 ft visibility. Phosphorus: 14 µg/L. Surface area: 221.4 acres.
Lake Voorheis is a 221-acre lake in Oakland County, Michigan. Water clarity is improving over recent sampling years.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2018-09-23. Methodology: how these readings are compared.
What Lake Voorheis 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 Lake Voorheis 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 Lake Voorheis
These are the measurements EGLE publishes for Lake Voorheis, 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. Phosphorus 14 µg/L. TSI 38.
| 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 | 14µg/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. | 38 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Lake Voorheis
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
221 acres
No bathymetric survey has been published for Lake Voorheis, so its depth is not documented here.
Stays via Stay22
Stays near Lake Voorheis
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Fishing Lake Voorheis
Water quality readings over time
2 seasons of samples on record (2017–2018). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Improving2 years
Phosphorus
Worsening+3 µg/L/yr2 years
Nearby Lakes in Oakland County
Frequently asked questions about Lake Voorheis
Where is Lake Voorheis?
- Lake Voorheis 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 Lake Voorheis?
- Lake Voorheis in Oakland County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 20.5 ft visibility. Phosphorus: 14 µg/L. Surface area: 221.4 acres.
Is Lake Voorheis safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Voorheis across LakeQuality
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Where this data comes from
13 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_MICORPS13 samples · 2018
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.