Flint Park Lake
Genesee County, Michigan16 acresView mapDirections
EGLE publishes the water-quality measurements for Flint Park Lake. Here is what has been measured.
- Impaired · PFAS
- Limited data
Flint Park Lake in Genesee County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 3.8 ft visibility. Surface area: 15.7 acres.
Flint Park Lake is a 16-acre lake in Genesee County, Michigan. Overall water quality is improving over recent sampling years.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2022-09-17. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Flint Park Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pFAS. Check local advisories before you swim.
Whether Flint Park 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 Flint Park Lake
These are the measurements EGLE publishes for Flint Park 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 3.8 ft. TSI 58.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.8ft | 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. | 58 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Flint Park Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
16 acres
No bathymetric survey has been published for Flint Park Lake, so its depth is not documented here.
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Fishing Flint Park Lake
Water quality readings over time
2 seasons of samples on record (2021–2022). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Improving2 years
Phosphorus
Improving-65 µg/L/yr2 years
EPA Impairment Status
Flint Park Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption.
Source: EPA ATTAINS assessment unit MI040802040503-02 · Official waterbody report
Regulated Pollution Sources Nearby
5 EPA-permitted facilities operate within about 5 miles of Flint Park Lake under Clean Water Act (NPDES) discharge permits, including 1 classified by the EPA as major discharger. 5 facilities have a reported Clean Water Act violation in the past three years.
- Flint WwtpFlint · 2.9 mi away · NPDES MI0022926MajorRecent violation
- Westwood Heights Ps MS4-GeneseeFlint · 1.6 mi away · NPDES MI0060348Recent violation
- Mount Morris Twp MS4-GeneseeMount Morris · 2.3 mi away · NPDES MI0060102Recent violation
- Carman-Ainsworth Ps MS4-GeneseeFlint · 3.9 mi away · NPDES MI0060358Recent violation
- Flint Twp MS4-GeneseeFlint · 5 mi away · NPDES MI0060096Recent violation
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Nearby Lakes in Genesee County
Frequently asked questions about Flint Park Lake
Where is Flint Park Lake?
- Flint Park Lake is a lake in Genesee County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Flint Park Lake?
- Flint Park Lake in Genesee County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 3.8 ft visibility. Surface area: 15.7 acres.
Is Flint Park Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Flint Park Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pFAS. Check local advisories before you swim.
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Where this data comes from
17 measurements from 1 monitoring station, 2021–2022. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- North American Lake Management Society
NALMS17 samples · 2021–2022
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
Impairment status from EPA ATTAINS 303(d) database
Regulated discharger data from EPA ECHO (ICIS-NPDES)