Hayes Lake
Stanley County, South Dakota51 acresView mapDirections
No nutrient or algae sampling on record from SD DANR for this lake.
- Impaired · Algal growth
- Public access
- Limited data
Hayes Lake in Stanley County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 51 acres.
Hayes Lake is a 51-acre lake in Stanley County, South Dakota. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, SD DANR. Methodology: how these readings are compared.
What Hayes Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Hayes Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, oxygen depletion (low DO). Check local advisories before you swim.
Whether Hayes Lake is safe to swim in today is a call for the South Dakota Department of Agriculture and Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Hayes Lake
These are the measurements SD DANR publishes for Hayes Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Hayes Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
51 acres
Shoreline
2.8 mi
Public access
Yes
Listed by SD DANR
No bathymetric survey has been published for Hayes Lake, so its depth is not documented here.
Recreation & Access
- HayesPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Hayes Lake
Compare lakeside cabins, hotels, and vacation rentals near Hayes Lake in Stanley County, South Dakota — 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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Fishing Hayes Lake
EPA Impairment Status
Hayes 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: Aquatic life, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit SD-BA-L-HAYES_01 · Official waterbody report
Nearby Lakes in Stanley County
Frequently asked questions about Hayes Lake
Where is Hayes Lake?
- Hayes Lake is a lake in Stanley County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.
What is the water quality of Hayes Lake?
- Hayes Lake in Stanley County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 51 acres.
Is Hayes Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Hayes Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, oxygen depletion (low DO). Check local advisories before you swim.
Are there boat ramps on Hayes Lake?
- Hayes Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Hayes. Public access is listed as yes.
Can I fish at Hayes Lake?
- Hayes Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by South Dakota's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
Measurements for Hayes Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Named boat-access points from the USGS National Boat Ramps inventory