Delwein Lake
Fayette County, Iowa52 acresView mapDirections
No nutrient or algae sampling on record from Iowa DNR for this lake.
Delwein Lake in Fayette County, Iowa has water-quality measurements published by Iowa DNR, shown here as reported. Surface area: 52 acres.
Delwein Lake is a 52-acre lake in Fayette County, Iowa.
Source: EPA Water Quality Portal sampling records, Iowa DNR. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Delwein Lake is safe to swim in today is a call for the Iowa Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Delwein Lake
These are the measurements Iowa DNR publishes for Delwein 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. TSI undefined.
Ask about Delwein Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
52 acres
Shoreline
1.9 mi
No bathymetric survey has been published for Delwein Lake, so its depth is not documented here.
Stays via Stay22
Stays near Delwein Lake
Compare lakeside cabins, hotels, and vacation rentals near Delwein Lake in Fayette County, Iowa — 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 Delwein Lake
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Frequently asked questions about Delwein Lake
Where is Delwein Lake?
- Delwein Lake is a lake in Fayette County, Iowa. Its water-quality measurements are published by Iowa DNR and shown on this page as reported.
What is the water quality of Delwein Lake?
- Delwein Lake in Fayette County, Iowa has water-quality measurements published by Iowa DNR, shown here as reported. Surface area: 52 acres.
Is Delwein Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Delwein Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.