Dalhousiesh Lake
Lake County, FloridaView mapDirections
No nutrient or algae sampling on record from Florida DEP for this lake.
- Impaired · Mercury
- Limited data
Dalhousiesh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported.
Dalhousiesh Lake is a lake in Lake County, Florida.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2020-02-25. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Dalhousiesh Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Whether Dalhousiesh Lake is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Dalhousiesh Lake
These are the measurements Florida DEP publishes for Dalhousiesh 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 Dalhousiesh Lake
Answers come straight from the public measurements and survey records on this page.
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Stays near Dalhousiesh Lake
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Fishing Dalhousiesh Lake
EPA Impairment Status
Dalhousiesh Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit FL2949 · Official waterbody report
Nearby Lakes in Lake County
Frequently asked questions about Dalhousiesh Lake
Where is Dalhousiesh Lake?
- Dalhousiesh Lake is a lake in Lake County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Dalhousiesh Lake?
- Dalhousiesh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported.
Is Dalhousiesh Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Dalhousiesh Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
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Where this data comes from
2 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples2 samples · 2020
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