Cla Lake
Orange County, FloridaEutrophic
Cla Lake is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Water quality is graded D based on 2 sampling years through 2025. Compared to the 531 other monitored lakes in Orange County, Cla Lake ranks #415 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-05-13. Grade methodology: LakeGrade methodology.
Watch Cla Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Very murky, less than 1.2 ft of visibility. Phosphorus level: 35.4 µg/L. Trophic State Index: 65.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.2 ft | F |
| Phosphorus | 35.4 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 65 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #415 of 532 lakes in Orange County
Cleaner Lakes Within 30 Miles
Cla Lake holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Orange County
More Florida Lake Rankings
Other Grade D Lakes in Florida
Flagler County · Clarity: 1.8 ft
Indian River County · Clarity: 2.3 ft
Putnam County · Clarity: 2 ft
Alachua County · Clarity: 3.3 ft
Sarasota County · Clarity: 3.8 ft
Leon County · Clarity: 1 ft
Eutrophic Lakes in Florida
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-05-13
Monitoring stations: 1
Where to stay near Cla Lake
Compare lakeside cabins, hotels, and vacation rentals near Cla Lake in Orange County, Florida — live availability and prices for your trip.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.