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D

Theresactr Lake

Orange County, FloridaEutrophic

Theresactr Lake is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Water quality is graded D based on 2 sampling years through 2021. Compared to the 531 other monitored lakes in Orange County, Theresactr Lake ranks #417 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2021-07-29. Grade methodology: LakeGrade methodology.

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Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Murky, only visible to about 3.6 ft. Phosphorus level: 70 µg/L. Trophic State Index: 62.

MetricValueGrade
Water Clarity (Secchi Depth)3.6 ftD
Phosphorus70 µg/LD
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)62Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #417 of 532 lakes in Orange County

Cleaner Lakes Within 30 Miles

Theresactr Lake holds Grade D. 5 nearby lakes hold higher grades.

See full comparison →

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More Florida Lake Rankings

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Top 25 by overall water quality score

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Grade A/B + low algae filter

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Panfish-rich, public access

All Florida lakes

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Other Grade D Lakes in Florida

Flagler-Emerald Lake

Flagler County · Clarity: 1.8 ft

Ftt Lake

Indian River County · Clarity: 2.3 ft

Putnam-Suggs Lake

Putnam County · Clarity: 2 ft

Alicetst Lake

Alachua County · Clarity: 3.3 ft

Sarasota-Lake-G

Sarasota County · Clarity: 3.8 ft

Megginnis Arm Off Crowder Landing Lake

Leon County · Clarity: 1 ft

Eutrophic Lakes in Florida

Flagler-Emerald LakeEastern Lake OutletSeminole-Secret LakeFtt Lake

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2021-07-29

Monitoring stations: 1

Where to stay near Theresactr Lake

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