Skip to main content
LakeQuality
D

Lake C

Orange County, FloridaEutrophic

Lake C 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, Lake C ranks #478 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-02-19. Grade methodology: LakeGrade methodology.

Watch Lake C 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 1.9 ft of visibility. Phosphorus level: 68 µg/L. Trophic State Index: 67.

MetricValueGrade
Water Clarity (Secchi Depth)1.9 ftF
Phosphorus68 µg/LD
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)67Eutrophic

High nutrients, frequent algae, reduced clarity

Location

Loading map…

County Ranking

Ranked #478 of 532 lakes in Orange County

Cleaner Lakes Within 30 Miles

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

See full comparison →

Nearby Lakes in Orange County

B
Orange-Giles Lake
Orange County
C
Lake Rabama
Orange County
C
Lkgiles Lake
Orange County
C
Lake Giles
Orange County
C
Lake Underhill
Orange County
A
Lake Underhill South
Orange County

More Florida Lake Rankings

Cleanest lakes in Florida

Top 25 by overall water quality score

Best swimming lakes in Florida

Grade A/B + low algae filter

Family fishing lakes in Florida

Panfish-rich, public access

All Florida lakes

Full state directory

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: 2025-02-19

Monitoring stations: 1

Where to stay near Lake C

Compare lakeside cabins, hotels, and vacation rentals near Lake C 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.