What is the water quality grade for Big Sand Lake From Dock?

Big Sand Lake From Dock in Orange County, Florida received a water quality grade of B (Good). Water clarity: 6.2 ft visibility. Phosphorus: 8.5 µg/L.

Is Big Sand Lake From Dock safe to swim in?

Good for swimming, clear water with low algae levels. Big Sand Lake From Dock has an overall water quality grade of B. Always check local health department advisories before swimming.

Big Sand Lake From Dock

Orange County, FloridaMesotrophic

Big Sand Lake From Dock is a mesotrophic lake in Orange County, Florida. Water quality is graded B based on 2 sampling years through 2025. Compared to the 531 other monitored lakes in Orange County, Big Sand Lake From Dock ranks #171 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-02-03. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Murky, only visible to about 6.2 ft. Phosphorus level: 8.5 µg/L. Trophic State Index: 43.

Metric	Value	Grade
Water Clarity (Secchi Depth)	6.2 ft	C
Phosphorus	8.5 µg/L	A
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	43	Mesotrophic

Moderate nutrients, good water quality

Location

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County Ranking

Ranked #171 of 532 lakes in Orange County

Cleaner Lakes Within 30 Miles

Big Sand Lake From Dock holds Grade B. 4 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Orange County

More Florida Lake Rankings

Cleanest lakes in Florida

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

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Full state directory

Other Grade B Lakes in Florida

Bay-Deer Point Lake

Bay County · Clarity: 4 ft

Brevard-Clear Lake

Brevard County · Clarity: 9.8 ft

Alachua-Santa Fe Painter Canal Lake

Alachua County · Clarity: 5.5 ft

Seminole-Little Howell Lake

Seminole County · Clarity: 5 ft

Marion-Deerback Lake

Marion County · Clarity: 7 ft

Hillsborough-Flynn Lake

Hillsborough County · Clarity: 6 ft

Mesotrophic Lakes in Florida

Bay-Deer Point Lake Brevard-Clear Lake Marion-Deerback Lake Hillsborough-Flynn Lake

Lake Size & Watershed

Watershed (drainage) area

5 sq mi

Surface area

432 acres

Mean depth (est.)

8.5 ft

Shoreline

3.6 mi

Elevation

82 ft

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: 2025-02-03

Monitoring stations: 1

Where to stay near Big Sand Lake From Dock

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