B

Lake Loch Lomond

Orange County, FloridaMesotrophic

Lake Loch Lomond 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, Lake Loch Lomond ranks #159 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-09-22. 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 5.7 ft. Phosphorus level: 10 µg/L. Trophic State Index: 45.

Metric	Value	Grade
Water Clarity (Secchi Depth)	5.7 ft	C
Phosphorus	10 µg/L	A
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	45	Mesotrophic

Moderate nutrients, good water quality

Location

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County Ranking

Ranked #159 of 532 lakes in Orange County

Cleaner Lakes Within 30 Miles

Lake Loch Lomond holds Grade B. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Orange County

Seminole-Springwood Lake

Seminole County

Springwood Lake

Seminole County

Seminole 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 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

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2025-09-22

Monitoring stations: 1

Where to stay near Lake Loch Lomond

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