Collier-Crystal Lake
Collier County, FloridaMesotrophic
Collier-Crystal Lake is a mesotrophic lake in Collier County, Florida. Water quality is graded B based on 2 sampling years through 2020. Compared to the 23 other monitored lakes in Collier County, Collier-Crystal Lake ranks #8 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2020-01-03. 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 ft. Phosphorus level: 11 µg/L. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6 ft | C |
| Phosphorus | 11 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Location
County Ranking
Ranked #8 of 24 lakes in Collier County
Cleaner Lakes Within 30 Miles
Collier-Crystal Lake holds Grade B. 2 nearby lakes hold higher grades.
- ACollier-Quarry LakeCollier County · 1.3 mi · Higher grade (B → A)
- ACollier-Ifas Collier PondCollier County · 6.2 mi · Higher grade (B → A)
Nearby Lakes in Collier County
More Florida Lake Rankings
Other Grade B Lakes in Florida
Bay County · Clarity: 4 ft
Brevard County · Clarity: 9.8 ft
Alachua County · Clarity: 5.5 ft
Seminole County · Clarity: 5 ft
Marion County · Clarity: 7 ft
Hillsborough County · Clarity: 6 ft
Mesotrophic Lakes in Florida
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2020-01-03
Monitoring stations: 3
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