Collier-Beachwalk C Lake
Collier County, FloridaEutrophic
Collier-Beachwalk C Lake is a productive, nutrient-rich eutrophic lake in Collier County, Florida. Water quality is graded F based on 2 sampling years through 2020. Compared to the 23 other monitored lakes in Collier County, Collier-Beachwalk C Lake ranks #23 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2020-03-05. Grade methodology: LakeGrade methodology.
Watch Collier-Beachwalk C Lake water quality
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 2 ft of visibility. Phosphorus level: 107 µg/L. Trophic State Index: 69.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 ft | F |
| Phosphorus | 107 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 69 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #23 of 24 lakes in Collier County
Cleaner Lakes Within 30 Miles
Collier-Beachwalk C Lake holds Grade F. 4 nearby lakes hold higher grades.
- BCollier-Heron Pointe LakeCollier County · 2.7 mi · Two grade letters higher (F → B)
- CCollier-Islandwalk LakeCollier County · 6.4 mi · Two grade letters higher (F → C)
- DCollier-Beachwalk A LakeCollier County · 0.4 mi · Higher grade (F → D)
- DCollier-Beachwalk B LakeCollier County · 0.2 mi · Higher grade (F → D)
Nearby Lakes in Collier County
More Florida Lake Rankings
Other Grade F Lakes in Florida
Eutrophic Lakes in Florida
Lake Size & Watershed
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: 2020-03-05
Monitoring stations: 1
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