Collier-Beachwalk C Lake
Collier-Beachwalk C Lake in Collier County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar.
- Max depth
- ~42 ft est.
- Public access
- Yes
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Why Collier-Beachwalk C Lake has no grade
We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Collier-Beachwalk C Lake, no nutrient or algae measurement meets the evidence bar (at least 3 samples within 10 years).
Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.
Sampling is run by FDEP and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Collier-Beachwalk C Lake is a lake in Collier County, Florida with an estimated average depth of about 42 feet. Limited fish-species data available. Public access is available with 2 public boat landings.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2020-03-05. Grade methodology: LakeQuality methodology.
Watch Collier-Beachwalk C Lake water quality
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Collier-Beachwalk C Lake
These readings exist but are not enough for an A–F grade — see why.
No clarity data.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples |
Where to stay near Collier-Beachwalk C Lake
Compare lakeside cabins, hotels, and vacation rentals near Collier-Beachwalk C Lake in Collier County, Florida — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Collier-Beachwalk C Lake
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Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | ~42 ft est. |
| Average Depth | ~6 ft est. |
| Public Access | Yes |
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Florida has not published bathymetry for Collier-Beachwalk C Lake.
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Recreation & Access
- Cocohatchee River Park MarinaPublic
- Delnor-Wiggins Pass State ParkPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Collier-Beachwalk C Lake
EPA Impairment Status
Collier-Beachwalk C Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit FL3278Q1 · Official waterbody report · Matched by proximity (2.67 km)
Graded lakes near Collier-Beachwalk C Lake
Collier-Beachwalk C Lake has no grade, but these lakes within a short drive do.
Nearby Lakes in Collier County
Frequently asked questions about Collier-Beachwalk C Lake
Where is Collier-Beachwalk C Lake?
- Collier-Beachwalk C Lake is a lake in Collier County, Florida. LakeQuality has not rated this lake (UNRATED) — no nutrient or algae measurement meets the evidence bar (at least 3 samples within 10 years).
What is the water quality grade for Collier-Beachwalk C Lake?
- Collier-Beachwalk C Lake in Collier County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar.
Is Collier-Beachwalk C Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Collier-Beachwalk C Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
How deep is Collier-Beachwalk C Lake?
- No published bathymetric survey covers Collier-Beachwalk C Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 42 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.
Are there boat ramps on Collier-Beachwalk C Lake?
- Collier-Beachwalk C Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Cocohatchee River Park Marina, Delnor-Wiggins Pass State Park. Public access is listed as yes.
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Where this data comes from
4 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX4 samples · 2020
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Lake size & watershed from HydroLAKES (HydroSHEDS)
Named boat-access points from the USGS National Boat Ramps inventory