Hancock Swf Doc Lake
Hancock Swf Doc Lake in Polk County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar.
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Why Hancock Swf Doc 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 Hancock Swf Doc 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.
Hancock Swf Doc Lake is a lake in Polk County, Florida. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2020-05-14. Grade methodology: LakeQuality methodology.
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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 Hancock Swf Doc 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 Hancock Swf Doc Lake
Compare lakeside cabins, hotels, and vacation rentals near Hancock Swf Doc Lake in Polk 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 Hancock Swf Doc Lake
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Recreation & Access
- Lake Hancock - County Road 540A (Primitive)Semi-private
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Hancock Swf Doc Lake
EPA Impairment Status
Hancock Swf Doc 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 FL1623L · Official waterbody report · Matched by proximity (2.27 km)
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Hancock Swf Doc Lake under Clean Water Act (NPDES) discharge permits.
- Ridge Generating Station LpAuburndale · 2.5 mi away · NPDES FLS132772
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Graded lakes near Hancock Swf Doc Lake
Hancock Swf Doc Lake has no grade, but these lakes within a short drive do.
Nearby Lakes in Polk County
Frequently asked questions about Hancock Swf Doc Lake
Where is Hancock Swf Doc Lake?
- Hancock Swf Doc Lake is a lake in Polk 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 Hancock Swf Doc Lake?
- Hancock Swf Doc Lake in Polk County, Florida is not rated for water quality — its monitoring record does not meet the evidence bar.
Is Hancock Swf Doc Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Hancock Swf Doc Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Hancock Swf Doc Lake?
- Hancock Swf Doc Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lake Hancock - County Road 540A (Primitive).
Explore Hancock Swf Doc Lake across LakeQuality
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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
- Submitting organization not recorded for these samples4 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
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Named boat-access points from the USGS National Boat Ramps inventory