Duv-Queensharlag Lake
Duval County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Duv-Queensharlag Lake. Here is what has been measured.
- Eutrophic
- Public access
- Limited data
Duv-Queensharlag Lake in Duval County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.3 ft visibility. Phosphorus: 27 µg/L.
Duv-Queensharlag Lake is a productive, nutrient-rich eutrophic lake in Duval County, Florida. Limited fish-species data available. Public access is available. Compared to the 2 other monitored lakes in Duval County, Duv-Queensharlag Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2021-07-12. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Duv-Queensharlag Lake is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Duv-Queensharlag Lake
These are the measurements Florida DEP publishes for Duv-Queensharlag Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 5.3 ft. Phosphorus 27 µg/L. TSI 52.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 5.3ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 27µg/L | Good GoodFairPoor |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 52 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Duv-Queensharlag Lake
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Duv-Queensharlag Lake
Compare lakeside cabins, hotels, and vacation rentals near Duv-Queensharlag Lake in Duval 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 Duv-Queensharlag Lake
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Florida’s top lakes →
Follow Duv-Queensharlag Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Duv-Queensharlag Lake
Regulated Pollution Sources Nearby
9 EPA-permitted facilities operate within about 5 miles of Duv-Queensharlag Lake under Clean Water Act (NPDES) discharge permits, including 6 classified by the EPA as major dischargers. 4 facilities have a reported Clean Water Act violation in the past three years.
- Atlantic Beach WwtfAtlantic Beach · 2.4 mi away · NPDES FL0038776MajorRecent violation
- Neptune Beach WwtfNeptune Beach · 2.5 mi away · NPDES FL0020427MajorRecent violation
- Awms Llc Mayport Naval Station WwtfMayport · 4.4 mi away · NPDES FL0000922MajorRecent violation
- Atlantic Beach, City OfAtlantic Beach · 2.4 mi away · NPDES FLS266183Major
- Neptune Beach, City OfNeptune Beach · 2.6 mi away · NPDES FLS648019Major
- Buccaneer WwtfJacksonville · 2.8 mi away · NPDES FL0023248Major
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.
Nearby Lakes in Duval County
Frequently asked questions about Duv-Queensharlag Lake
Where is Duv-Queensharlag Lake?
- Duv-Queensharlag Lake is a lake in Duval County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Duv-Queensharlag Lake?
- Duv-Queensharlag Lake in Duval County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.3 ft visibility. Phosphorus: 27 µg/L.
Is Duv-Queensharlag Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Can I fish at Duv-Queensharlag Lake?
- Public access to Duv-Queensharlag Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Florida's fish and wildlife agency, so check its current regulations before you go.
Explore Duv-Queensharlag Lake across LakeQuality
More lakes in Florida
Other Lakes in Florida
Eutrophic Lakes in Florida
Where this data comes from
12 measurements from 3 monitoring stations, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX12 samples · 2021
Monitoring station identifiers (3)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Regulated discharger data from EPA ECHO (ICIS-NPDES)