Skip to main content
LakeQuality

Pasco-Conley Lake

Pasco County, FloridaView mapDirections

Florida DEP publishes the water-quality measurements for Pasco-Conley Lake. Here is what has been measured.

Clarity
1 ft
Murkier than most
Secchi · sampled 2024
Phosphorus
108 µg/L
More phosphorus than most
Measured by Florida DEP
Type
Hypereutrophic
Trophic class
  • Hypereutrophic
  • Public access

Pasco-Conley Lake in Pasco County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 108 µg/L.

Loading map…

Pasco-Conley Lake is a highly nutrient-loaded hypereutrophic lake in Pasco County, Florida. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available. Compared to the 14 other monitored lakes in Pasco County, Pasco-Conley Lake ranks #14 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-09-16. Methodology: how these readings are compared.

If you are planning to stay, you can search lake houses and cabins around Pasco-Conley Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.

Swimming conditions

Readings only

Elevated nutrients

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 Pasco-Conley 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.

Get alerts for Pasco-Conley Lake →

Water quality measurements for Pasco-Conley Lake

These are the measurements Florida DEP publishes for Pasco-Conley Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 1 ft of visibility. Phosphorus 108 µg/L. TSI 74.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus108µg/LPoor
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.74Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Pasco-Conley Lake

Answers come straight from the public measurements and survey records on this page.

Stays via Stay22

Stays near Pasco-Conley Lake

Compare lakeside cabins, hotels, and vacation rentals near Pasco-Conley Lake in Pasco 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Pasco-Conley Lake are listed below.

Top-rated places to stay near Pasco-Conley 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 Pasco-Conley Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Pasco-Conley Lake

2 seasons of samples on record (2023–2024). Calling a direction takes at least 4 years of the same measurement.

  • Water clarity

    Improving

    2 years

  • Phosphorus

    Stable

    +2 µg/L/yr2 years

Regulated Pollution Sources Nearby

1 EPA-permitted facility operate within about 5 miles of Pasco-Conley Lake under Clean Water Act (NPDES) discharge permits, including 1 classified by the EPA as major discharger.

  • Duke Energy Florida, Llc - Anclote Station
    Holiday · 2 mi away · NPDES FL0002992
    Major

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 Pasco County

Frequently asked questions about Pasco-Conley Lake

Where is Pasco-Conley Lake?

Pasco-Conley Lake is a lake in Pasco County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

What is the water quality of Pasco-Conley Lake?

Pasco-Conley Lake in Pasco County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 108 µg/L.

Measurements on this page ↑

Is Pasco-Conley Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Can I fish at Pasco-Conley Lake?

Public access to Pasco-Conley 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.

Where this data comes from

66 measurements from 3 monitoring stations, 2023–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • FLORIDA LAKEWATCH21FLKWAT_WQX66 samples · 2023–2024
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)