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LakeQuality

Kentucky Lake

Stewart County, TennesseeView mapDirections

TDEC publishes the water-quality measurements for Kentucky Lake. Here is what has been measured.

Phosphorus
20.5 µg/L
Typical for Tennessee
Measured by TDEC
  • Public access
  • Limited data

Kentucky Lake in Stewart County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 20.5 µg/L.

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Kentucky Lake is a lake in Stewart County, Tennessee. Limited fish-species data available. Public access is available with 10 public boat landings.

Source: EPA Water Quality Portal sampling records, TDEC, last sampled 2015-10-14. Methodology: how these readings are compared.

Kentucky Lake has 10 public boat landings, so a lakefront rental is not the only way to get a boat on the water. If you are planning to stay, you can search lake houses and cabins around Kentucky Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.

What Kentucky Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch10 documented ramps

Swimming conditions

No reading

Limited data

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

Whether Kentucky Lake is safe to swim in today is a call for the Tennessee Department of Environment and Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Kentucky Lake

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

No clarity data. Phosphorus 20.5 µg/L. TSI 48.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

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

Total phosphorus20.5µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

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.48Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Kentucky Lake

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

Recreation & Access

10
Boat Landings
Yes
Public Access
  • Ginger BayPublic
  • Jones CreekPublic
  • BoatwrightPublic
  • Boyd's BranchPublic
  • Irvin CobbPublic
  • Jones CreekPublic

Showing 6 of 10 documented landings from the USGS National Boat Ramps inventory.

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Kentucky Lake

Compare lakeside cabins, hotels, and vacation rentals near Kentucky Lake in Stewart County, Tennessee — 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 Kentucky 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 trip? Cabins and lodging at Kentucky Lake → · more Tennessee lake trips

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Fishing Kentucky Lake

Nearby Lakes in Stewart County

Frequently asked questions about Kentucky Lake

Where is Kentucky Lake?

Kentucky Lake is a lake in Stewart County, Tennessee. Its water-quality measurements are published by TDEC and shown on this page as reported.

What is the water quality of Kentucky Lake?

Kentucky Lake in Stewart County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 20.5 µg/L.

Measurements on this page ↑

Is Kentucky Lake safe to swim in?

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

Swimming on this page ↑

Are there boat ramps on Kentucky Lake?

Kentucky Lake has 10 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Ginger Bay, Jones Creek, Boatwright, Boyd's Branch, among others. Public access is listed as yes.

Access on this page ↑

Can I fish at Kentucky Lake?

Kentucky Lake has 10 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Tennessee's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

6 measurements from 1 monitoring station, 2015. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • KY WQX21KY_WQX6 samples · 2015

Analytical methods

  • Phosphorus by Colorimetry
Monitoring station identifiers (1)

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

Named boat-access points from the USGS National Boat Ramps inventory