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LakeQuality

State Park Lake

Pulaski County, VirginiaView mapDirections

Virginia DEQ publishes the water-quality measurements for State Park Lake. Here is what has been measured.

Clarity
7.5 ft
Typical for Virginia
Secchi · sampled 2026
Phosphorus
20 µg/L
Typical for Virginia
Measured by Virginia DEQ
Chlorophyll-a
7.9 µg/L
Typical for Virginia
Measured by Virginia DEQ
Type
Eutrophic
Trophic class
Trend
Improving
15 years of samples
  • Eutrophic
  • Impaired · Oxygen depletion (low DO)
  • Public access

State Park Lake in Pulaski County, Virginia has water-quality measurements published by Virginia DEQ, shown here as reported. Water clarity: 7.5 ft visibility. Phosphorus: 20 µg/L. Chlorophyll-a (algae): 7.9 µg/L.

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State Park Lake is a productive, nutrient-rich eutrophic lake in Pulaski County, Virginia. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 9 other monitored lakes in Pulaski County, State Park Lake ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, Virginia DEQ, last sampled 2026-07-07. Methodology: how these readings are compared.

State Park Lake has one public boat landing. Vrbo is where to look for cabins and lake homes around State Park Lake, and Booking.com and Expedia search hotels near the lake for your dates.

What State Park Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

Readings only

Moderate algae

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. State Park Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for oxygen depletion (low DO), pCBs. Check local advisories before you swim.

Whether State Park Lake is safe to swim in today is a call for the Virginia Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for State Park Lake →

Water quality measurements for State Park Lake

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

Moderate clarity, visible to about 7.5 ft. Phosphorus 20 µg/L. Chlorophyll-a 7.9 µg/L. TSI 49.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)7.5ftMeasured, not scored

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

Total phosphorus20µg/LFair
GoodFairPoor
Chlorophyll-a (algae)7.9µg/LFair
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.49Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about State Park Lake

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Claytor DamPublic

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

Stays via Stay22

Stays near State Park Lake

Compare lakeside cabins, hotels, and vacation rentals near State Park Lake in Pulaski County, Virginia — 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 State Park Lake

Prices for Oct 30–Nov 1, 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 State Park Lake → · more Virginia lake trips

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Fishing State Park Lake

Based on 15 years of monitoring (2012–2026).

  • Water clarity

    Stable

    15 years

  • Phosphorus

    Improving

    -0.36 µg/L/yr15 years

  • Chlorophyll-a

    Stable

    -0.07 µg/L/yr15 years

See year-by-year chart →

EPA Impairment Status

State Park Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

Oxygen depletion (low DO)PCBs

Designated uses not supporting: Aquatic life, Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit VAW-N16L_NEW01A02 · Official waterbody report

Nearby Lakes in Pulaski County

Frequently asked questions about State Park Lake

Where is State Park Lake?

State Park Lake is a lake in Pulaski County, Virginia. Its water-quality measurements are published by Virginia DEQ and shown on this page as reported.

What is the water quality of State Park Lake?

State Park Lake in Pulaski County, Virginia has water-quality measurements published by Virginia DEQ, shown here as reported. Water clarity: 7.5 ft visibility. Phosphorus: 20 µg/L. Chlorophyll-a (algae): 7.9 µg/L.

Measurements on this page ↑

Is State Park Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. State Park Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for oxygen depletion (low DO), pCBs. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on State Park Lake?

State Park Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Claytor Dam. Public access is listed as yes.

Access on this page ↑

Can I fish at State Park Lake?

State Park Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Virginia's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

700 measurements from 1 monitoring station, 2012–2026. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY21VASWCB700 samples · 2012–2026

Analytical methods

  • Tyler, John. 1968. The secchi disk, Limnology and Oceanograpy, 13(1):1-6.
  • Total Phosphorus After Block Digestion
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
  • 446.0 ~ EPA; Chlorophylls and Pheopigments in Phytoplankton by Spectrophotometry
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

Impairment status from EPA ATTAINS 303(d) database

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