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LakeQuality

Beaverfork Lake

Faulkner County, Arkansas1,394 acresView mapDirections

Arkansas DEQ publishes the water-quality measurements for Beaverfork Lake. Here is what has been measured.

Chlorophyll-a
13.7 µg/L
Typical for Arkansas
Measured by Arkansas DEQ
Max depth
~52 ft est.
GLOBathy model
Area
1,394 acres
Surface area
Type
Eutrophic
Trophic class
  • Eutrophic
  • 52 ft max depth
  • Limited data

Beaverfork Lake in Faulkner County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Chlorophyll-a (algae): 13.7 µg/L. Surface area: 1394 acres.

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Beaverfork Lake is a 1,394-acre productive, nutrient-rich eutrophic lake in Faulkner County, Arkansas with an estimated average depth of about 52 feet. Overall water quality is improving over recent sampling years. Compared to the 1 other monitored lakes in Faulkner County, Beaverfork Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, ADEQ, last sampled 2023-01-03. Methodology: how these readings are compared.

What Beaverfork Lake is good for

From access and monitoring records, not editorial picks.

  • Big water1,394 acres

Swimming conditions

Readings only

Limited 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 Beaverfork Lake is safe to swim in today is a call for the Arkansas Division of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Beaverfork Lake

These are the measurements Arkansas DEQ publishes for Beaverfork 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. Chlorophyll-a 13.7 µg/L. TSI 56.

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 phosphorusNo reading

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

Chlorophyll-a (algae)13.7µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.56Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Beaverfork Lake

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

Lake Details

Max depth

~52 ft est.

Surface area

1,394 acres

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Arkansas has not published bathymetry for Beaverfork Lake.

Lake Size & Watershed

Watershed (drainage) area

10 sq mi

HydroLAKES / HydroSHEDS

Shoreline

7.5 mi

HydroLAKES / HydroSHEDS

Elevation

302 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Stays via Stay22

Stays near Beaverfork Lake

Compare lakeside cabins, hotels, and vacation rentals near Beaverfork Lake in Faulkner County, Arkansas — 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 Beaverfork Lake are listed below.

Top-rated places to stay near Beaverfork 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 whole trip? See where to stay at Arkansas’s top lakes →

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Fishing Beaverfork Lake

3 seasons of samples on record (2020–2022). Calling a direction takes at least 4 years of the same measurement.

  • Chlorophyll-a

    Improving

    -15.8 µg/L/yr3 years

Reservoir Info (USACE NID)

Beaverfork Lake is a man-made reservoir impounded by the Beaver Fork Lake Dam (completed 1956), built primarily for water supply on the Beaver Fork; earth-type dam, 34 ft tall and 1,491 ft long.

Surface area
1,394 ac
Normal storage
10,600 ac-ft
Max storage
19,514 ac-ft
Drainage area
11 sq mi
Hazard class
Significant
Owner
City of Conway

Source: USACE National Inventory of Dams, NID ID AR00042 · Operator website

Nearby Lakes in Faulkner County

Frequently asked questions about Beaverfork Lake

Where is Beaverfork Lake?

Beaverfork Lake is a lake in Faulkner County, Arkansas. Its water-quality measurements are published by Arkansas DEQ and shown on this page as reported.

What is the water quality of Beaverfork Lake?

Beaverfork Lake in Faulkner County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Chlorophyll-a (algae): 13.7 µg/L. Surface area: 1394 acres.

Measurements on this page ↑

Is Beaverfork Lake safe to swim in?

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

Swimming on this page ↑

How deep is Beaverfork Lake?

No published bathymetric survey covers Beaverfork Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 52 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 1394 acres.

Where this data comes from

42 measurements from 1 monitoring station, 2018–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Arkansas Department of Environmental QualityARDEQH2O_WQX42 samples · 2018–2023

Analytical methods

  • 4500 P J ~ Persulfate Method for Simultaneous Determination of Total Nitrogen and Total Phosphorus
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
  • Turbidity by Nephelometry
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

Lake size & watershed from HydroLAKES (HydroSHEDS)