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LakeQuality

Lake Charles

Lawrence County, Arkansas562 acresView mapDirections

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

Phosphorus
69.5 µg/L
More phosphorus than most
Measured by Arkansas DEQ
Chlorophyll-a
40.9 µg/L
More algae than most
Measured by Arkansas DEQ
Area
562 acres
Surface area
Type
Hypereutrophic
Trophic class
Trend
Worsening
7 years of samples
  • Hypereutrophic
  • Public access

Lake Charles in Lawrence County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Phosphorus: 69.5 µg/L. Chlorophyll-a (algae): 40.9 µg/L. Surface area: 562 acres.

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Lake Charles is a 562-acre highly nutrient-loaded hypereutrophic lake in Lawrence County, Arkansas. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 2 public boat landings.

Source: EPA Water Quality Portal sampling records, ADEQ, last sampled 2023-03-07. Methodology: how these readings are compared.

What Lake Charles is good for

From access and monitoring records, not editorial picks.

  • Boat launch2 documented ramps

Swimming conditions

Readings only

Algae risk

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 Lake Charles 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.

Get alerts for Lake Charles →

Water quality measurements for Lake Charles

These are the measurements Arkansas DEQ publishes for Lake Charles, 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 69.5 µg/L. Chlorophyll-a 40.9 µg/L. TSI 66.

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 phosphorus69.5µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)40.9µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.66Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Lake Charles

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

Lake Details

Surface area

562 acres

Public access

Yes

Listed by Arkansas DEQ

No bathymetric survey has been published for Lake Charles, so its depth is not documented here.

Recreation & Access

2
Boat Landings
Yes
Public Access
  • Lake Charles State Park (South 1)Public
  • Lake Charles State Park (South 2)Public

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

Stays via Stay22

Stays near Lake Charles

Compare lakeside cabins, hotels, and vacation rentals near Lake Charles in Lawrence 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 Lake Charles are listed below.

Top-rated places to stay near Lake Charles

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 Lake Charles → · more Arkansas lake trips

Follow Lake Charles’s readings

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Fishing Lake Charles

Based on 7 years of monitoring (2012–2022).

  • Phosphorus

    Worsening

    +4.49 µg/L/yr7 years

  • Chlorophyll-a

    Worsening

    +6.69 µg/L/yr7 years

See year-by-year chart →

Reservoir Info (USACE NID)

Lake Charles is a man-made reservoir impounded by the Flat Creek Ag&F Site 3 (completed 1962), built primarily for flood risk reduction on the Flat Creek; earth-type dam, 46 ft tall and 1,813 ft long.

Surface area
562 ac
Normal storage
6,440 ac-ft
Max storage
16,857 ac-ft
Drainage area
15.5 sq mi
Hazard class
Significant
Owner
Arkansas Game and Fish Commission

All listed purposes: Flood Risk Reduction;Recreation.

Source: USACE National Inventory of Dams, NID ID AR00378 · Operator website · Matched by proximity (0.36 km)

Nearby Lakes in Lawrence County

Frequently asked questions about Lake Charles

Where is Lake Charles?

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

What is the water quality of Lake Charles?

Lake Charles in Lawrence County, Arkansas has water-quality measurements published by Arkansas DEQ, shown here as reported. Phosphorus: 69.5 µg/L. Chlorophyll-a (algae): 40.9 µg/L. Surface area: 562 acres.

Measurements on this page ↑

Is Lake Charles 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 Lake Charles?

Lake Charles has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Lake Charles State Park (South 1), Lake Charles State Park (South 2). Public access is listed as yes.

Access on this page ↑

Can I fish at Lake Charles?

Lake Charles has 2 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Arkansas's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

73 measurements from 1 monitoring station, 2012–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Arkansas Department of Environmental QualityARDEQH2O_WQX73 samples · 2012–2023

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

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