Talawanda Lake
Pittsburg County, Oklahoma91 acresView mapDirections
Oklahoma DEQ publishes the water-quality measurements for Talawanda Lake. Here is what has been measured.
- Limited data
Ask about Talawanda Lake
Answers come straight from the public measurements and survey records on this page.
Talawanda Lake in Pittsburg County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 5.1 ft visibility. Surface area: 91 acres.
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Talawanda Lake is a 91-acre lake in Pittsburg County, Oklahoma. Overall water quality is declining over recent sampling years.
Source: EPA Water Quality Portal sampling records, ODEQ, last sampled 2021-08-11. Grade methodology: LakeQuality methodology.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Talawanda Lake is safe to swim in today is a call for the Oklahoma Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Talawanda Lake
These are the measurements Oklahoma DEQ publishes for Talawanda Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 5.1 ft. TSI 54.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.1 ft | Measured, not scored |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 91 acres |
No bathymetric survey has been published for Talawanda Lake, so its depth is not documented here.
Fishing Talawanda Lake
Water Quality Trend: ↓ Declining
Based on 9 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -11 m/yr | 2 |
| Phosphorus | ↓ Declining | +10.65 µg/L/yr | 8 |
Reservoir Info (USACE NID)
Talawanda Lake is a man-made reservoir impounded by the Talawanda No. 1 (completed 1902), built primarily for water supply on the Tr-Coal Cr, 38 ft tall and 700 ft long.
- Surface area
- 91 ac
- Normal storage
- 1,200 ac-ft
- Max storage
- 1,578 ac-ft
- Hazard class
- Low
- Owner
- City of Mcalester
Source: USACE National Inventory of Dams, NID ID OK01341 · Operator website · Matched by proximity (0.47 km)
Nearby Lakes in Pittsburg County
Frequently asked questions about Talawanda Lake
Where is Talawanda Lake?
- Talawanda Lake is a lake in Pittsburg County, Oklahoma. Its water-quality measurements are published by Oklahoma DEQ and shown on this page as reported.
What is the water quality of Talawanda Lake?
- Talawanda Lake in Pittsburg County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 5.1 ft visibility. Surface area: 91 acres.
Is Talawanda Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Talawanda Lake across LakeQuality
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Where this data comes from
24 measurements from 4 monitoring stations, 2016–2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- OWRB Lakes Monitoring
OKWRB-LAKES_WQX24 samples · 2016–2021
Analytical methods
- OWRB Lakes Field Data Collection
- Determination of Turbidity
Monitoring station identifiers (4)
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.