East Piney River Impoundment Lake
Dickson County, Tennessee20 acresView mapDirections
TDEC publishes the water-quality measurements for East Piney River Impoundment Lake. Here is what has been measured.
- Limited data
East Piney River Impoundment Lake in Dickson County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 57.3 µg/L. Surface area: 20 acres.
East Piney River Impoundment Lake is a 20-acre lake in Dickson County, Tennessee.
Source: EPA Water Quality Portal sampling records, TDEC, last sampled 2024-08-06. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether East Piney River Impoundment 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.
Water quality measurements for East Piney River Impoundment Lake
These are the measurements TDEC publishes for East Piney River Impoundment 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 57.3 µg/L. TSI 63.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 57.3µg/L | Measured, 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. | 63 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about East Piney River Impoundment Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
20 acres
No bathymetric survey has been published for East Piney River Impoundment Lake, so its depth is not documented here.
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Fishing East Piney River Impoundment Lake
Reservoir Info (USACE NID)
East Piney River Impoundment Lake is a man-made reservoir impounded by the Dickson Lake Dam (completed 1935) on the East Piney River; earth-type dam, 37 ft tall and 495 ft long.
- Surface area
- 20 ac
- Normal storage
- 250 ac-ft
- Max storage
- 360 ac-ft
- Drainage area
- 1.7 sq mi
- Hazard class
- High
- Owner
- City Of Dickson
Source: USACE National Inventory of Dams, NID ID TN04301 · Operator website · Matched by proximity (0.1 km)
Nearby Lakes in Dickson County
Frequently asked questions about East Piney River Impoundment Lake
Where is East Piney River Impoundment Lake?
- East Piney River Impoundment Lake is a lake in Dickson County, Tennessee. Its water-quality measurements are published by TDEC and shown on this page as reported.
What is the water quality of East Piney River Impoundment Lake?
- East Piney River Impoundment Lake in Dickson County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 57.3 µg/L. Surface area: 20 acres.
Is East Piney River Impoundment Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
1 measurement from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- TDEC Division of Water Resources
TDECWR_WQX1 sample · 2024
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.