Cumberland River Lake
Davidson County, TennesseeView mapDirections
TDEC publishes the water-quality measurements for Cumberland River Lake. Here is what has been measured.
- Eutrophic
Cumberland River Lake in Davidson County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 69.4 µg/L.
Cumberland River Lake is a productive, nutrient-rich eutrophic lake in Davidson County, Tennessee. Compared to the 1 other monitored lakes in Davidson County, Cumberland River Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, TDEC, last sampled 2026-05-19. Methodology: how these readings are compared.
Swimming conditions
Readings onlyElevated nutrients
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 Cumberland River 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 Cumberland River Lake
These are the measurements TDEC publishes for Cumberland River 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 69.4 µg/L. TSI 65.
| 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 | 69.4µg/L | Poor GoodFairPoor |
| 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. | 65 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Stays near Cumberland River Lake
Compare lakeside cabins, hotels, and vacation rentals near Cumberland River Lake in Davidson County, Tennessee — 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 Cumberland River Lake are listed below.
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Fishing Cumberland River Lake
Nearby Lakes in Davidson County
Frequently asked questions about Cumberland River Lake
Where is Cumberland River Lake?
- Cumberland River Lake is a lake in Davidson County, Tennessee. Its water-quality measurements are published by TDEC and shown on this page as reported.
What is the water quality of Cumberland River Lake?
- Cumberland River Lake in Davidson County, Tennessee has water-quality measurements published by TDEC, shown here as reported. Phosphorus: 69.4 µg/L.
Is Cumberland River Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Cumberland River Lake across LakeQuality
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Other Lakes in Tennessee
Eutrophic Lakes in Tennessee
Where this data comes from
194 measurements from 6 monitoring stations, 2012–2026. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- TDEC Division of Water Resources
TDECWR_WQX194 samples · 2012–2026
Analytical methods
- 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
- 4500 P H ~ Manual Digestion and Flow Injection Analysis for Total Phosphorus
- Phosphorus by Colorimetry
- Turbidity by Nephelometry
- 2120 C ~ Color in Water by Spectrophotometry
Monitoring station identifiers (6)
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.