Table Rock L. Lake
Barry County, MissouriView mapDirections
Nutrients and algae sit mid-range for this region.
- Eutrophic
- #7 of 9 in the county
- Limited data
Table Rock L. Lake in Barry County, Missouri has a water quality grade of C (Fair). Water clarity: 2.6 ft visibility. Phosphorus: 30.3 µg/L. Chlorophyll-a (algae): 8.2 µg/L.
- Clarity
- 2.6 ft
- Type
- Eutrophic
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Table Rock L. Lake is a productive, nutrient-rich eutrophic lake in Barry County, Missouri. Water quality is graded C based on 2 sampling years through 2023. Compared to the 8 other monitored lakes in Barry County, Table Rock L. Lake ranks #7 for water quality.
Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled 2023-09-20. Grade methodology: LakeQuality methodology.
Swimming Safety
Grade onlyLimited data
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
The C is nutrients and algae, not a swimming clearance. Check local advisories before you swim.
Water Quality Grade: C (Fair)
Very murky, less than 2.6 ft of visibility. Phosphorus 30.3 µg/L. Chlorophyll-a 8.2 µg/L. TSI 56. The letter is not a swimming clearance.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.6 ft | Not graded |
| Phosphorus | 30.3 µg/L | Fair |
| Chlorophyll-a (Algae) | 8.2 µg/L | Fair |
| Trophic State Index (TSI) | 56 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Fishing Table Rock L. Lake
Regulated Pollution Sources Nearby
2 EPA-permitted facilities operate within about 5 miles of Table Rock L. Lake under Clean Water Act (NPDES) discharge permits. 2 facilities have a reported Clean Water Act violation in the past three years.
- Brandy Station SubdivisionEagle Rock · 2.9 mi away · NPDES MO0126870Recent violation
- Mdnr Roaring River State Park WwtfCassville · 4.3 mi away · NPDES MO0034843Recent violation
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
County Ranking
Ranked #7 of 9 lakes in Barry County
Nearby Lakes With Higher Grades
Table Rock L. Lake holds Grade C. One nearby lake has a higher nutrient-and-algae grade — useful for a swim day, not a reason to skip lodging here.
Nearby Lakes in Barry County
Frequently asked questions about Table Rock L. Lake
Where is Table Rock L. Lake?
- Table Rock L. Lake is a lake in Barry County, Missouri. LakeQuality grades it C for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Table Rock L. Lake?
- Table Rock L. Lake in Barry County, Missouri has a water quality grade of C (Fair). Water clarity: 2.6 ft visibility. Phosphorus: 30.3 µg/L. Chlorophyll-a (algae): 8.2 µg/L.
Is Table Rock L. Lake safe to swim in?
- The C is nutrients and algae, not a swimming clearance. Check local advisories before you swim.
Explore Table Rock L. Lake across LakeQuality
Species activity outlook by water temperature and season
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Where to stay at Missouri's top lakes, each with its grade
High nutrients, frequent algae, reduced clarity
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Where this data comes from
18 measurements from 1 monitoring station, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Univ. of Missouri, Columbia
UMC18 samples · 2023
Analytical methods
- Depth, Secchi disk in meters
- 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Regulated discharger data from EPA ECHO (ICIS-NPDES)