Table Rock L. Lake is a mesotrophic lake in Barry County, Missouri. Water quality is graded B based on 3 sampling years through 2024. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 2 public boat landings. Compared to the 8 other monitored lakes in Barry County, Table Rock L. Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled 2024-09-17. Grade methodology: LakeGrade methodology.
Watch Table Rock L. Lake water quality
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 5.5 ft. Phosphorus level: 10.3 µg/L. Chlorophyll-a: 6.1 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.5 ft | D |
| Phosphorus | 10.3 µg/L | A |
| Chlorophyll-a (Algae) | 6.1 µg/L | B |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Table Rock L. Lake
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Fishing Table Rock L. Lake
Water Quality Trend: ↑ Improving
Based on 4 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.087 m/yr | 4 |
| Phosphorus | ↑ Improving | -0.35 µg/L/yr | 4 |
| Chlorophyll-a | ↑ Improving | -0.39 µg/L/yr | 3 |
Recreation & Access
Water Temperature
Table Rock L. Lake averages about 81°F at the surface in summer, usually warmest in Jul (about 83°F) and coldest in Apr (about 62°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 78 field readings (2010–2024) via the EPA Water Quality Portal. See the full Table Rock L. Lake water temperature breakdown →
Location
County Ranking
Ranked #3 of 9 lakes in Barry County
Cleaner Lakes Within 30 Miles
Table Rock L. Lake holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Barry County
Explore Table Rock L. Lake across LakeGrade
Species activity outlook by water temperature and season
Top lakes and where to stay in the Table Rock & Branson Lakes area
Where to stay at Missouri's top lakes, each with its grade
Moderate nutrients, good water quality
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More Missouri Lake Rankings
Other Grade B Lakes in Missouri
Stone County · Clarity: 4.9 ft
Stone County · Clarity: 6.9 ft
Stone County · Clarity: 6.9 ft
Stone County · Clarity: 4.4 ft
Stone County · Clarity: 5.8 ft
Stone County · Clarity: 6 ft
Mesotrophic Lakes in Missouri
More records, surveys & data sources
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. 1 facility has a reported Clean Water Act violation in the past three years.
- Ocwc Lake Point Landing WwtpGolden · 1.4 mi away · NPDES MO0137073Recent violation
- Chigger Hill Coveside WwtfEagle Rock · 1.8 mi away · NPDES MO0133418
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.
Data Sources
Water quality data from the EPA Water Quality Portal
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2024-09-17
Monitoring stations: 1