Shelby Water Quality Report
3 cities ranked · Average grade: A · Missouri
Avg Score
94.1
Cities Ranked
3
Health Violations
2
PFAS Detected
1
94.1
County avg score
3
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Shelby cities scored
A
3
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Missouri average
▲ 15.4 pts above state average
City Map
Water quality across Shelby
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Shelby
Best cities
Worst cities
County context
40.1%
of residents on fluoridated water (CDC, 2020)
9
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Shelby
Industrial polluters nearby
Facilities reporting the most surface-water releases in Shelby, 2023.
Total reported releases to surface water: 9 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CERRO FLOW PRODUCTS LLC SHELBINA, MO63468 | Copper | 9 |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 3 cities in Shelby
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Shelbyville | A+ | 97.4 | 4K | 2 | ||
| 2 | Shelbina | A | 93.3 | 2K | 5 | Health Unresolved | |
| 3 | Clarence | A | 91.7 | 813 | 11 | Health |