Clark Water Quality Report
5 cities ranked · Average grade: B · Ohio
Avg Score
75.2
Cities Ranked
5
Health Violations
2
PFAS Detected
1
75.2
County avg score
5
Cities ranked
80%
A or B grade
20%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Clark cities scored
A
2
40%
Excellent
B
2
40%
Good
C
0
0%
Fair
D
0
0%
Poor
F
1
20%
Failing
Comparison
County vs Ohio average
▼ 2.1 pts below state average
City Map
Water quality across Clark
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Clark
County context
2
Superfund sites in Clark
8
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Clark
Industrial polluters nearby
Facilities reporting the most surface-water releases in Clark, 2023.
Total reported releases to surface water: 8 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
INTERNATIONAL MOTORS LLC. SPRINGFIELD, OH45502 | Ethylene glycol | 8 |
PFI PRECISION NEW CARLISLE OHIO NEW CARLISLE, OH45344 | — | — |
YAMADA NA INC SOUTH CHARLESTON, OH45368 | — | — |
DOLE FRESH VEGETABLES SPRINGFIELD, OH45502 | — | — |
TEIKURO CORP SPRINGFIELD, OH45502 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Clark
Superfund sites nearby
Federally tracked hazardous-waste sites within Clark on the EPA National Priorities List.
- DONNELSVILLE CONTAMINATED AQUIFER
- NEW CARLISLE LANDFILL
Source: EPA Superfund National Priorities List
Full Rankings
All 5 cities in Clark
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | South Charleston | A- | 87.2 | 507 | 9 | Unresolved | |
| 2 | Enon | A- | 85.5 | 3K | 72 | Unresolved | |
| 3 | New Carlisle | B+ | 84 | 6K | 12 | Health Unresolved | |
| 4 | North Hampton | B | 77.6 | 538 | 41 | Unresolved | |
| 5 | Springfield | F | 41.5 | 80K | 349 | Health Unresolved |