Ohio
Water Quality Report
92 Excellent
Average Score
92/100
Water Systems
2,700
Population
11.8M
Violations
0 all resolved
Score Distribution
6 A
2 B
0 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Tetrachloroethylene (PCE) | 1 |
| Nitrite | 1 |
| Copper | 1 |
| Gross Alpha Particle Activity | 1 |
Lowest Scoring Water Systems
89
City of Columbus Division of Water B
OH2510001 Columbus, OH 905,748 served
89
City of Toledo Water Treatment B
OH4810001 Toledo, OH 270,871 served
93
Greater Cincinnati Water Works A
OH3110001 Cincinnati, OH 309,317 served
93
Northeast Ohio Regional Sewer District A
OH1810002 Cleveland, OH 300,000 served
93
Dublin Water Services A
OH2510002 Columbus, OH 50,000 served