Hamilton Water Quality Report
8 cities ranked · Average grade: B · Ohio
Avg Score
76.4
Cities Ranked
8
Health Violations
7
PFAS Detected
2
76.4
County avg score
8
Cities ranked
88%
A or B grade
13%
D or F grade
7
Health violations
2
PFAS detected
Grade Distribution
How Hamilton cities scored
A
3
38%
Excellent
B
4
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
1
13%
Failing
Comparison
County vs Ohio average
▼ 0.9 pts below state average
City Map
Water quality across Hamilton
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Hamilton
Best cities
Worst cities
County context
1
Superfund site in Hamilton
58,124
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Hamilton
Industrial polluters nearby
Facilities reporting the most surface-water releases in Hamilton, 2023.
Total reported releases to surface water: 58,124 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
INEOS USA LLC ADDYSTON, OH45001 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 51,546 |
MIAMI FORT POWER CO LLC NORTH BEND, OH45052 | Barium And Barium Compounds | 3,157 |
TRAMMO NITROGEN PRODUCTS INC. C/O LEMM CORP - OPERAT NORTH BEND, OH45052 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 2,930 |
GE AEROSPACE EVENDALE PLANT CINCINNATI, OH45215 | Nickel | 323 |
SHEPHERD CHEMICAL CO CINCINNATI, OH45212 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 95 |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Hamilton
Superfund sites nearby
Federally tracked hazardous-waste sites within Hamilton on the EPA National Priorities List.
- PRISTINE INC
Source: EPA Superfund National Priorities List
Full Rankings
All 8 cities in Hamilton
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Cleves | A- | 85.5 | 6K | 15 | Health Unresolved | |
| 2 | Glendale | A- | 85.5 | 3K | 10 | Unresolved | |
| 3 | Harrison | A- | 85.3 | 12K | 46 | Health Unresolved | |
| 4 | Norwood | B+ | 84.6 | 20K | 8 | Health Unresolved | |
| 5 | Lockland | B+ | 81 | 3K | 15 | Health Unresolved | |
| 6 | Addyston | B | 77.3 | 900 | 69 | Health Unresolved | |
| 7 | Reading | B | 75.5 | 10K | 24 | Health Unresolved | |
| 8 | Cincinnati | F | 36.8 | 776K | 258 | Health PFAS Unresolved |