Clinton Water Quality Report
6 cities ranked · Average grade: A- · Iowa
Avg Score
88.3
Cities Ranked
6
Health Violations
3
PFAS Detected
3
88.3
County avg score
6
Cities ranked
100%
A or B grade
0%
D or F grade
3
Health violations
3
PFAS detected
Grade Distribution
How Clinton cities scored
A
5
83%
Excellent
B
1
17%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Iowa average
▲ 0.8 pts above state average
City Map
Water quality across Clinton
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Clinton
Best cities
Worst cities
County context
1
Superfund site in Clinton
82.7%
of residents on fluoridated water (CDC, 2020)
23,208
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Clinton
Industrial polluters nearby
Facilities reporting the most surface-water releases in Clinton, 2023.
Total reported releases to surface water: 23,208 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
ADM CORN PROCESSING CLINTON, IA52732 | Methanol | 23,194 |
EQUISTAR CHEMICALS CLINTON PLANT CLINTON, IA52732 | Naphthalene | 14 |
GUARDIAN INDUSTRIES - DEWITT DE WITT, IA52742 | Lead compounds | 0 |
TIMKEN DRIVES CLINTON, IA527320859 | — | — |
DARLING INGREDIENTS INC CLINTON, IA52732 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Clinton
Superfund sites nearby
Federally tracked hazardous-waste sites within Clinton on the EPA National Priorities List.
- LAWRENCE TODTZ FARM
Source: EPA Superfund National Priorities List
Full Rankings