87.3
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Franklin cities scored
A
2
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Iowa average
▼ 0.5 pts below state average
City Map
Water quality across Franklin
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Franklin
Best cities
Worst cities
County context
86.3%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Franklin
Industrial polluters nearby
Facilities reporting the most surface-water releases in Franklin, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
OMNIUM HAMPTON, IA50441 | — | — |
SEABEE HAMPTON, IA50441 | — | — |
TWIN STATE INC HAMPTON, IA50441 | — | — |
SEABEE FOUNDRY HAMPTON, IA50441 | — | — |
LEMAR-SHEFFIELD SHEFFIELD, IA50475 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings