O'Brien Water Quality Report
5 cities ranked · Average grade: A · Iowa
Avg Score
91.4
Cities Ranked
5
Health Violations
1
PFAS Detected
1
91.4
County avg score
5
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
1
PFAS detected
Grade Distribution
How O'Brien cities scored
A
5
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Iowa average
▲ 3.9 pts above state average
City Map
Water quality across O'Brien
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in O'Brien
Best cities
Worst cities
County context
83.0%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in O'Brien
Industrial polluters nearby
Facilities reporting the most surface-water releases in O'Brien, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
AG PROCESSING INC SHELDON, IA51201 | — | — |
KENT NUTRITION GROUP - SHELDON SHELDON, IA51201 | — | — |
ASSOCIATED MILK PRODUCERS INC SANBORN, IA51248 | — | — |
VALERO HARTLEY PLANT HARTLEY, IA51346 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings