Butler Water Quality Report
8 cities ranked · Average grade: A- · Iowa
Avg Score
88.3
Cities Ranked
8
Health Violations
4
PFAS Detected
0
88.3
County avg score
8
Cities ranked
100%
A or B grade
0%
D or F grade
4
Health violations
0
PFAS detected
Grade Distribution
How Butler cities scored
A
7
88%
Excellent
B
1
13%
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 Butler
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Butler
Worst cities
County context
43.9%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Butler
Industrial polluters nearby
Facilities reporting the most surface-water releases in Butler, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
ZINPRO CORP SHELL ROCK, IA50670 | — | — |
FELDMEIER EQUIPMENT INC SHELL ROCK, IA50670 | — | — |
POET BIOREFINING - SHELL ROCK LLC SHELL ROCK, IA50670 | — | — |
UNVERFERTH MANUFACTURING CO INC BRENT DIV SHELL ROCK, IA50670 | — | — |
SHELL ROCK SOY PROCESSING LLC SHELL ROCK, IA50670 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 8 cities in Butler
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | New Hartford | A | 93.8 | 570 | 6 | Health Unresolved | |
| 2 | Clarksville | A | 90.5 | 1K | 8 | Health Unresolved | |
| 3 | Greene | A- | 89.5 | 994 | 3 | Unresolved | |
| 4 | Dumont | A- | 88 | 635 | 4 | Health Unresolved | |
| 5 | Aplington | A- | 87.8 | 1K | 11 | Health Unresolved | |
| 6 | Shell Rock | A- | 87.7 | 1K | 2 | Unresolved | |
| 7 | Allison | A- | 87.5 | 966 | 4 | Unresolved | |
| 8 | Parkersburg | B+ | 81.6 | 2K | 3 | Unresolved |