Bremer Water Quality Report
5 cities ranked · Average grade: A- · Iowa
Avg Score
89.9
Cities Ranked
5
Health Violations
3
PFAS Detected
0
89.9
County avg score
5
Cities ranked
100%
A or B grade
0%
D or F grade
3
Health violations
0
PFAS detected
Grade Distribution
How Bremer 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
▲ 2.4 pts above state average
City Map
Water quality across Bremer
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Bremer
Best cities
Worst cities
County context
92.1%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Bremer
Industrial polluters nearby
Facilities reporting the most surface-water releases in Bremer, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CMI ROADBUILDING INC. WAVERLY, IA50677 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 5 cities in Bremer
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Sumner | A+ | 95.1 | 2K | 38 | ||
| 2 | Janesville | A | 91.7 | 1K | 12 | Health Unresolved | |
| 3 | Denver | A | 90.5 | 2K | 14 | Health Unresolved | |
| 4 | Readlyn | A- | 86.7 | 845 | 1 | Unresolved | |
| 5 | Tripoli | A- | 85.6 | 1K | 2 | Health Unresolved |