Floyd Water Quality Report
3 cities ranked · Average grade: A- · Iowa
Avg Score
89.8
Cities Ranked
3
Health Violations
2
PFAS Detected
0
89.8
County avg score
3
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
0
PFAS detected
Grade Distribution
How Floyd cities scored
A
2
67%
Excellent
B
1
33%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Iowa average
▲ 2.3 pts above state average
City Map
Water quality across Floyd
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Floyd
Best cities
Worst cities
County context
1
Superfund site in Floyd
90.9%
of residents on fluoridated water (CDC, 2020)
7,615
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Floyd
Industrial polluters nearby
Facilities reporting the most surface-water releases in Floyd, 2023.
Total reported releases to surface water: 7,615 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CAMBREX CHARLES CITY INC CHARLES CITY, IA50616 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 7,615 |
ZOETIS LLC CHARLES CITY, IA50616 | — | — |
VALERO CHARLES CITY PLANT CHARLES CITY, IA50616 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Floyd
Superfund sites nearby
Federally tracked hazardous-waste sites within Floyd on the EPA National Priorities List.
- SHAW AVENUE DUMP
Source: EPA Superfund National Priorities List
Full Rankings
All 3 cities in Floyd
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Rockford | A+ | 95.9 | 762 | 5 | Health Unresolved | |
| 2 | Charles City | A- | 88.9 | 7K | 4 | Unresolved | |
| 3 | Nora Springs | B+ | 84.5 | 1K | 3 | Health Unresolved |