Crawford Water Quality Report
4 cities ranked · Average grade: A · Iowa
Avg Score
93.2
Cities Ranked
4
Health Violations
2
PFAS Detected
1
93.2
County avg score
4
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Crawford cities scored
A
4
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Iowa average
▲ 5.7 pts above state average
City Map
Water quality across Crawford
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Crawford
Best cities
Worst cities
County context
94.8%
of residents on fluoridated water (CDC, 2020)
38
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Crawford
Industrial polluters nearby
Facilities reporting the most surface-water releases in Crawford, 2023.
Total reported releases to surface water: 38 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
SMITHFIELD FRESH MEATS CORP-DENISON DENISON, IA51442 | Ammonia | 38 |
CENTRAL IOWA READY MIX DENISON, IA51442 | — | — |
THE ANDERSONS MARATHON HOLDINGS LLC - DENISON FACILITY DENISON, IA51442 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 4 cities in Crawford
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Charter Oak | A | 94.8 | 522 | 24 | Health Unresolved | |
| 2 | Manilla | A | 93.4 | 758 | 9 | Unresolved | |
| 3 | Denison | A | 93.2 | 12K | 8 | Unresolved | |
| 4 | Schleswig | A | 91.4 | 803 | 36 | Health Unresolved |