Coconino Water Quality Report
2 cities ranked · Average grade: C- · Missouri
Avg Score
59.5
Cities Ranked
2
Health Violations
2
PFAS Detected
0
59.5
County avg score
2
Cities ranked
50%
A or B grade
50%
D or F grade
2
Health violations
0
PFAS detected
Grade Distribution
How Coconino cities scored
A
0
0%
Excellent
B
1
50%
Good
C
0
0%
Fair
D
1
50%
Poor
F
0
0%
Failing
Comparison
County vs Missouri average
▼ 19.2 pts below state average
City Map
Water quality across Coconino
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Coconino
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Coconino
Industrial polluters nearby
Facilities reporting the most surface-water releases in Coconino, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
W. L. GORE & ASSOCIATES INC. FLAGSTAFF, AZ86005 | — | — |
NESTLE PURINA PETCARE CO FLAGSTAFF, AZ86004 | — | — |
CEMEX - FLAGSTAFF #1971 FLAGSTAFF, AZ86004 | — | — |
SCHUFF STEEL CO-FLAGSTAFF BELLEMONT, AZ86015 | — | — |
U.S. ARMY NATIONAL GUARD CAMP NAVAJO RANGE BELLEMONT, AZ86015 | — | — |
+ 1 more facility
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 2 cities in Coconino
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Mormon Lake | B- | 71.9 | 509 | 122 | Health Unresolved | |
| 2 | Flagstaff | D | 47 | 560 | 256 | Health Unresolved |