WaterVerge

Cochise Water Quality Report

13 cities ranked · Average grade: D+ · Arizona

Avg Score
50.8
Cities Ranked
13
Health Violations
13
PFAS Detected
6
Live Water Alerts for Arizona →
50.8
County avg score
13
Cities ranked
8%
A or B grade
85%
D or F grade
13
Health violations
6
PFAS detected

How Cochise cities scored

69%
15%
A
0
0%
Excellent
B
1
8%
Good
C
1
8%
Fair
D
9
69%
Poor
F
2
15%
Failing

County vs Arizona average

D+
Cochise
50.8/100
C+
Arizona avg
67.5/100
▼ 16.7 pts below state average

Water quality across Cochise

Each dot is a city, colored by grade. Click any city to view its full report.

Arizona city water quality map
1
Superfund site in Cochise
0
lbs/yr to surface water · top 10 TRI facilities

Top industrial polluters in Cochise

Industrial polluters nearby

Facilities reporting the most surface-water releases in Cochise, 2023.

FacilityTop chemicalTo surface water (lbs/yr)
APACHE NITROGEN PRODUCTS INC
Chemicals · NA
SAINT DAVID, AZ85630
ARIZONA ELECTRIC POWER COOPERATIVE INC
Electric Utilities · NA
COCHISE, AZ85606
U.S. CBP BRIAN A. TERRY (NACO) BORDER PATROL STN #AZ0040
Other · US DEPARTMENT OF HOMELAND SECURITY
BISBEE, AZ85603
U.S.DOD US ARMY FORT HUACHUCA - RANGES
Other · US DEPARTMENT OF DEFENSE
FORT HUACHUCA, AZ85613

Source: EPA Toxic Release Inventory (TRI) 2023

Superfund sites in Cochise

Superfund sites nearby

Federally tracked hazardous-waste sites within Cochise on the EPA National Priorities List.

Source: EPA Superfund National Priorities List

All 13 cities in Cochise

# City Grade Score Score Population Violations Issues
1 Sunsites
B+
83.3
1K 34 Health Unresolved
2 Naco
C-
59.8
733 112 Health Unresolved
3 St David
D+
50
1K 313 Health Unresolved
4 Pomerene
D+
50
1K 185 Health Unresolved
5 Tombstone
D
49
2K 703 Health Unresolved
6 Willcox
D
47.2
4K 235 Health Unresolved
7 Sierra Vista
D
47
51K 4776 Health Unresolved
8 Huachuca City
D
47
3K 407 Health Unresolved
9 Benson
D
46.8
7K 517 Health Unresolved
10 Elfrida
D
46
800 260 Health Unresolved
11 Douglas
D
45.9
17K 1376 Health Unresolved
12 Bisbee
F
45
12K 382 Health PFAS Unresolved
13 Fort Huachuca
F
44
16K 836 Health PFAS Unresolved
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