San Juan Water Quality Report
7 cities ranked · Average grade: C · New Mexico
Avg Score
60.1
Cities Ranked
7
Health Violations
6
PFAS Detected
4
60.1
County avg score
7
Cities ranked
29%
A or B grade
57%
D or F grade
6
Health violations
4
PFAS detected
Grade Distribution
How San Juan cities scored
A
2
29%
Excellent
B
0
0%
Good
C
1
14%
Fair
D
1
14%
Poor
F
3
43%
Failing
Comparison
County vs New Mexico average
▲ 1.8 pts above state average
City Map
Water quality across San Juan
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in San Juan
Best cities
Worst cities
County context
1
Superfund site in San Juan
Superfund sites
Superfund sites in San Juan
Superfund sites nearby
Federally tracked hazardous-waste sites within San Juan on the EPA National Priorities List.
- BONITA PEAK MINING DISTRICT
Source: EPA Superfund National Priorities List
Full Rankings
All 7 cities in San Juan
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | La Plata | A | 91.7 | 2K | 7 | Unresolved | |
| 2 | Kirtland | A | 90.5 | 8K | 19 | Health Unresolved | |
| 3 | Blanco | C | 62.7 | 1K | 116 | Health Unresolved | |
| 4 | Bloomfield | D | 46.8 | 19K | 282 | Health Unresolved | |
| 5 | Aztec | F | 44.8 | 15K | 194 | Health Unresolved | |
| 6 | Navajo Dam | F | 44 | 589 | 464 | Health Unresolved | |
| 7 | Farmington | F | 40.4 | 57K | 263 | Health Unresolved |