San Juan Water Quality Report
2 cities ranked · Average grade: F · Utah
Avg Score
38.5
Cities Ranked
2
Health Violations
2
PFAS Detected
0
38.5
County avg score
2
Cities ranked
0%
A or B grade
100%
D or F grade
2
Health violations
0
PFAS detected
Grade Distribution
How San Juan cities scored
A
0
0%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
2
100%
Failing
Comparison
County vs Utah average
▼ 31.7 pts below 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
1.3%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in San Juan
Industrial polluters nearby
Facilities reporting the most surface-water releases in San Juan, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
RELADYNE WEST LLC BLANDING, UT84511 | — | — |
MOAB SITE ASPHALT PLANT CONCRETE BATCH MOAB, UT84532 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in San Juan
Superfund sites nearby
Federally tracked hazardous-waste sites within San Juan on the EPA National Priorities List.
- MONTICELLO MILL TAILINGS USDOE
Source: EPA Superfund National Priorities List
Full Rankings
All 2 cities in San Juan
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Blanding | F | 44 | 4K | 390 | Health Unresolved | |
| 2 | Monticello | F | 33 | 3K | 826 | Health Lead Unresolved |