Uinta Water Quality Report
3 cities ranked · Average grade: A- · Wyoming
Avg Score
85.7
Cities Ranked
3
Health Violations
3
PFAS Detected
0
85.7
County avg score
3
Cities ranked
100%
A or B grade
0%
D or F grade
3
Health violations
0
PFAS detected
Grade Distribution
How Uinta cities scored
A
2
67%
Excellent
B
1
33%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Wyoming average
▲ 16.2 pts above state average
City Map
Water quality across Uinta
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Uinta
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Uinta
Industrial polluters nearby
Facilities reporting the most surface-water releases in Uinta, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
MITSUBISHI CHEMICAL CARBON FIBER & COMPOSITES EVANSTON, WY82930 | — | — |
SILVER EAGLE REFINING-EVANSTON EVANSTON, WY82930 | — | — |
CARTER CREEK GAS PLANT EVANSTON, WY82930 | — | — |
RELADYNE WEST LLC EVANSTON, WY82930 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 3 cities in Uinta
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Lyman | A- | 87.9 | 4K | 51 | Health Unresolved | |
| 2 | Mountain View | A- | 87.8 | 1K | 18 | Health Unresolved | |
| 3 | Evanston | B+ | 81.3 | 14K | 44 | Health Unresolved |