Wasco Water Quality Report
5 cities ranked · Average grade: D+ · Oregon
Avg Score
53.6
Cities Ranked
5
Health Violations
5
PFAS Detected
1
53.6
County avg score
5
Cities ranked
0%
A or B grade
40%
D or F grade
5
Health violations
1
PFAS detected
Grade Distribution
How Wasco cities scored
A
0
0%
Excellent
B
0
0%
Good
C
3
60%
Fair
D
1
20%
Poor
F
1
20%
Failing
Comparison
County vs Oregon average
▼ 8.7 pts below state average
City Map
Water quality across Wasco
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Wasco
Best cities
Worst cities
County context
1
Superfund site in Wasco
87.2%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Wasco
Industrial polluters nearby
Facilities reporting the most surface-water releases in Wasco, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
AMERITIES WEST LLC THE DALLES, OR97058 | — | — |
HOOD RIVER SAND GRAVEL & READY MIX - THE DALLES THE DALLES, OR97058 | — | — |
HYDRO EXTRUSION USA LLC THE DALLES, OR97058 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Wasco
Superfund sites nearby
Federally tracked hazardous-waste sites within Wasco on the EPA National Priorities List.
- UNION PACIFIC RAILROAD CO TIE TREATING PLANT
Source: EPA Superfund National Priorities List
Full Rankings
All 5 cities in Wasco
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Dufur | C- | 59.8 | 643 | 165 | Health Unresolved | |
| 2 | Wamic | C- | 59.2 | 1K | 353 | Health Unresolved | |
| 3 | Antelope | C- | 58.6 | 543 | 177 | Health Unresolved | |
| 4 | Maupin | D | 49.8 | 560 | 133 | Health Unresolved | |
| 5 | The Dalles | F | 40.5 | 18K | 1081 | Health Unresolved |