Morrow Water Quality Report
3 cities ranked · Average grade: C+ · Oregon
Avg Score
66.6
Cities Ranked
3
Health Violations
2
PFAS Detected
0
66.6
County avg score
3
Cities ranked
33%
A or B grade
33%
D or F grade
2
Health violations
0
PFAS detected
Grade Distribution
How Morrow cities scored
A
0
0%
Excellent
B
1
33%
Good
C
1
33%
Fair
D
1
33%
Poor
F
0
0%
Failing
Comparison
County vs Oregon average
▲ 4.3 pts above state average
City Map
Water quality across Morrow
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Morrow
Best cities
Worst cities
County context
1
Superfund site in Morrow
0.5%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Morrow
Industrial polluters nearby
Facilities reporting the most surface-water releases in Morrow, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
COLUMBIA RIVER PROCESSING BOARDMAN, OR97818 | — | — |
ALTO COLUMBIA LLC BOARDMAN, OR97818 | — | — |
COLUMBIA RIVER TECHNOLOGIES BOARDMAN, OR97818 | — | — |
LAMB WESTON INC. BOARDMAN, OR97818 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Morrow
Superfund sites nearby
Federally tracked hazardous-waste sites within Morrow on the EPA National Priorities List.
- UMATILLA ARMY DEPOT LAGOONS
Source: EPA Superfund National Priorities List
Full Rankings