Walla Walla Water Quality Report
4 cities ranked · Average grade: C- · Washington
Avg Score
59.9
Cities Ranked
4
Health Violations
4
PFAS Detected
1
59.9
County avg score
4
Cities ranked
25%
A or B grade
75%
D or F grade
4
Health violations
1
PFAS detected
Grade Distribution
How Walla Walla cities scored
A
1
25%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
3
75%
Poor
F
0
0%
Failing
Comparison
County vs Washington average
▼ 10.2 pts below state average
City Map
Water quality across Walla Walla
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Walla Walla
Best cities
Worst cities
County context
43,083
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Walla Walla
Industrial polluters nearby
Facilities reporting the most surface-water releases in Walla Walla, 2023.
Total reported releases to surface water: 43,083 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
BOISE WHITE PAPER LLC WALLULA, WA99363 | Ammonia | 43,083 |
TYSON FRESH MEATS INC PASCO WALLULA, WA99363 | — | — |
KEY TECHNOLOGY INC WALLA WALLA, WA99362 | — | — |
NELSON IRRIGATION CORP WALLA WALLA, WA99362 | — | — |
WALLA WALLA FOUNDRY INC. WALLA WALLA, WA99362 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 4 cities in Walla Walla
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Waitsburg | A | 94.4 | 2K | 21 | Health | |
| 2 | College Place | D | 49.2 | 9K | 428 | Health Unresolved | |
| 3 | Burbank | D | 48 | 872 | 388 | Health Unresolved | |
| 4 | Walla Walla | D | 47.8 | 49K | 1022 | Health Unresolved |