Chelan Water Quality Report
7 cities ranked · Average grade: C+ · Washington
Avg Score
66.1
Cities Ranked
7
Health Violations
6
PFAS Detected
0
66.1
County avg score
7
Cities ranked
43%
A or B grade
43%
D or F grade
6
Health violations
0
PFAS detected
Grade Distribution
How Chelan cities scored
A
3
43%
Excellent
B
0
0%
Good
C
1
14%
Fair
D
2
29%
Poor
F
1
14%
Failing
Comparison
County vs Washington average
▼ 4.0 pts below state average
City Map
Water quality across Chelan
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Chelan
Best cities
Worst cities
County context
1,426
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Chelan
Industrial polluters nearby
Facilities reporting the most surface-water releases in Chelan, 2023.
Total reported releases to surface water: 1,426 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
TREE TOP INC WENATCHEE PLANT WENATCHEE, WA98801 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,426 |
WENATCHEE SAND & GRAVEL WENATCHEE, WA98801 | — | — |
PACIFIC AEROSPACE & ELECTRONICS WENATCHEE, WA98801 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 7 cities in Chelan
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Malaga | A | 92.5 | 3K | 28 | Health Unresolved | |
| 2 | Entiat | A- | 88 | 2K | 59 | Unresolved | |
| 3 | Manson | A- | 86.2 | 7K | 45 | Health Unresolved | |
| 4 | Leavenworth | C | 63.6 | 11K | 128 | Health Unresolved | |
| 5 | Wenatchee | D | 46 | 62K | 616 | Health Unresolved | |
| 6 | Chelan | D | 45.2 | 10K | 278 | Health Unresolved | |
| 7 | Cashmere | F | 41.2 | 10K | 422 | Health Unresolved |