Grant Water Quality Report
11 cities ranked · Average grade: B- · Washington
Avg Score
71.5
Cities Ranked
11
Health Violations
11
PFAS Detected
4
71.5
County avg score
11
Cities ranked
55%
A or B grade
36%
D or F grade
11
Health violations
4
PFAS detected
Grade Distribution
How Grant cities scored
A
6
55%
Excellent
B
0
0%
Good
C
1
9%
Fair
D
3
27%
Poor
F
1
9%
Failing
Comparison
County vs Washington average
▲ 1.4 pts above state average
City Map
Water quality across Grant
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Grant
County context
1
Superfund site in Grant
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Grant
Industrial polluters nearby
Facilities reporting the most surface-water releases in Grant, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CENTRAL WASHINGTON CONCRETE EPHRATA EPHRATA, WA98823 | — | — |
SIMPLOT U.S. FOOD GROUP HOLDINGS LLC. MOSES LAKE, WA98837 | — | — |
TEREX WASHINGTON AWP DIV GENIE INDUSTRIES MOSES LAKE, WA98837 | — | — |
MOSES LAKE INDUSTRIES INC MOSES LAKE, WA98837 | — | — |
REC SOLAR GRADE SILICON MOSES LAKE, WA98837 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Grant
Superfund sites nearby
Federally tracked hazardous-waste sites within Grant on the EPA National Priorities List.
- MOSES LAKE WELLFIELD CONTAMINATION
Source: EPA Superfund National Priorities List
Full Rankings
All 11 cities in Grant
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Electric City | A | 93.5 | 2K | 31 | Health Unresolved | |
| 2 | Coulee City | A | 90.4 | 944 | 20 | Health Unresolved | |
| 3 | Royal City | A- | 89.8 | 3K | 37 | Health Unresolved | |
| 4 | Desert Aire | A- | 89.5 | 3K | 108 | Health | |
| 5 | Grand Coulee | A- | 89.2 | 2K | 6 | Health Unresolved | |
| 6 | George | A- | 86.1 | 1K | 61 | Health Unresolved | |
| 7 | Mattawa | C | 60 | 5K | 354 | Health Unresolved | |
| 8 | Warden | D+ | 54.4 | 5K | 486 | Health Unresolved | |
| 9 | Quincy | D+ | 50 | 17K | 719 | Health Unresolved | |
| 10 | Ephrata | D | 47.4 | 10K | 299 | Health Unresolved | |
| 11 | Moses Lake | F | 36.4 | 37K | 2414 | Health PFAS Unresolved |