Washington Water Quality Report
1 cities ranked · Average grade: C+ · Missouri
Avg Score
69.3
Cities Ranked
1
Health Violations
1
PFAS Detected
0
69.3
County avg score
1
Cities ranked
0%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Washington cities scored
A
0
0%
Excellent
B
0
0%
Good
C
1
100%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Missouri average
▼ 9.4 pts below state average
City Map
Water quality across Washington
Each dot is a city, colored by grade. Click any city to view its full report.
County context
4
Superfund sites in Washington
0.0%
of residents on fluoridated water (CDC, 2020)
1
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Washington
Industrial polluters nearby
Facilities reporting the most surface-water releases in Washington, 2023.
Total reported releases to surface water: 1 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
BUCKMAN LABORATORIES INC. CADET, MO63630 | Bis(2-chloroethyl) ether | 1 |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Washington
Superfund sites nearby
Federally tracked hazardous-waste sites within Washington on the EPA National Priorities List.
- WASHINGTON COUNTY LEAD DISTRICT FURNACE CREEK
- WASHINGTON COUNTY LEAD DISTRICT OLD MINES
- WASHINGTON COUNTY LEAD DISTRICT POTOSI
- WASHINGTON COUNTY LEAD DISTRICT RICHWOODS
Source: EPA Superfund National Priorities List
Full Rankings
All 1 cities in Washington
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Potosi | C+ | 69.3 | 4K | 156 | Health Unresolved |