Washington Water Quality Report
1 cities ranked · Average grade: F · Connecticut
Avg Score
41
Cities Ranked
1
Health Violations
1
PFAS Detected
0
41
County avg score
1
Cities ranked
0%
A or B grade
100%
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
0
0%
Fair
D
0
0%
Poor
F
1
100%
Failing
Comparison
County vs Connecticut average
▼ 17.8 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
3
Superfund sites in Washington
0.3%
of residents on fluoridated water (CDC, 2020)
563
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: 563 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
BB & S TREATED LUMBER OF NE NORTH KINGSTOWN, RI02852 | Copper compounds | 425 |
TORAY PLASTICS (AMERICA) INC NORTH KINGSTOWN, RI02852 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 138 |
KENYON INDUSTRIES INC. KENYON, RI02836 | — | — |
HERITAGE CONCRETE CORP EXETER, RI02822 | — | — |
GENERAL DYNAMICS ELECTRIC BOAT CORP NORTH KINGSTOWN, RI02852 | — | — |
+ 5 more facilities
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.
- DAVISVILLE NAVAL CONSTRUCTION BATTALION CENTER
- ROSE HILL REGIONAL LANDFILL
- WEST KINGSTON TOWN DUMP URI DISPOSAL AREA
Source: EPA Superfund National Priorities List
Full Rankings
All 1 cities in Washington
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Hopkinton | F | 41 | 769 | 266 | Health Unresolved |