Nantucket Water Quality Report
1 cities ranked · Average grade: D · Massachusetts
Avg Score
47
Cities Ranked
1
Health Violations
1
PFAS Detected
0
47
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 Nantucket cities scored
A
0
0%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
1
100%
Poor
F
0
0%
Failing
Comparison
County vs Massachusetts average
▼ 32.3 pts below state average
City Map
Water quality across Nantucket
Each dot is a city, colored by grade. Click any city to view its full report.
County context
0.0%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Nantucket
Industrial polluters nearby
Facilities reporting the most surface-water releases in Nantucket, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
ISLAND ENERGY SERVICES NANTUCKET, MA02554 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 1 cities in Nantucket
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Nantucket | D | 47 | 31K | 214 | Health Unresolved |