Waldo Water Quality Report
4 cities ranked · Average grade: B+ · Maine
Avg Score
84.7
Cities Ranked
4
Health Violations
2
PFAS Detected
2
84.7
County avg score
4
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
2
PFAS detected
Grade Distribution
How Waldo cities scored
A
2
50%
Excellent
B
2
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Maine average
▲ 4.3 pts above state average
City Map
Water quality across Waldo
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Waldo
Best cities
Worst cities
County context
64.7%
of residents on fluoridated water (CDC, 2020)
659
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Waldo
Industrial polluters nearby
Facilities reporting the most surface-water releases in Waldo, 2023.
Total reported releases to surface water: 659 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
GAC CHEMICAL CORP SEARSPORT, ME04974 | Ammonia | 657 |
SPRAGUE SEARSPORT TERMINAL SEARSPORT, ME04974 | Naphthalene | 2 |
IRVING OIL TERMINALS INC. SEARSPORT, ME04974 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 4 cities in Waldo
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Searsport | A+ | 95.4 | 3K | 28 | Unresolved | |
| 2 | Winterport | A- | 86.3 | 763 | 6 | Unresolved | |
| 3 | Northport | B+ | 83.8 | 6K | 41 | Health Unresolved | |
| 4 | Northport | B- | 73.2 | 6K | 32 | Health Unresolved |