Door Water Quality Report
2 cities ranked · Average grade: B+ · Wisconsin
Avg Score
82.5
Cities Ranked
2
Health Violations
1
PFAS Detected
0
82.5
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Door cities scored
A
0
0%
Excellent
B
2
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Wisconsin average
▲ 4.5 pts above state average
City Map
Water quality across Door
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Door
Best cities
Worst cities
County context
88.5%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Door
Industrial polluters nearby
Facilities reporting the most surface-water releases in Door, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
FINCANTIERI MARINE GROUP DBA FINCANTIERI BAY SHIPBUILDING STURGEON BAY, WI54235 | — | — |
THERMA-TRON-X INC. STURGEON BAY, WI54235 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 2 cities in Door
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Sister Bay | B+ | 82.5 | 1K | 4 | Unresolved | |
| 2 | Sturgeon Bay | B+ | 82.4 | 10K | 33 | Health Unresolved |