Dunn Water Quality Report
4 cities ranked · Average grade: B- · Wisconsin
Avg Score
71.7
Cities Ranked
4
Health Violations
4
PFAS Detected
0
71.7
County avg score
4
Cities ranked
75%
A or B grade
25%
D or F grade
4
Health violations
0
PFAS detected
Grade Distribution
How Dunn cities scored
A
1
25%
Excellent
B
2
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
1
25%
Failing
Comparison
County vs Wisconsin average
▼ 6.3 pts below state average
City Map
Water quality across Dunn
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Dunn
Best cities
Worst cities
County context
79.2%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Dunn
Industrial polluters nearby
Facilities reporting the most surface-water releases in Dunn, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
BIG RIVER RESOURCES BOYCEVILLE LLC BOYCEVILLE, WI54725 | — | — |
OHLY AMERICAS BOYCEVILLE, WI54725 | — | — |
WOODS RUN FOREST PRODUCTS INC COLFAX, WI54730 | — | — |
CONAGRA FOODS PACKAGED FOODS LLC MENOMONIE, WI54751 | — | — |
3M CO - MENOMONIE MENOMONIE, WI54751 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 4 cities in Dunn
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Boyceville | A- | 87.3 | 1K | 37 | Health Unresolved | |
| 2 | Elk Mound | B+ | 81.2 | 1K | 16 | Health Unresolved | |
| 3 | Colfax | B | 76.6 | 1K | 33 | Health Unresolved | |
| 4 | Menomonie | F | 41.6 | 17K | 444 | Health Unresolved |