Fond Du Lac Water Quality Report
6 cities ranked · Average grade: B- · Wisconsin
Avg Score
74.8
Cities Ranked
6
Health Violations
5
PFAS Detected
2
74.8
County avg score
6
Cities ranked
67%
A or B grade
17%
D or F grade
5
Health violations
2
PFAS detected
Grade Distribution
How Fond Du Lac cities scored
A
2
33%
Excellent
B
2
33%
Good
C
1
17%
Fair
D
0
0%
Poor
F
1
17%
Failing
Comparison
County vs Wisconsin average
▼ 3.2 pts below state average
City Map
Water quality across Fond Du Lac
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Fond Du Lac
County context
1
Superfund site in Fond Du Lac
20.9%
of residents on fluoridated water (CDC, 2020)
136,680
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Fond Du Lac
Industrial polluters nearby
Facilities reporting the most surface-water releases in Fond Du Lac, 2023.
Total reported releases to surface water: 136,680 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
SAPUTO CHEESE USA INC WAUPUN, WI53963 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 72,047 |
SARGENTO CHEESE INC - ST. CLOUD SAINT CLOUD, WI53079 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 64,633 |
WESTERN LIME EDEN FACILITY - LIME PRODUCTION EDEN, WI53019 | — | — |
BRENNER TANK LLC FOND DU LAC, WI54935 | — | — |
CENTRAL WIRE INC FOND DU LAC, WI54937 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Fond Du Lac
Superfund sites nearby
Federally tracked hazardous-waste sites within Fond Du Lac on the EPA National Priorities List.
- RIPON CITY LANDFILL
Source: EPA Superfund National Priorities List
Full Rankings
All 6 cities in Fond Du Lac
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Oakfield | A | 91 | 1K | 10 | Unresolved | |
| 2 | Brandon | A- | 89.6 | 872 | 10 | Health Unresolved | |
| 3 | Ripon | B+ | 84.4 | 8K | 5 | Health Unresolved | |
| 4 | North Fond Du Lac | B | 76.2 | 5K | 34 | Health Unresolved | |
| 5 | Campbellsport | C+ | 68.9 | 2K | 184 | Health Unresolved | |
| 6 | Fond Du Lac | F | 38.5 | 47K | 312 | Health Unresolved |