Water Quality: Fond Du Lac, WI
6 water systems • 46,472 people served
Some ConcernsWater Quality Summary
Fond Du Lac is served by 6 public water systems with a combined service population of 46,472 people, and has 189 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Fond Du Lac's violation count is 477% above the national average for Wisconsin. Contaminants associated with violations include Stage 2 DBP.
Contaminants Found
Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.
Common source: Chlorine disinfection reacting with natural organic matter in source water
EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L
Water Systems Serving Fond Du Lac
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| FOND DU LAC WATERWORKS | WI4200469 | Groundwater | 44,303 | 15 |
| ASHWOOD GROVE EDGEWATER | WI4200485 | Groundwater | 1,046 | 0 |
| FOND DU LAC TN WATER UTILITY | WI4200429 | Groundwater | 980 | 16 |
| MARY HILL PARK SANITARY DIST | WI4200465 | Groundwater | 65 | 22 |
| COLONIAL GARDENS HOMES | WI4200484 | Groundwater | 48 | 113 |
| ELMORE HEIGHTS TRAILER COURT | WI4200489 | Groundwater | 30 | 23 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Wisconsin
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.