Water Quality: South Bend, IN
2 water systems • 115,025 people served
Some ConcernsWater Quality Summary
South Bend is served by 2 public water systems with a combined service population of 115,025 people, and has 25 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. South Bend's violation count is 42% below the national average for Indiana. Contaminants associated with violations include Disinfection Byproducts, Stage 2 DBP.
Contaminants Found
Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.
Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter
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 South Bend
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SOUTH BEND WATER WORKS | IN5271014 | Groundwater | 115,000 | 1 |
| SUNSET VILLAGE & RV PARK | IN5271016 | Groundwater | 25 | 24 |
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 Indiana
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.