Water Quality in 46601 — South Bend, IN
EPA data for SOUTH BEND WATER WORKS
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 46601 in South Bend, Indiana is served by SOUTH BEND WATER WORKS (EPA ID: IN5271014). This system provides water to approximately 115,000 people from groundwater sources.
There are 3 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Surface Water Treatment Rule | Monitoring | Unresolved |
| July 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| April 1, 2025 | Gross Alpha | Monitoring | Unresolved |
| April 1, 2025 | Gross Alpha | Monitoring | Resolved |
| April 1, 2025 | Radium-226 | Monitoring | Unresolved |
| April 1, 2025 | Radium-226 | Monitoring | Resolved |
| April 1, 2025 | Radium-228 | Monitoring | Unresolved |
| April 1, 2025 | Radium-228 | Monitoring | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Unresolved |
| October 10, 2024 | Surface Water Treatment Rule | Monitoring | Unresolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Unresolved |
| January 1, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
| January 1, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
| January 1, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 7 | No |
| Stage 1 DBP Rule | Treatment Technique | 5 | Yes |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Consumer Confidence Report Rule | Reporting | 2 | No |
| Stage 2 DBP Rule | Treatment Technique | 2 | Yes |
| Gross Alpha | Radionuclides | 2 | No |
| Radium-226 | Radionuclides | 2 | No |
| Radium-228 | Radionuclides | 2 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| SOUTH BEND WATER WORKS | IN5271014 | 115,000 | Groundwater |
| CLEARWATER VILLAGE MOBILE HOME PARK | IN5271012 | 400 | Groundwater |
| SUNSET VILLAGE & RV PARK | IN5271016 | 25 | Groundwater |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Indiana
- 46001 (Alexandria) — 9 violations
- 46011 (Anderson) — 25 violations
- 46030 (Arcadia)
- 46031 (Atlanta) — 7 violations
- 46032 (Carmel) — 15 violations
- 46034 (Cicero) — 13 violations
- 46035 (Colfax)
- 46036 (Elwood) — 2 violations
- 46037 (Fishers) — 9 violations
- 46040 (Fortville) — 2 violations
- 46041 (Frankfort) — 2 violations
- 46044 (Frankton) — 3 violations
- 46048 (Ingalls)
- 46050 (Kirklin) — 13 violations
- 46051 (Lapel) — 13 violations
- 46060 (Noblesville) — 18 violations
- 46142 (Greenwood)
- 46201 (Indianapolis) — 11 violations
- 46307 (Crown Point) — 13 violations
- 46320 (Hammond) — 17 violations
Nearby Water Quality Reports
- 46544 (Mishawaka) — 5 mi — 8 violations
- 46514 (Elkhart) — 15 mi — 9 violations
- 46526 (Goshen) — 21 mi — 94 violations
- 46350 (La Porte) — 24 mi — 244 violations
- 46360 (Michigan City) — 32 mi — 5 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for SOUTH BEND WATER WORKS (IN5271014) on EPA.gov.
Frequently Asked Questions
Is the tap water in 46601 safe to drink?
South Bend’s water system has recorded 3 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 46601’s water come from?
The primary water source for this area is groundwater. SOUTH BEND WATER WORKS serves approximately 115,000 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 46601 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 46601. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 46601?
Radon zone data is not available for ZIP code 46601. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.