EAST CHICAGO WATER WORKS
Indiana - Community Water System - PWSID: IN5245012
System Information
| PWSID | IN5245012 |
| System Name | EAST CHICAGO WATER WORKS |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1981 |
| Last Reported | Feb 12, 2026 |
Location & Contact
| State | Indiana |
| City | EAST CHICAGO |
| ZIP Code | 46312 |
| Address | 400 East Chicago Avenue |
| Organization | GUZMAN, WINNA |
| Phone | 219-391-8469 |
Population & Service
| Population Served | 26,370 |
| Service Connections | 7,000 |
Drinking Water Violations (150)
This water system has 150 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 7, 2025 | - | |
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 7, 2025 | - | |
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 7, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Mar 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 25, 2024 | - | |
| Mar 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 25, 2024 | - | |
| Mar 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Apr 25, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jan 22, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jan 22, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Jan 22, 2025 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 15, 2022 | - | |
| May 1, 2021 | - | Other | No | No | - | - | - | Resolved | Apr 4, 2022 | - | |
| May 1, 2021 | - | Other | No | No | - | - | - | Resolved | Apr 4, 2022 | - | |
| May 1, 2021 | - | Other | No | No | - | - | - | Resolved | Apr 4, 2022 | - | |
| May 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Jul 17, 2018 | - | |
| May 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Jul 17, 2018 | - | |
| May 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Jul 17, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2018 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2016 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.