SOUTHEAST REGIONAL WATER FACILITY
Illinois — Community Water System — PWSID: IL0430060
System Information
| PWSID | IL0430060 |
| System Name | SOUTHEAST REGIONAL WATER FACILITY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1991 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | DARIEN |
| ZIP Code | 60561 |
| Address | 17W440 North Frontage Rd |
| Organization | ADAMS, JONATHAN |
| Phone | 630-964-7503 |
Population & Service
| Population Served | 6,940 |
| Service Connections | 1,712 |
Drinking Water Violations (3)
This water system has 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 1991 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 1991 | — |
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.