NORTHFIELD ESTATES
Illinois — Community Water System — PWSID: MI0040594
System Information
| PWSID | MI0040594 |
| System Name | NORTHFIELD ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 22, 1988 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Illinois |
| City | OAK BROOK |
| ZIP Code | 60523 |
| Address | 2015 SPRING RD STE 600 |
| Organization | SAXON, SHERRY |
| Phone | 630-645-8109 |
Population & Service
| Population Served | 1,620 |
| Service Connections | 648 |
Drinking Water Violations (9)
This water system has 9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2020 | — | |
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2020 | — | |
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2020 | — | |
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2020 | — | |
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2020 | — | |
| Aug 1, 2019 | Jul 31, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2020 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.