ECM WATER & SEWER AUTHORITY - FLINT HILL
Missouri — Community Water System — PWSID: MO6011147
System Information
| PWSID | MO6011147 |
| System Name | ECM WATER & SEWER AUTHORITY - FLINT HILL |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 17, 1996 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | O'FALLON |
| ZIP Code | 63368-0000 |
| Address | 100 WATER DR |
| Organization | WRIGHT, JIM |
| Phone | 636-385-5197 |
Population & Service
| Population Served | 469 |
| Service Connections | 188 |
Drinking Water Violations (22)
This water system has 22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 9, 2004 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Jan 27, 2003 | — | |
| Apr 1, 1993 | Mar 31, 1997 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 1997 | — | |
| — | — | — | 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.