MO AMERICAN EUREKA
Missouri - Community Water System - PWSID: MO6010258
System Information
| PWSID | MO6010258 |
| System Name | MO AMERICAN EUREKA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Sep 25, 2025 |
Location & Contact
| State | Missouri |
| City | CHESTERFIELD |
| ZIP Code | 63017-0000 |
| Address | 901 HOG HOLLOW RD |
| Organization | MILLER, STEVE |
| Phone | - |
Population & Service
| Population Served | 11,000 |
| Service Connections | 4,320 |
Drinking Water Violations (46)
This water system has 46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2009 | Mar 31, 2010 | MCL | Yes | No | 5.68 PCI/L | 5 pCi/L | - | Resolved | Mar 31, 2010 | - | |
| Apr 1, 2009 | Mar 31, 2010 | MCL | Yes | No | 21.13 PCI/L | 15 pCi/L | - | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 5.83 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 19.53 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 5.83 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 5.83 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 5.83 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 19.53 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 19.53 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MCL | Yes | No | 19.53 PCI/L | 15 pCi/L | 15 | Resolved | Dec 31, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 19.25 PCI/L | 15 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 6.45 PCI/L | 5 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 19.25 PCI/L | 15 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 6.45 PCI/L | 5 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 6.45 PCI/L | 5 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 6.45 PCI/L | 5 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 19.25 PCI/L | 15 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2008 | Sep 30, 2009 | MCL | Yes | No | 19.25 PCI/L | 15 pCi/L | - | Resolved | Sep 30, 2009 | - | |
| Oct 1, 2003 | - | Other | No | No | - | - | - | Resolved | Dec 1, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2003 | - | |
| May 1, 2002 | May 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2002 | - | |
| May 1, 2002 | May 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2002 | - | |
| May 1, 2002 | May 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2002 | - | |
| May 1, 2002 | May 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2002 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1993 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.