ELEVEN OAKS SUBDIVISION
Missouri - Community Water System - PWSID: FL3424099
System Information
| PWSID | FL3424099 |
| System Name | ELEVEN OAKS SUBDIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 31, 1984 |
| Last Reported | Feb 24, 2026 |
Location & Contact
| State | Missouri |
| City | DES PERES |
| ZIP Code | 63131-5531 |
| Address | 1630 DES PERES RD., SUITE 140 |
| Organization | JOSIAH COX |
| Phone | 314-736-4672 |
Population & Service
| Population Served | 105 |
| Service Connections | 42 |
Drinking Water Violations (35)
This water system has 35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2020 | Dec 31, 2021 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2020 | Dec 31, 2021 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2020 | Dec 31, 2021 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2020 | Dec 31, 2021 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jul 1, 2014 | - | MR | No | Yes | - | - | - | Resolved | Aug 30, 2014 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1998 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 2 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 2 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1989 | - | |
| Jan 1, 1987 | Dec 31, 1989 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 1989 | - | |
| Nov 1, 1986 | Oct 31, 1990 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 31, 1990 | - | |
| Nov 1, 1986 | Oct 31, 1990 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 31, 1990 | - | |
| Mar 1, 1984 | Feb 29, 1988 | MR | No | Yes | - | 15 pCi/L | - | Archived | Feb 29, 1988 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.