ROLLING OAKS SUBDIVISION
Missouri - Community Water System - PWSID: FL6090150
System Information
| PWSID | FL6090150 |
| System Name | ROLLING 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 | Feb 10, 1979 |
| Last Reported | Feb 24, 2026 |
Location & Contact
| State | Missouri |
| City | ST. LOUIS |
| ZIP Code | 63131 |
| Address | 1630 DES PERES RD |
| Organization | CENTRAL STATES WATER RESOURCES |
| Phone | 314-736-4743 |
Population & Service
| Population Served | 11,572 |
| Service Connections | 5,894 |
Drinking Water Violations (117)
This water system has 117 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2025 | Jun 30, 2025 | MR | No | No | - | - | - | Archived | Jun 30, 2025 | - | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | - | - | Archived | Mar 31, 2025 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | No | - | - | - | Resolved | Sep 30, 2024 | - | |
| Sep 1, 2024 | Sep 30, 2024 | MON | No | No | - | - | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | - | - | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | - | - | - | Resolved | Mar 31, 2024 | - | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | No | - | - | - | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | No | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | No | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | No | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | Yes | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 30, 2025 | - | |
| Jan 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 30, 2025 | - | |
| Oct 1, 2018 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| Oct 1, 2018 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Nov 19, 2020 | - | |
| Jul 1, 2014 | Jul 31, 2014 | MR | No | No | - | - | - | Resolved | Jul 31, 2014 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Sep 30, 2013 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2009 | - | |
| Jul 1, 2006 | Jul 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2006 | - | |
| May 1, 1997 | May 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | May 31, 1997 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 10 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 2 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Aug 31, 1989 | - | |
| Sep 1, 1986 | Aug 31, 1989 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Aug 31, 1989 | - |
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.