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 | Nov 17, 2025 |
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 (53)
This water system has 53 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 | E. COLI | MR | No | No | — | — | — | Archived | Jun 30, 2025 | Ground Water Rule |
| Mar 1, 2025 | Mar 31, 2025 | E. COLI | MR | No | Yes | — | — | — | Archived | Mar 31, 2025 | Ground Water Rule |
| Sep 1, 2024 | Sep 30, 2024 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2024 | Revised Total Coliform Rule |
| Sep 1, 2024 | Sep 30, 2024 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Ground Water Rule |
| Jul 1, 2024 | Jul 31, 2024 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Ground Water Rule |
| Jul 1, 2024 | Jul 31, 2024 | E. COLI | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Ground Water Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Mar 1, 2024 | Mar 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | Ground Water Rule |
| Mar 1, 2024 | Mar 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | Ground Water Rule |
| Mar 1, 2024 | Mar 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Mar 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Jan 31, 2024 | E. COLI | MR | No | No | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2023 | Jan 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Revised Total Coliform Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 23, 2023 | Lead and Copper Rule |
| Oct 1, 2018 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Unaddressed | — | Revised Total Coliform Rule |
| Oct 1, 2018 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 19, 2020 | Lead and Copper Rule |
| Jul 1, 2014 | Jul 31, 2014 | E. COLI | MR | No | No | — | — | — | Resolved | Jul 31, 2014 | Ground Water Rule |
| Jul 1, 2013 | Sep 30, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 | Sep 30, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2009 | Total Coliform Rule |
| Jul 1, 2006 | Jul 31, 2006 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 2006 | Total Coliform Rule |
| Sep 1, 1986 | Aug 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Sep 1, 1986 | Aug 31, 1989 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Sep 1, 1986 | Aug 31, 1989 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Sep 1, 1986 | Aug 31, 1989 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Sep 1, 1986 | Aug 31, 1989 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Sep 1, 1986 | Aug 31, 1989 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | Arsenic Rule |
| Sep 1, 1986 | Aug 31, 1989 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
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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.