FLOYD CLARK SUBDIVISION
Missouri — Community Water System — PWSID: FL3420411
System Information
| PWSID | FL3420411 |
| System Name | FLOYD CLARK 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 | DES PERES |
| ZIP Code | 63131 |
| Address | 1630 DES PERES RD., SUITE 140 |
| Organization | JOSIAH COX |
| Phone | 314-736-4672 |
Population & Service
| Population Served | 200 |
| Service Connections | 80 |
Drinking Water Violations (48)
This water system has 48 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 | — | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 2025 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 25, 2024 | — | |
| Jan 1, 2023 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 25, 2024 | — | |
| Jan 1, 2023 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 25, 2024 | — | |
| Jan 1, 2023 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 25, 2024 | — | |
| 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, 2004 | — | Other | No | No | — | — | — | Resolved | Feb 19, 2024 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Feb 19, 2024 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1998 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 2 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Aug 1, 1988 | Jul 31, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Nov 1, 1986 | Oct 31, 1990 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 1990 | — | |
| Nov 1, 1986 | Oct 31, 1990 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 1990 | — | |
| Nov 1, 1986 | Oct 31, 1990 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 1990 | — | |
| Mar 1, 1984 | Feb 29, 1988 | MR | No | Yes | — | 15 pCi/L | — | Archived | Feb 29, 1988 | — | |
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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.