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 | Nov 17, 2025 |
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 (24)
This water system has 24 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 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 2025 | Nitrate Rule |
| Jul 1, 2023 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Jul 1, 2023 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Jul 1, 2023 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Jan 1, 2023 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 25, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 25, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 25, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 25, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Dec 31, 2021 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2021 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2021 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2021 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2021 | Synthetic Organic Chemicals |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 19, 2024 | Consumer Confidence Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 19, 2024 | Consumer Confidence Rule |
| Aug 1, 1988 | Jul 31, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Sep 30, 1990 | Inorganic Chemicals |
| Nov 1, 1986 | Oct 31, 1990 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 1990 | Radionuclides and Revised Rad Rule |
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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.