CITY OF DUMAS
Texas — Community Water System — PWSID: TX1710001
System Information
| PWSID | TX1710001 |
| System Name | CITY OF DUMAS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 14, 1980 |
| Last Reported | Jan 6, 2026 |
Location & Contact
| State | Texas |
| City | DUMAS |
| ZIP Code | 79029-0438 |
| Address | PO BOX 438 |
| Organization | HALL, MARK |
| Phone | 806-930-4606 |
Population & Service
| Population Served | 14,290 |
| Service Connections | 5,975 |
Drinking Water Violations (44)
This water system has 44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Unaddressed | — | Lead and Copper Rule |
| Jan 24, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 21, 2025 | Ground Water Rule |
| Jan 24, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 21, 2025 | Ground Water Rule |
| Jan 24, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 21, 2025 | Ground Water Rule |
| Jan 24, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Mar 21, 2025 | Ground Water Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2025 | Lead and Copper Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 26, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 26, 2023 | Consumer Confidence Rule |
| Jul 4, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 2, 2021 | Public Notice Rule and Revised PN Rule |
| Jul 4, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 2, 2021 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2020 | Mar 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Mar 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Mar 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 15, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 27, 2024 | Public Notice Rule and Revised PN Rule |
| Sep 15, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 27, 2024 | Public Notice Rule and Revised PN Rule |
| Aug 15, 2016 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Sep 14, 2016 | Revised Total Coliform Rule |
| Aug 15, 2016 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Sep 14, 2016 | Revised Total Coliform Rule |
| Aug 15, 2016 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Sep 14, 2016 | Revised Total Coliform Rule |
| Aug 15, 2016 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Sep 14, 2016 | Revised Total Coliform Rule |
| Jul 1, 2014 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Jul 1, 2014 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Dec 30, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 30, 2013 | Lead and Copper Rule |
| Dec 30, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 30, 2013 | Lead and Copper Rule |
| Dec 30, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 30, 2013 | Lead and Copper Rule |
| Oct 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2014 | Lead and Copper Rule |
| Oct 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2014 | Lead and Copper Rule |
| Oct 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2014 | Lead and Copper Rule |
| Aug 1, 2005 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 14, 2011 | Public Notice Rule and Revised PN Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
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.