COAL BASIN DWUA
New Mexico — Community Water System — PWSID: NM3508217
System Information
| PWSID | NM3508217 |
| System Name | COAL BASIN DWUA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | New Mexico |
| City | GALLUP |
| ZIP Code | 87305 |
| Address | — |
| Organization | GERARD, JOHN |
| Phone | 505-870-1951 |
Population & Service
| Population Served | 116 |
| Service Connections | 34 |
Drinking Water Violations (310)
This water system has 310 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Resolved | May 22, 2025 | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 23, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jul 1, 2022 | — | MR | No | No | — | TT | — | Resolved | Jun 19, 2023 | — | |
| Jun 8, 2020 | — | Other | No | No | — | — | — | Resolved | Feb 17, 2022 | — | |
| May 21, 2020 | — | Other | No | No | — | — | — | Resolved | Sep 14, 2021 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Oct 16, 2019 | — | TT | Yes | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Jul 21, 2019 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Jul 21, 2019 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Jul 21, 2019 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Jul 21, 2019 | — | Other | No | No | — | — | — | Resolved | Dec 26, 2019 | — | |
| Feb 13, 2019 | — | Other | No | No | — | — | — | Resolved | Feb 17, 2022 | — | |
| Mar 19, 2018 | — | Other | No | No | — | — | — | Resolved | Apr 12, 2018 | — | |
| Mar 15, 2018 | — | Other | No | No | — | — | — | Resolved | Apr 12, 2018 | — | |
| Oct 8, 2017 | — | Other | No | No | — | — | — | Resolved | Mar 28, 2019 | — | |
| Oct 8, 2017 | — | Other | No | No | — | — | — | Resolved | Mar 28, 2019 | — | |
| Apr 30, 2017 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2019 | — | |
| Apr 30, 2017 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2019 | — | |
| Apr 30, 2017 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2019 | — | |
| Apr 30, 2017 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2019 | — | |
| Apr 30, 2017 | — | TT | Yes | No | — | — | — | Resolved | May 23, 2019 | — |
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.