ST JOHNS MHP
New Mexico — Community Water System — PWSID: NM3540007
System Information
| PWSID | NM3540007 |
| System Name | ST JOHNS MHP |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1980 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | New Mexico |
| City | LAS CRUCES |
| ZIP Code | 88007 |
| Address | — |
| Organization | ST JOHN, EDWIN |
| Phone | 575-526-6290 |
Population & Service
| Population Served | 445 |
| Service Connections | 167 |
Drinking Water Violations (63)
This water system has 63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 18, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Mar 16, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 30, 2024 | Public Notice Rule and Revised PN Rule |
| Mar 16, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 30, 2024 | Public Notice Rule and Revised PN Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 25, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Oct 30, 2023 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Oct 30, 2023 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Oct 30, 2023 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jul 26, 2024 | Ground Water Rule |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Feb 4, 2018 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 9, 2019 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 33 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 33 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 33 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Oct 1, 2017 | Dec 31, 2017 | Combined Uranium | MCL | Yes | No | 33 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2017 | Radionuclides and Revised Rad Rule |
| Jan 16, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 19, 2020 | Public Notice Rule and Revised PN Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Oct 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 18, 2013 | Lead and Copper Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1999 | Total Coliform Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | Total Coliform Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | Total Coliform Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | Total Coliform Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | 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.