MOSAIC POTASH CARLSBAD INC
New Mexico — Non-Transient Non-Community — PWSID: NM3591308
System Information
| PWSID | NM3591308 |
| System Name | MOSAIC POTASH CARLSBAD INC |
| System Type | Non-Transient Non-Community |
| 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 | CARLSBAD |
| ZIP Code | 88220 |
| Address | — |
| Organization | GREGORY, MASON |
| Phone | 575-628-6241 |
Population & Service
| Population Served | 408 |
| Service Connections | 2 |
Drinking Water Violations (149)
This water system has 149 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 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jul 29, 2025 | Lead and Copper Rule Revisions |
| Jul 20, 2024 | — | E. COLI | MR | No | No | — | — | — | Unaddressed | — | Ground Water Rule |
| Jul 20, 2024 | — | E. COLI | MR | No | No | — | — | — | Unaddressed | — | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 19, 2019 | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 19, 2019 | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 19, 2019 | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 19, 2019 | Ground Water Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 12, 2019 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2018 | Public Notice Rule and Revised PN Rule |
| Jun 2, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 15, 2019 | Public Notice Rule and Revised PN Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Apr 29, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 25, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Apr 29, 2019 | Ground Water Rule |
| Apr 27, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 6, 2019 | Ground Water 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.