LITTLEFIELD UNIFIED SCHOOL DISTRICT 9
Arizona — Non-Transient Non-Community — PWSID: AZ0408148
System Information
| PWSID | AZ0408148 |
| System Name | LITTLEFIELD UNIFIED SCHOOL DISTRICT 9 |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 31, 2000 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | LITTLEFIELD |
| ZIP Code | 86432 |
| Address | ATTN RIGO COBIAN |
| Organization | LITTLEFIELD SCHOOL DIST 9 |
| Phone | 928-418-2003 |
Population & Service
| Population Served | 400 |
| Service Connections | 6 |
Drinking Water Violations (204)
This water system has 204 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 20, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Jul 28, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2024 | Ground Water Rule |
| Jul 28, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2024 | Ground Water Rule |
| Jul 28, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2024 | Ground Water Rule |
| Jul 28, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2024 | Ground Water Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 3, 2024 | Lead and Copper Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 3, 2024 | Lead and Copper Rule |
| Nov 15, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 2019 | Lead and Copper Rule |
| Nov 15, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 2019 | Lead and Copper Rule |
| Nov 3, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 2019 | Lead and Copper Rule |
| Nov 3, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 2019 | Lead and Copper Rule |
| Nov 3, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 2019 | Lead and Copper Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Nov 1, 2015 | Nov 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | Total Coliform Rule |
| Jul 1, 2015 | Jul 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | Total Coliform Rule |
| Jul 1, 2015 | Jul 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | Total Coliform Rule |
| Jun 1, 2015 | Jun 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | Total Coliform Rule |
| Jun 1, 2015 | Jun 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | Total Coliform Rule |
| Mar 1, 2015 | Mar 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | Total Coliform Rule |
| Mar 1, 2015 | Mar 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2015 | Total Coliform Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Jan 1, 2015 | Jan 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | Total Coliform Rule |
| Jan 1, 2015 | Jan 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Aug 1, 2013 | Aug 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2013 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Apr 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Apr 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | Total Coliform Rule |
| Mar 1, 2013 | Mar 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2013 | Total Coliform Rule |
| Mar 1, 2013 | Mar 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2013 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | 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.