PALOMINAS ELEMENTARY
Arizona — Non-Transient Non-Community — PWSID: AZ0402066
System Information
| PWSID | AZ0402066 |
| System Name | PALOMINAS ELEMENTARY |
| 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 | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | HEREFORD |
| ZIP Code | 85615 |
| Address | ATTN: SHERRI ROSALIK |
| Organization | PALOMINAS SCHOOL DIST PALOMINAS ELEM |
| Phone | 520-366-6204 |
Population & Service
| Population Served | 421 |
| Service Connections | 11 |
Drinking Water Violations (53)
This water system has 53 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, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 17, 2024 | Lead and Copper Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 17, 2024 | Lead and Copper Rule |
| Nov 25, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 13, 2024 | Public Notice Rule and Revised PN Rule |
| Nov 25, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 13, 2024 | Public Notice Rule and Revised PN Rule |
| Aug 18, 2023 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 26, 2023 | Revised Total Coliform Rule |
| Aug 18, 2023 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 26, 2023 | Revised Total Coliform Rule |
| Aug 18, 2023 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 26, 2023 | Revised Total Coliform Rule |
| Aug 18, 2023 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 26, 2023 | Revised Total Coliform Rule |
| Jul 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 4, 2023 | Lead and Copper Rule |
| Jul 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 4, 2023 | Lead and Copper Rule |
| Apr 1, 2023 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Aug 3, 2023 | Lead and Copper Rule |
| Apr 1, 2023 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Aug 3, 2023 | Lead and Copper Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 28, 2023 | Lead and Copper Rule |
| Jan 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 28, 2023 | Lead and Copper Rule |
| Dec 11, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Jan 24, 2020 | Ground Water Rule |
| Dec 11, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Jan 24, 2020 | Ground Water Rule |
| Dec 11, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Jan 24, 2020 | Ground Water Rule |
| Nov 10, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 12, 2019 | Lead and Copper Rule |
| Nov 10, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 12, 2019 | Lead and Copper Rule |
| Nov 1, 2019 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Sep 8, 2023 | Revised Total Coliform Rule |
| Nov 1, 2019 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Sep 8, 2023 | Revised Total Coliform Rule |
| Oct 1, 2019 | Dec 31, 2019 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Dec 31, 2019 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Dec 31, 2019 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 | Jan 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2013 | Total Coliform Rule |
| Jan 1, 2013 | Jan 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2013 | Total Coliform Rule |
| Dec 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Dec 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 19, 2008 | Lead and Copper Rule |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 19, 2008 | Lead and Copper Rule |
| Oct 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 29, 2011 | Lead and Copper Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Oct 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2009 | Lead and Copper Rule |
| Sep 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Nov 1, 2002 | Nov 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2002 | Total Coliform Rule |
| Mar 1, 2002 | Mar 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | Total Coliform Rule |
| Mar 1, 2002 | Mar 31, 2002 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | Total Coliform Rule |
| Jan 1, 1999 | Dec 31, 2001 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 14, 1999 | Volatile Organic Chemicals |
| Dec 1, 1998 | Dec 31, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1998 | Total Coliform Rule |
| Jan 1, 1998 | Dec 31, 1998 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Feb 3, 1998 | Volatile Organic Chemicals |
| Dec 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
| Oct 1, 1987 | Sep 29, 1990 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Sep 29, 1990 | Arsenic Rule |
| Oct 1, 1987 | Sep 29, 1990 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
| Oct 1, 1987 | Sep 29, 1990 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
| Oct 1, 1987 | Sep 29, 1990 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
| Oct 1, 1987 | Sep 29, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Sep 29, 1990 | Nitrate Rule |
| Oct 1, 1987 | Sep 29, 1990 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
| Oct 1, 1987 | Sep 29, 1990 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
| Oct 1, 1987 | Sep 29, 1990 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Sep 29, 1990 | Inorganic Chemicals |
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.