DUNCAN ELEMENTARY SCHOOL
Arizona — Non-Transient Non-Community — PWSID: AZ0406006
System Information
| PWSID | AZ0406006 |
| System Name | DUNCAN ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | DUNCAN |
| ZIP Code | 85534 |
| Address | P.O. BOX 710 |
| Organization | MERRELL, ELDON |
| Phone | 928-359-2472 |
Population & Service
| Population Served | 450 |
| Service Connections | 1 |
Drinking Water Violations (91)
This water system has 91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Dec 20, 2024 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2025 | — | |
| Dec 20, 2024 | — | Other | No | No | — | — | — | Resolved | Jan 20, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 27, 2025 | — | |
| May 29, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 19, 2021 | — | |
| May 29, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 19, 2021 | — | |
| Oct 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Sep 10, 2021 | — | |
| Oct 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Sep 10, 2021 | — | |
| Apr 1, 2020 | Apr 30, 2020 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2020 | — | |
| Apr 1, 2020 | Apr 30, 2020 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2020 | — | |
| Apr 1, 2020 | Apr 30, 2020 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2020 | — | |
| Apr 1, 2020 | Apr 30, 2020 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2020 | — | |
| Feb 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Mar 18, 2019 | — | |
| Feb 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Mar 18, 2019 | — | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2017 | — | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Feb 13, 2018 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Feb 13, 2018 | — | |
| Aug 1, 2016 | Aug 31, 2016 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2016 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | — | |
| Jan 1, 2016 | Jan 31, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2016 | — | |
| Jan 1, 2016 | Jan 31, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2016 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Oct 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Aug 19, 2016 | — | |
| Oct 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Aug 19, 2016 | — | |
| May 1, 2015 | May 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2015 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2014 | Oct 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | — | |
| Oct 1, 2014 | Oct 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Oct 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Dec 5, 2014 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — |
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.