SENTINEL ELEMENTARY SCHOOL
Arizona — Non-Transient Non-Community — PWSID: AZ0407335
System Information
| PWSID | AZ0407335 |
| System Name | SENTINEL ELEMENTARY SCHOOL |
| 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 | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | DATELAND |
| ZIP Code | 85333 |
| Address | 53802 W HWY 80 |
| Organization | YODER, STEVE |
| Phone | 928-454-2474 |
Population & Service
| Population Served | 70 |
| Service Connections | 10 |
Drinking Water Violations (27)
This water system has 27 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, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2007 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | — | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2005 | — | |
| Jan 1, 2005 | Jan 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2005 | — | |
| Nov 30, 1991 | Jul 12, 1994 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jul 12, 1994 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 2 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Nov 29, 1991 | — | |
| Nov 30, 1988 | Nov 29, 1991 | MR | No | Yes | — | 10 mg/L | — | Archived | Nov 29, 1991 | — | |
| Oct 1, 1988 | Dec 31, 1988 | MCL | Yes | No | 7.2 | 4.0 mg/L | — | Archived | Dec 31, 1988 | — | |
| Jan 15, 1983 | Feb 14, 1983 | MR | No | No | — | 4.0 mg/L | — | Archived | Feb 14, 1983 | — | |
| Nov 1, 1982 | Dec 31, 1982 | MCL | Yes | No | 6.4 | 4.0 mg/L | 1.4 | Archived | Dec 31, 1982 | — | |
| Jun 24, 1980 | Jul 23, 1980 | MR | No | No | — | 4.0 mg/L | — | Archived | Jul 23, 1980 | — | |
| Jun 24, 1980 | Jul 23, 1980 | MR | No | No | — | 4.0 mg/L | — | Archived | Jul 23, 1980 | — | |
| Mar 27, 1980 | Apr 26, 1980 | MR | No | No | — | 4.0 mg/L | — | Archived | Apr 26, 1980 | — | |
| Mar 27, 1980 | Apr 26, 1980 | MR | No | No | — | 4.0 mg/L | — | Archived | Apr 26, 1980 | — | |
| Jun 24, 1979 | Jun 23, 1982 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 23, 1982 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.