GW OCOTILLO WATER - DIAMOND BELL
Arizona - Community Water System - PWSID: AZ0410159
System Information
| PWSID | AZ0410159 |
| System Name | GW OCOTILLO WATER - DIAMOND BELL |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | MARICOPA |
| ZIP Code | 85138 |
| Address | - |
| Organization | ARMIJO, SUSAN |
| Phone | 480-328-9281 |
Population & Service
| Population Served | 706 |
| Service Connections | 252 |
Drinking Water Violations (28)
This water system has 28 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, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 29, 2015 | - | |
| Oct 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 29, 2015 | - | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2013 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Apr 7, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 22, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Jan 1, 2004 | Jan 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2004 | - | |
| Jan 1, 2004 | Jan 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2004 | - | |
| Jan 1, 2004 | Jan 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2003 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2003 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 10 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 2 mg/L | - | Archived | Sep 30, 1988 | - | |
| Sep 18, 1985 | Sep 16, 1988 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Sep 16, 1988 | - | |
| - | - | - | 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.