MACKAY CITY OF
Idaho - Community Water System - PWSID: ID7190032
System Information
| PWSID | ID7190032 |
| System Name | MACKAY CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 13, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Idaho |
| City | MACKAY |
| ZIP Code | 83251 |
| Address | PO BOX 509 |
| Organization | MANGUM, RICHARD |
| Phone | 208-588-2274 |
Population & Service
| Population Served | 566 |
| Service Connections | 400 |
Drinking Water Violations (41)
This water system has 41 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, 2018 | Mar 31, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | - | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | - | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | - | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | - | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2018 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2013 | - | |
| Feb 1, 2012 | Feb 29, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 29, 2012 | - | |
| Feb 1, 2012 | Feb 29, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 29, 2012 | - | |
| Dec 30, 2010 | - | MR | No | No | - | TT | - | Resolved | Jul 19, 2013 | - | |
| Dec 30, 2010 | - | MR | No | No | - | TT | - | Resolved | Jul 19, 2013 | - | |
| Dec 30, 2010 | - | MR | No | No | - | TT | - | Resolved | Jul 19, 2013 | - | |
| Feb 1, 2005 | Feb 28, 2005 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 28, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2003 | - | |
| Dec 1, 2002 | Dec 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2004 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2007 | - | |
| Jan 1, 2002 | Dec 31, 2004 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2002 | Dec 31, 2004 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Oct 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2007 | - | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1999 | - | |
| Oct 1, 1998 | - | MR | No | No | - | TT | - | Resolved | Sep 13, 2007 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Oct 1, 1994 | Oct 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1994 | - | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1994 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1993 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1993 | - | |
| Jan 1, 1993 | Jan 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1993 | - | |
| Jun 1, 1992 | Jun 30, 1992 | MCL | Yes | No | - | 5% of samples | - | Archived | Jun 30, 1992 | - | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1991 | - |
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.