DECLO CITY OF
Idaho - Community Water System - PWSID: ID5160012
System Information
| PWSID | ID5160012 |
| System Name | DECLO 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 | DECLO |
| ZIP Code | 83323 |
| Address | 882 E 100 S |
| Organization | GILES, COLT |
| Phone | 208-260-1387 |
Population & Service
| Population Served | 300 |
| Service Connections | 135 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2016 | Sep 30, 2019 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Sep 30, 2019 | - | |
| Oct 1, 2016 | Sep 30, 2019 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Sep 30, 2019 | - | |
| Oct 1, 2016 | Sep 30, 2019 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Sep 30, 2019 | - | |
| Oct 1, 2016 | Sep 30, 2019 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Sep 30, 2019 | - | |
| Aug 9, 2014 | - | TT | Yes | No | - | - | - | Resolved | May 10, 2017 | - | |
| Aug 9, 2014 | - | TT | Yes | No | - | - | - | Resolved | May 10, 2017 | - | |
| Aug 9, 2014 | - | TT | Yes | No | - | - | - | Resolved | May 10, 2017 | - | |
| Aug 9, 2014 | - | TT | Yes | No | - | - | - | Resolved | May 10, 2017 | - | |
| Aug 9, 2014 | - | TT | Yes | No | - | - | - | Resolved | May 10, 2017 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 1998 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1998 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Jul 1, 1997 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jul 1, 1997 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1997 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1997 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Oct 31, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1996 | - | |
| Jul 1, 1996 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jul 1, 1996 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Jun 30, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Feb 29, 1996 | - | |
| Jan 1, 1996 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1996 | - | |
| Jan 1, 1996 | Jan 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1996 | - | |
| Jan 1, 1996 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Oct 1, 1995 | Oct 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Oct 31, 1995 | - | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1995 | - | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Jul 31, 1995 | - | |
| Jul 1, 1995 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jul 1, 1995 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1995 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Jan 1, 1995 | Aug 18, 1998 | MR | No | No | - | TT | - | Resolved | Aug 18, 1998 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 1994 | - | |
| Jun 1, 1993 | Jun 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Jun 30, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | May 31, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1993 | - | |
| Dec 1, 1992 | Dec 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 1992 | - | |
| Nov 1, 1992 | Nov 30, 1992 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1992 | - | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | Yes | - | 5% of samples | - | Archived | Feb 29, 1992 | - | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | Yes | - | 5% of samples | - | Archived | Jul 31, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.