COW CREEK WATER ASSN
Idaho - Community Water System - PWSID: ID1110007
System Information
| PWSID | ID1110007 |
| System Name | COW CREEK WATER ASSN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 13, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Idaho |
| City | BONNERS FERRY |
| ZIP Code | 83805 |
| Address | 4236 COW CREEK RD |
| Organization | CULLINANE, SUZANNE |
| Phone | 208-267-1820 |
Population & Service
| Population Served | 28 |
| Service Connections | 12 |
Drinking Water Violations (29)
This water system has 29 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 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2018 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2018 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2018 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2014 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2014 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2014 | - | |
| Apr 1, 2013 | Apr 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 2013 | - | |
| Apr 1, 2013 | Apr 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 2013 | - | |
| Apr 1, 2013 | Apr 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2013 | - | |
| Apr 1, 2008 | Apr 30, 2008 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2008 | - | |
| Jun 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 5% of samples | - | Archived | Jun 30, 2001 | - | |
| Oct 19, 1999 | Jun 15, 2000 | Other | No | Yes | - | - | - | Resolved | Jun 15, 2000 | - | |
| Oct 19, 1999 | Jun 15, 2000 | Other | No | Yes | - | - | - | Resolved | Jun 15, 2000 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Jul 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 2, 1994 | - | MR | No | No | - | TT | - | Resolved | Jun 12, 1995 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1993 | - | |
| Jan 1, 1993 | Jan 31, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1993 | - | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1991 | - | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1991 | - | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1991 | - | |
| - | - | - | 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.