ROUND VALLEY WATER ASSN
Idaho — Community Water System — PWSID: ID7190042
System Information
| PWSID | ID7190042 |
| System Name | ROUND VALLEY 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 | CHALLIS |
| ZIP Code | 83226 |
| Address | BOX 941 |
| Organization | BUTTS, KATHY |
| Phone | 406-239-5749 |
Population & Service
| Population Served | 125 |
| Service Connections | 56 |
Drinking Water Violations (84)
This water system has 84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2024 | Aug 31, 2024 | MON | No | Yes | — | — | — | Archived | Aug 31, 2024 | — | |
| Aug 1, 2024 | Aug 31, 2024 | MON | No | Yes | — | — | — | Archived | Aug 31, 2024 | — | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | — | — | — | Archived | May 31, 2020 | — | |
| May 1, 2020 | May 31, 2020 | MON | No | Yes | — | — | — | Archived | May 31, 2020 | — | |
| Feb 1, 2014 | Feb 28, 2014 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2014 | — | |
| 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 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2012 | — | |
| Aug 1, 2011 | Aug 31, 2011 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2011 | — | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2008 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2007 | — | |
| Feb 1, 2006 | Feb 28, 2006 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2006 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Archived | May 31, 2005 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2005 | — | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2004 | — | |
| Oct 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Feb 14, 2006 | — | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2003 | — | |
| Feb 1, 2003 | Feb 28, 2003 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2003 | — | |
| Nov 1, 2002 | Nov 30, 2002 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 2002 | — | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 2002 | — | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | — | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | — | |
| 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 | — | |
| Jan 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Feb 14, 2006 | — | |
| Nov 1, 2000 | Nov 30, 2000 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2000 | — | |
| May 1, 2000 | May 31, 2000 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 2000 | — | |
| 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, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Aug 1, 1998 | Aug 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1998 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jul 1, 1996 | May 14, 2002 | MR | No | No | — | TT | — | Resolved | May 14, 2002 | — | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jul 2, 1995 | Jan 29, 1997 | MR | No | No | — | TT | — | Resolved | Jan 29, 1997 | — | |
| Jul 2, 1995 | Jan 29, 1997 | MR | No | No | — | TT | — | Resolved | Jan 29, 1997 | — | |
| Jul 2, 1995 | Jan 29, 1997 | MR | No | No | — | TT | — | Resolved | Jan 29, 1997 | — | |
| Jul 2, 1995 | Jan 29, 1997 | MR | No | No | — | TT | — | Resolved | Jan 29, 1997 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1995 | — | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1995 | — | |
| Feb 1, 1995 | Feb 28, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1995 | — | |
| Feb 1, 1995 | Feb 28, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1995 | — |
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.