HIDDEN VALLEY WATER ASSN
Idaho — Community Water System — PWSID: ID1280093
System Information
| PWSID | ID1280093 |
| System Name | HIDDEN VALLEY WATER ASSN |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| 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 | HAYDEN |
| ZIP Code | 83835 |
| Address | PO Box 2753 |
| Organization | DAWSON, BARB |
| Phone | 208-717-1212 |
Population & Service
| Population Served | 120 |
| Service Connections | 48 |
Drinking Water Violations (31)
This water system has 31 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, 2005 | Dec 31, 2007 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2005 | Dec 31, 2007 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Feb 1, 2002 | Feb 28, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 28, 2002 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2000 | — | |
| Dec 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1999 | — | |
| Feb 1, 1999 | Feb 28, 1999 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1999 | — | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1999 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Oct 1, 1998 | Oct 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1998 | — | |
| Jan 1, 1997 | Jan 31, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1997 | — | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Oct 1, 1994 | Oct 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1994 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 2 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.002 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 4.0 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.010 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 10 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | — | |
| — | — | — | 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.