LAYTONVILLE COUNTY WATER DISTRICT
California - Community Water System - PWSID: CA2310011
System Information
| PWSID | CA2310011 |
| System Name | LAYTONVILLE COUNTY WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 25, 1983 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | LAYTONVILLE |
| ZIP Code | 95454 |
| Address | PO Box 32 |
| Organization | ATHEY, TRACEY |
| Phone | 707-984-6444 |
Population & Service
| Population Served | 1,152 |
| Service Connections | 422 |
Drinking Water Violations (34)
This water system has 34 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, 2009 | Mar 31, 2009 | MCL | Yes | No | .0281 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2009 | - | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | .0281 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2009 | - | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | .0307 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2008 | - | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | .0307 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .0332 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | .0332 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | .0367 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | .0367 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2008 | - | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .0408 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2008 | - | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | .0408 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2008 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | .0418 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | .0418 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | .0409 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | .0409 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .0404 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .0404 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .0399 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .0399 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | - | |
| Nov 2, 2006 | Nov 2, 2007 | MR | No | No | - | 10 mg/L | - | Resolved | Nov 2, 2007 | - | |
| Nov 2, 2006 | Nov 2, 2007 | MR | No | No | - | 10 mg/L | - | Resolved | Nov 2, 2007 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .0395 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .0395 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2006 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MCL | Yes | No | .039 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | .04 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | .04 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jul 1, 1993 | Mar 1, 2000 | MR | No | No | - | TT | - | Resolved | Mar 1, 2000 | - | |
| Apr 1, 1989 | Apr 30, 1989 | Other | No | No | - | - | - | Archived | Apr 30, 1989 | - |
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.