MATTOLE TRIPLE JUNCTION HIGH SCHOOL
California - Non-Transient Non-Community - PWSID: CA1206008
System Information
| PWSID | CA1206008 |
| System Name | MATTOLE TRIPLE JUNCTION HIGH SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jul 20, 2000 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | PETROLIA |
| ZIP Code | 95558 |
| Address | P.O. BOX 211 |
| Organization | 1206008 |
| Phone | 7076293211 |
Population & Service
| Population Served | 60 |
| Service Connections | 1 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2008 | Jun 1, 2008 | MR | No | No | - | 5% of samples | - | Archived | Jun 1, 2008 | - | |
| Nov 1, 2006 | Dec 1, 2006 | MR | No | No | - | 5% of samples | - | Archived | Dec 1, 2006 | - | |
| Dec 1, 2003 | Dec 31, 2003 | TT | Yes | No | - | - | - | Archived | Dec 31, 2003 | - | |
| Mar 1, 2003 | May 30, 2003 | TT | Yes | No | - | - | - | Archived | May 30, 2003 | - | |
| Jan 1, 2003 | Feb 28, 2003 | TT | Yes | No | - | - | - | Archived | Feb 28, 2003 | - | |
| Dec 1, 2002 | Dec 31, 2002 | TT | Yes | No | - | - | - | Archived | Dec 31, 2002 | - | |
| Mar 1, 2001 | Dec 31, 2001 | TT | Yes | No | - | - | - | Archived | Dec 31, 2001 | - |
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.