SAN LORENZO VALLEY WATER DIST
California — Community Water System — PWSID: CA4410014
System Information
| PWSID | CA4410014 |
| System Name | SAN LORENZO VALLEY WATER DIST |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | BOULDER CREEK |
| ZIP Code | 95006 |
| Address | 13060 Hwy 9 |
| Organization | LILLION, JASON |
| Phone | 831-430-4624 |
Population & Service
| Population Served | 21,145 |
| Service Connections | 6,496 |
Drinking Water Violations (20)
This water system has 20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jan 28, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jan 28, 2014 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | No | — | 0.005 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | No | — | 0.005 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1993 | Jan 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1992 | — | TT | Yes | No | — | — | — | Resolved | Jun 1, 2004 | — | |
| Jan 1, 1992 | — | TT | Yes | No | — | — | — | Resolved | Jun 1, 2004 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.