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 | Nov 17, 2025 |
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 (16)
This water system has 16 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 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 28, 2014 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 28, 2014 | Consumer Confidence Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Apr 1, 2005 | Jun 30, 2005 | Trichloroethylene | MR | No | No | — | 0.005 mg/L | — | Resolved | Jun 30, 2005 | Volatile Organic Chemicals |
| Apr 1, 2005 | Jun 30, 2005 | Trichloroethylene | MR | No | No | — | 0.005 mg/L | — | Resolved | Jun 30, 2005 | Volatile Organic Chemicals |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1993 | Jan 31, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | Surface Water Treatment Rule |
| Jan 1, 1993 | Jan 31, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | Surface Water Treatment Rule |
| Jan 1, 1993 | Jan 31, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | Surface Water Treatment Rule |
| Jan 1, 1993 | Jan 31, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 1993 | Surface Water Treatment Rule |
| Jan 1, 1992 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jun 1, 2004 | Surface Water Treatment Rule |
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.