SAN FRANCISCO REGIONAL WATER SYSTEM
California - Community Water System - PWSID: CA3810001
System Information
| PWSID | CA3810001 |
| System Name | SAN FRANCISCO REGIONAL WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | BURLINGAME |
| ZIP Code | 94010-2301 |
| Address | 1657 ROLLINS RD |
| Organization | DEGRACA, ANDREW |
| Phone | 650-652-3100 |
Population & Service
| Population Served | 600 |
| Service Connections | 256 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 1998 | Oct 1, 1998 | TT | Yes | No | - | - | - | Resolved | Jul 23, 1998 | - | |
| Jun 1, 1998 | Oct 1, 1998 | TT | Yes | No | - | - | - | Resolved | Jul 23, 1998 | - | |
| Aug 1, 1996 | Apr 1, 1997 | MR | No | No | - | 0.006 mg/L | - | Resolved | Apr 1, 1997 | - | |
| Aug 1, 1996 | Apr 1, 1997 | MR | No | No | - | 0.006 mg/L | - | Resolved | Apr 1, 1997 | - | |
| Aug 1, 1995 | Sep 30, 1995 | TT | Yes | No | - | - | - | Resolved | Sep 1, 1995 | - | |
| Mar 1, 1995 | Apr 1, 1995 | TT | Yes | No | - | - | - | Resolved | Apr 1, 1995 | - | |
| Mar 1, 1995 | Apr 1, 1995 | TT | Yes | No | - | - | - | Resolved | Apr 1, 1995 | - | |
| Mar 1, 1995 | Apr 1, 1995 | TT | Yes | No | - | - | - | Resolved | Apr 1, 1995 | - | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | - | - | - | Resolved | Mar 9, 1993 | - | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | - | - | - | Resolved | Mar 9, 1993 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1991 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1991 | - | |
| - | - | - | 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.