BY WAY MOBILE HOME PARK
California - Community Water System - PWSID: OH2500212
System Information
| PWSID | OH2500212 |
| System Name | BY WAY MOBILE HOME PARK |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | California |
| City | SAN FRANCISCO |
| ZIP Code | 94115 |
| Address | 2443 FILLMORE ST #380-1992 |
| Organization | HUANG, HOWARD |
| Phone | 510-316-1975 |
Population & Service
| Population Served | 150 |
| Service Connections | 64 |
Drinking Water Violations (74)
This water system has 74 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 1, 2010 | Oct 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| May 1, 2009 | May 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2009 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 17, 2008 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 17, 2008 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 17, 2008 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Nov 30, 2006 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Nov 30, 2006 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Nov 30, 2006 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Nov 30, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jun 25, 2008 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jun 25, 2008 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jun 25, 2008 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Sep 30, 2004 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2002 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Aug 27, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Aug 27, 2001 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 1998 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - | |
| May 1, 1993 | May 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1993 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 1992 | - | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 1992 | - | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 1992 | - | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1992 | - | |
| Jan 1, 1992 | Jan 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 1992 | - |
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.