TIERRA BUENA MHP #1
California - Community Water System - PWSID: CA5100112
System Information
| PWSID | CA5100112 |
| System Name | TIERRA BUENA MHP #1 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 27, 1980 |
| Last Reported | Jun 22, 2026 |
Location & Contact
| State | California |
| City | ZAMORA |
| ZIP Code | 95698 |
| Address | P.O. Box 457 |
| Organization | CHARTER, RICHARD J |
| Phone | 510-666-7000 |
Population & Service
| Population Served | 50 |
| Service Connections | 17 |
Drinking Water Violations (28)
This water system has 28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 11.67 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2022 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Feb 3, 2023 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Feb 3, 2023 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2002 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2002 | - | |
| Jun 3, 1999 | - | MR | No | No | - | TT | - | Resolved | Feb 27, 2018 | - | |
| Jun 3, 1999 | - | MR | No | No | - | TT | - | Resolved | Feb 27, 2018 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Jan 1, 1996 | Dec 31, 2000 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1996 | Dec 31, 2000 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jul 1, 1993 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Apr 2, 1986 | Apr 1, 1987 | MCL | Yes | No | - | 10 mg/L | - | Archived | Apr 1, 1987 | - | |
| Aug 26, 1985 | Aug 25, 1986 | MCL | Yes | No | - | 10 mg/L | - | Archived | Aug 25, 1986 | - | |
| Aug 1, 1984 | Aug 31, 1984 | Other | No | No | - | - | - | Archived | Aug 31, 1984 | - | |
| Jul 1, 1984 | Jul 31, 1984 | Other | No | No | - | - | - | Archived | Jul 31, 1984 | - | |
| Jan 1, 1983 | Jan 31, 1983 | Other | No | No | - | - | - | Archived | Jan 31, 1983 | - | |
| Jan 1, 1983 | Jan 31, 1983 | MCL | Yes | No | - | 10 mg/L | - | Archived | Jan 31, 1983 | - | |
| Dec 1, 1982 | Dec 31, 1982 | Other | No | No | - | - | - | Archived | Dec 31, 1982 | - | |
| Oct 1, 1982 | Oct 31, 1982 | Other | No | No | - | - | - | Archived | Oct 31, 1982 | - | |
| Oct 1, 1982 | Oct 31, 1982 | MCL | Yes | No | - | 10 mg/L | - | Archived | Oct 31, 1982 | - | |
| Oct 22, 1981 | Oct 21, 1982 | MCL | Yes | No | 55 | 10 mg/L | - | Archived | Oct 21, 1982 | - | |
| Oct 1, 1981 | Sep 30, 1982 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 1982 | - | |
| Oct 30, 1980 | Oct 29, 1981 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 29, 1981 | - | |
| Jun 1, 1979 | May 31, 1983 | MR | No | No | - | 10 mg/L | - | Archived | May 31, 1983 | - | |
| - | - | - | 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.