MARTIN'S MOBILE HOME COURT
California - Community Water System - PWSID: CA5000061
System Information
| PWSID | CA5000061 |
| System Name | MARTIN'S MOBILE HOME COURT |
| 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 | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SAN RAMON |
| ZIP Code | 94583 |
| Address | 9743 BROADMORE DR |
| Organization | COUNTS, JERRY |
| Phone | 925-803-4110 |
Population & Service
| Population Served | 60 |
| Service Connections | 20 |
Drinking Water Violations (32)
This water system has 32 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, 2025 | Dec 31, 2025 | MCL | Yes | No | 67 PCI/L | 30 ug/L | 30 | Archived | Dec 31, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 69 PCI/L | 30 ug/L | 30 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 66 PCI/L | 30 ug/L | 30 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 59 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 59 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | 30 ug/L | - | Archived | Sep 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MR | No | Yes | - | 30 ug/L | - | Archived | Jun 30, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 34 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 35 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2023 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 36 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 36 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 36 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2023 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 34 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2020 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 34 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2020 | - | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 33 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2020 | - | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 33 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2020 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | 33 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | 33 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | 34 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2019 | - | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 31 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2019 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | 34 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2018 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MCL | Yes | No | 33 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MCL | Yes | No | 25 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MCL | Yes | No | 25 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2018 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 26 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2017 | - | |
| Jul 1, 1993 | Apr 4, 2000 | MR | No | No | - | TT | - | Resolved | Apr 4, 2000 | - | |
| Mar 1, 1983 | Mar 31, 1983 | Other | No | No | - | - | - | Archived | Mar 31, 1983 | - | |
| 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 | - | 0.1 mg/L | - | Archived | May 31, 1983 | - |
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.