MARTIN'S MOBILE HOME COURT
PWSID: CA5000061 · San Ramon, CA · Serves 60 people
According to EPA Safe Drinking Water Information System (SDWIS), MARTIN'S MOBILE HOME COURT (PWSID CA5000061) in San Ramon, CA is listed as a CWS water system covering about 60 people. The same extract lists 29 health-based violation records spanning 2017-2025. Those 29 health-based rows for MARTIN'S MOBILE HOME COURT cover contaminants such as Combined Uranium; they remain historical EPA registry entries, not a current compliance or drinkability score.
MARTIN'S MOBILE HOME COURT has 29 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Combined Uranium. Recorded violations span 2017–2025. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA5000061
- System Type
- CWS
- Water Source
- Groundwater
- Location
- San Ramon, CA
- Population Served
- 60
- Health Violations
- Yes (29)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Uranium | 29 | 29 |
Violation History (29)
| Contaminant | Health | Date |
|---|---|---|
| Combined Uranium | Yes | Oct 1, 2025 |
| Combined Uranium | Yes | Jul 1, 2025 |
| Combined Uranium | Yes | Apr 1, 2025 |
| Combined Uranium | Yes | Jan 1, 2025 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Apr 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2020 |
| Combined Uranium | Yes | Jul 1, 2020 |
| Combined Uranium | Yes | Apr 1, 2020 |
| Combined Uranium | Yes | Jan 1, 2020 |
| Combined Uranium | Yes | Oct 1, 2019 |
| Combined Uranium | Yes | Jul 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Oct 1, 2018 |
| Combined Uranium | Yes | Jul 1, 2018 |
| Combined Uranium | Yes | Apr 1, 2018 |
| Combined Uranium | Yes | Jan 1, 2018 |
| Combined Uranium | Yes | Oct 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for MARTIN'S MOBILE HOME COURT?
How many people does MARTIN'S MOBILE HOME COURT serve?
What violations does MARTIN'S MOBILE HOME COURT have?
What contaminants have been found in MARTIN'S MOBILE HOME COURT water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MARTIN'S MOBILE HOME COURT on cumulative violation count (29) and EPA-reported population served (60). Violation-count peers include EAST LOGAN CO RURAL WATER, BIG PARK WATER COMPANY, CAMP INN ASSOCIATES, LLC.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
MARTIN'S MOBILE HOME COURT (CA5000061) is drawn from EPA SDWIS. Nearby county systems in this extract include CONTRA COSTA WATER DISTRICT; CITY OF ANTIOCH; BRENTWOOD; CITY OF PITTSBURG. Health-based rows (29 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.