Public water system record
City of Martinez
Serves Martinez, Alhambra Valley and Mountain View, Contra Costa County, CA · 30,997 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for City of Martinez in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- City of Martinez buys its water from Contra Costa Water District.
- Most recent formal enforcement: compliance order (no penalty) by California, June 2016.
- Record on file since 1993, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 10,199 service lines.
Check whether City of Martinez serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2015 | Resolved |
Full record since 1993
EPA's records for City of Martinez go back to 1993. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
Enforcement actions
California regulators took 1 formal enforcement action against City of Martinez in 2016. The most recent was a compliance order (no penalty) in June 2016.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 13, 2016 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
Where the water comes from
City of Martinez buys its water from Contra Costa Water District. It lists no wells or intakes of its own.
Buys water from
- Contra Costa Water District Concord, CA
Annual water quality report
City of Martinez must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells