Public water system record
Los Angeles CWWD 40, Reg. 39-Rock Creek
Serves an area of Los Angeles County, CA · 994 people served
Federal records show no health-based violations and no monitoring or reporting issues for Los Angeles CWWD 40, Reg. 39-Rock Creek 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
- 0
Key facts
- Los Angeles CWWD 40, Reg. 39-Rock Creek draws water from 1 well.
- Record on file since 1982, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 455 service lines.
Check whether Los Angeles CWWD 40, Reg. 39-Rock Creek 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, and no monitoring or reporting violations either.
Full record since 1982
EPA's records for Los Angeles CWWD 40, Reg. 39-Rock Creek go back to 1982. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
Where the water comes from
Los Angeles CWWD 40, Reg. 39-Rock Creek draws water from 1 well. It also buys water from Los Angeles CWWD 40, R 24,27,33-Pearblsm. 1 other community water system buys water from Los Angeles CWWD 40, Reg. 39-Rock Creek.
Buys water from
- Los Angeles CWWD 40, R 24,27,33-Pearblsm Alhambra, CA
Community systems that buy water from it
- Los Angeles CWWD 40, R 24,27,33-Pearblsm Alhambra, CA
Annual water quality report
Los Angeles CWWD 40, Reg. 39-Rock Creek 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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