Public water system record
GSWC - Florence/Graham
Serves Florence-Graham, Los Angeles County, CA · 63,500 people served
Federal records show no health-based violations and no monitoring or reporting issues for GSWC - Florence/Graham 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
- GSWC - Florence/Graham draws water from 6 wells.
- Lead pipe inventory: 0 lead and 0 unknown out of 10,205 service lines.
Check whether GSWC - Florence/Graham 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.
Where the water comes from
GSWC - Florence/Graham draws water from 6 wells. It also buys water from Metropolitan Water Dist. of So. Cal. It also has an emergency connection to Huntington Park-City, Water Dept.
Buys water from
- Metropolitan Water Dist. of So. Cal. La Verne, CA
Emergency or part-time connections to
- Huntington Park-City, Water Dept. Huntington Park, CA
Annual water quality report
GSWC - Florence/Graham 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