Public water system record
Golden State Water Company - Simi Valley
Serves Simi Valley, Ventura County, CA · 45,128 people served
Federal records show no health-based violations and no monitoring or reporting issues for Golden State Water Company - Simi Valley 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
- Golden State Water Company - Simi Valley draws water from 2 wells.
- Lead pipe inventory: 0 lead and 0 unknown out of 13,646 service lines.
Check whether Golden State Water Company - Simi Valley 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
Golden State Water Company - Simi Valley draws water from 2 wells. It also buys water from Calleguas Municipal Water Dist.
Buys water from
- Calleguas Municipal Water Dist Thousand Oaks, CA
Annual water quality report
Golden State Water Company - Simi Valley 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