Water Quality: Thousand Oaks, CA
2 water systems • 53,157 people served
No Health ViolationsWater Quality Summary
Thousand Oaks is served by 2 public water systems with a combined service population of 53,157 people, and has 0 EPA Safe Drinking Water Act violations on record. No violations of any kind are on record for Thousand Oaks, indicating a clean compliance history. Thousand Oaks's violation count is 100% below the national average for California.
Water Systems Serving Thousand Oaks
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF THOUSAND OAKS WATER DEPARTMENT | CA5610020 | Surface Water | 53,157 | 0 |
| CALLEGUAS MUNICIPAL WATER DIST | CA5610050 | Surface Water | 0 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in California
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.