LOS ALTOS HILLS, CA · Santa Clara County
PURISSIMA HILLS WATER DISTRICT Water System
Consumer Confidence Report status
PURISSIMA HILLS WATER DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for PURISSIMA HILLS WATER DISTRICT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA4310021
- System type
- Community Water System
- Population served
- 6,245
- Service connections
- 2,146
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
PURISSIMA HILLS WATER DISTRICT is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 6,245 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- February 1, 2000State Public Notification requested8 linked violations
- December 30, 1999State Compliance achieved7 linked violations
- September 14, 1998State Violation/Reminder Notice9 linked violations
Common questions
Is PURISSIMA HILLS WATER DISTRICT required to publish a Consumer Confidence Report?
- Yes. PURISSIMA HILLS WATER DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is PURISSIMA HILLS WATER DISTRICT’s next Consumer Confidence Report due?
- PURISSIMA HILLS WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PURISSIMA HILLS WATER DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PURISSIMA HILLS WATER DISTRICT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WALTER, ERIK
650-948-1217
LOS ALTOS HILLS, CA 94022