ISLETON, CA · Sacramento County
HAPPY HARBOR (SWS) Water System
Consumer Confidence Report status
HAPPY HARBOR (SWS) 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 HAPPY HARBOR (SWS).
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)
- CA3400128
- System type
- Community Water System
- Population served
- 60
- Service connections
- 45
- Ownership
- privately owned
- Water source
- groundwater (wells)
HAPPY HARBOR (SWS) is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 60 people from groundwater.
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
- July 30, 2025State Compliance achieved2 linked violations
- July 30, 2025State Compliance achieved1 linked violation
- November 6, 2015State Compliance achieved3 linked violations
- February 24, 2014State Compliance achieved4 linked violations
- November 30, 2002State Compliance achieved5 linked violations
- October 1, 2001State Formal Notice of Violation issued1 linked violation
- August 31, 1999State Compliance achieved1 linked violation
Common questions
Is HAPPY HARBOR (SWS) required to publish a Consumer Confidence Report?
- Yes. HAPPY HARBOR (SWS) 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 HAPPY HARBOR (SWS)’s next Consumer Confidence Report due?
- HAPPY HARBOR (SWS)’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HAPPY HARBOR (SWS) have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HAPPY HARBOR (SWS).
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
KHOA, MICHAEL
650-533-5221
ISLETON, CA 95641