CLOVIS, CA · Tulare County
SIERRA VISTA ASSOCIATION Water System
Consumer Confidence Report status
SIERRA VISTA ASSOCIATION 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 SIERRA VISTA ASSOCIATION.
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)
- CA5400964
- System type
- Community Water System
- Population served
- 43
- Service connections
- 13
- Ownership
- privately owned
- Water source
- groundwater (wells)
SIERRA VISTA ASSOCIATION is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 43 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2019 and 2024, all of which EPA lists as closed.
None of the 3 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 2024 – September 30, 2024
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 2021 – September 30, 2021
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
April 1, 2019 – June 30, 2019
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – September 30, 2024 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| July 1, 2021 – September 30, 2021 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 27, 2024State Compliance achieved1 linked violation
- March 27, 2024State Administrative/Compliance Order without penalty issued1 linked violation
- January 1, 2020State Compliance achieved1 linked violation
- February 23, 2018State Administrative/Compliance Order without penalty issued3 linked violations
- December 22, 2017State Administrative/Compliance Order without penalty issued2 linked violations
- November 13, 2015State Administrative/Compliance Order without penalty issued43 linked violations
- April 30, 2015State Compliance achieved9 linked violations
- October 1, 2014State Compliance achieved4 linked violations
- June 1, 2014State Compliance achieved3 linked violations
Common questions
Is SIERRA VISTA ASSOCIATION required to publish a Consumer Confidence Report?
- Yes. SIERRA VISTA ASSOCIATION 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 SIERRA VISTA ASSOCIATION’s next Consumer Confidence Report due?
- SIERRA VISTA ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SIERRA VISTA ASSOCIATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SIERRA VISTA ASSOCIATION.
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
KELLAM, HAMISH
559-449-2700
CLOVIS, CA 93611