Is VISTA GRANDE WATER USERS ASSOCIATION required to publish a Consumer Confidence Report?

Yes. VISTA GRANDE WATER USERS 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 VISTA GRANDE WATER USERS ASSOCIATION’s next Consumer Confidence Report due?

VISTA GRANDE WATER USERS ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

LOS GATOS, CA · Santa Clara County

VISTA GRANDE WATER USERS ASSOCIATION Water System

Consumer Confidence Report status

VISTA GRANDE WATER USERS 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 VISTA GRANDE WATER USERS 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): CA4300550
System type: Community Water System
Population served: 79
Service connections: 24
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

VISTA GRANDE WATER USERS ASSOCIATION is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 79 people from surface water.

As of August 1, 2026, its federal record holds 9 entries between 1981 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.

Of the 9, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Miscellaneous Other Rules and the Radionuclides and Revised Rad Rule.

Violation history

Notification, Public
—
No contaminant on record
September 1, 1984 – September 30, 1984
Archived
Notification, Public
—
No contaminant on record
August 1, 1984 – August 31, 1984
Archived
Notification, Public
—
No contaminant on record
July 1, 1984 – July 31, 1984
Archived
Notification, Public
—
No contaminant on record
March 1, 1984 – March 31, 1984
Archived
Notification, Public
—
No contaminant on record
February 1, 1984 – February 29, 1984
Archived
Notification, Public
—
No contaminant on record
January 1, 1984 – January 31, 1984
Archived
Notification, Public
—
No contaminant on record
December 1, 1982 – December 31, 1982
Archived
Notification, Public
—
No contaminant on record
October 1, 1982 – October 31, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 1984 – September 30, 1984	Notification, Public	—	—	Archived
August 1, 1984 – August 31, 1984	Notification, Public	—	—	Archived
July 1, 1984 – July 31, 1984	Notification, Public	—	—	Archived
March 1, 1984 – March 31, 1984	Notification, Public	—	—	Archived
February 1, 1984 – February 29, 1984	Notification, Public	—	—	Archived
January 1, 1984 – January 31, 1984	Notification, Public	—	—	Archived
December 1, 1982 – December 31, 1982	Notification, Public	—	—	Archived
October 1, 1982 – October 31, 1982	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 30, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 23, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 14, 1998State Compliance achieved46 linked violations
November 9, 1994State Compliance achieved6 linked violations

Common questions

Is VISTA GRANDE WATER USERS ASSOCIATION required to publish a Consumer Confidence Report?: Yes. VISTA GRANDE WATER USERS 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 VISTA GRANDE WATER USERS ASSOCIATION’s next Consumer Confidence Report due?: VISTA GRANDE WATER USERS ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does VISTA GRANDE WATER USERS ASSOCIATION have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for VISTA GRANDE WATER USERS 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

STARK, BETH

405-990-7224

LOS GATOS, CA 95033