LOS GATOS, CA · Santa Clara County
MIREVAL IMPROVEMENT ASSOCIATION Water System
Consumer Confidence Report status
MIREVAL IMPROVEMENT 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 MIREVAL IMPROVEMENT 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)
- CA4300741
- System type
- Community Water System
- Population served
- 60
- Service connections
- 1
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
MIREVAL IMPROVEMENT ASSOCIATION is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 60 people from surface water.
As of August 1, 2026, its federal record holds 7 entries between 1980 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
Of the 7, 3 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, the Radionuclides and Revised Rad Rule, and the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
ResolvedNotification, Public
—No contaminant on record
September 1, 1984 – September 30, 1984
ArchivedNotification, Public
—No contaminant on record
August 1, 1984 – August 31, 1984
ArchivedNotification, Public
—No contaminant on record
July 1, 1984 – July 31, 1984
ArchivedNotification, Public
—No contaminant on record
October 1, 1982 – October 31, 1982
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2023 – June 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| 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 |
| October 1, 1982 – October 31, 1982 | Notification, Public | — | — | Archived |
| October 1, 1981 – September 30, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 30, 1980 – October 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 31, 2023State Compliance achieved4 linked violations
- August 22, 2023State Administrative/Compliance Order without penalty issued2 linked violations
- September 23, 2021State Compliance achieved2 linked violations
- September 16, 2021State Administrative/Compliance Order without penalty issued3 linked violations
- March 29, 2000State Compliance achieved2 linked violations
Common questions
Is MIREVAL IMPROVEMENT ASSOCIATION required to publish a Consumer Confidence Report?
- Yes. MIREVAL IMPROVEMENT 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 MIREVAL IMPROVEMENT ASSOCIATION’s next Consumer Confidence Report due?
- MIREVAL IMPROVEMENT ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MIREVAL IMPROVEMENT ASSOCIATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MIREVAL IMPROVEMENT 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
NOSKOWSKI, ED
408-354-9101
LOS GATOS, CA 95030