APTOS, CA · Santa Cruz County
CATHEDRAL HILLS MWC, INC Water System
Consumer Confidence Report status
CATHEDRAL HILLS MWC, INC 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 CATHEDRAL HILLS MWC, INC.
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)
- CA4400652
- System type
- Community Water System
- Population served
- 75
- Service connections
- 26
- Ownership
- privately owned
- Water source
- groundwater (wells)
CATHEDRAL HILLS MWC, INC is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 75 people from groundwater.
As of August 1, 2026, its federal record holds 11 entries between 1980 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.
Of the 11, 2 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
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
March 1, 1984 – March 31, 1984
ArchivedNotification, Public
—No contaminant on record
November 1, 1983 – November 30, 1983
ArchivedNotification, Public
—No contaminant on record
October 1, 1983 – October 31, 1983
ArchivedNotification, Public
—No contaminant on record
December 1, 1982 – December 31, 1982
ArchivedNotification, Public
—No contaminant on record
November 1, 1982 – November 30, 1982
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
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 |
| November 1, 1983 – November 30, 1983 | Notification, Public | — | — | Archived |
| October 1, 1983 – October 31, 1983 | Notification, Public | — | — | Archived |
| December 1, 1982 – December 31, 1982 | Notification, Public | — | — | Archived |
| November 1, 1982 – November 30, 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 |
| October 30, 1980 – October 29, 1981 | 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
- February 5, 2015State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 5, 2015State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 28, 2011State Compliance achieved2 linked violations
- May 30, 2008State Compliance achieved2 linked violations
- September 14, 2007State Violation/Reminder Notice1 linked violation
- September 14, 2007State Public Notification requested1 linked violation
- August 31, 2006State Compliance achieved2 linked violations
- August 24, 2006State Violation/Reminder Notice23 linked violations
Common questions
Is CATHEDRAL HILLS MWC, INC required to publish a Consumer Confidence Report?
- Yes. CATHEDRAL HILLS MWC, INC 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 CATHEDRAL HILLS MWC, INC’s next Consumer Confidence Report due?
- CATHEDRAL HILLS MWC, INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CATHEDRAL HILLS MWC, INC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CATHEDRAL HILLS MWC, INC.
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
GOETZ, PETER
831-688-8096
APTOS, CA 95003