SANTA ROSA, CA · Sonoma County
PENNGROVE WATER COMPANY (PUC) Water System
Consumer Confidence Report status
PENNGROVE WATER COMPANY (PUC) 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 PENNGROVE WATER COMPANY (PUC).
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)
- CA4910003
- System type
- Community Water System
- Population served
- 1,742
- Service connections
- 530
- Ownership
- privately owned
- Water source
- groundwater (wells)
PENNGROVE WATER COMPANY (PUC) is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,742 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries in 1989, all of which EPA lists as closed. Nothing has been added since 1989.
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 the Miscellaneous Other Rules.
Violation history
Notification, Public
—No contaminant on record
August 1, 1989 – August 31, 1989
ArchivedNotification, Public
—No contaminant on record
April 1, 1989 – April 30, 1989
ArchivedNotification, Public
—No contaminant on record
March 1, 1989 – March 31, 1989
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1989 – August 31, 1989 | Notification, Public | — | — | Archived |
| April 1, 1989 – April 30, 1989 | Notification, Public | — | — | Archived |
| March 1, 1989 – March 31, 1989 | Notification, Public | — | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 1986State Hook-up/Extension Ban82 linked violations
Common questions
Is PENNGROVE WATER COMPANY (PUC) required to publish a Consumer Confidence Report?
- Yes. PENNGROVE WATER COMPANY (PUC) 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 PENNGROVE WATER COMPANY (PUC)’s next Consumer Confidence Report due?
- PENNGROVE WATER COMPANY (PUC)’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PENNGROVE WATER COMPANY (PUC) have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PENNGROVE WATER COMPANY (PUC).
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
CAVAZ, JULIE
707-539-6397
SANTA ROSA, CA 95409