NAPA, CA · Napa County
ESPINOZA WATER SYSTEM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 15, 2022. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Napa County, CA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- CA2801020
- System type
- Community Water System
- Population served
- 30
- Service connections
- 11
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2013 – February 28, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2013 – January 31, 2013
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – March 14, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2009 – April 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2009 – March 31, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2008 – March 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2008 – January 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2006 – July 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2006 – March 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2005 – March 31, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2003 – August 31, 2003
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2022 – August 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2013 – February 28, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2013 – January 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2011 – March 14, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2009 – April 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2009 – March 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2008 – March 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2008 – January 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2006 – July 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2006 – March 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2005 – March 31, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2003 – August 31, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- November 17, 2016State Violation/Reminder Notice138 linked violations
- February 15, 2013State Violation/Reminder Notice1 linked violation
- November 29, 2012State Violation/Reminder Notice2 linked violations
- May 12, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 13, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 13, 2009State Violation/Reminder Notice1 linked violation
- June 16, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 15, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 11, 2008State Violation/Reminder Notice1 linked violation
- February 11, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
ESPINOZA, CYNTHIA
707-226-8953
NAPA, CA 94558