WALNUT GROVE, CA · San Joaquin County
WIMPYS MARINA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 6, 2015. 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 San Joaquin 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)
- CA3900763
- System type
- Community Water System
- Population served
- 70
- Service connections
- 33
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
No violations on record for this system.
Enforcement actions
- May 1, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 1, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 1, 2007State Public Notification requested2 linked violations
- March 1, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 1, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 1, 2006State Public Notification requested2 linked violations
- May 1, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 1, 2006State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 1, 2006State Public Notification requested2 linked violations
Last known contact on file (system is inactive)
WIMPY S MARINA
Phone not on record
WALNUT GROVE, CA 95690