TRACY, CA · San Joaquin County
BANTA MUTUAL WATER CO #1 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 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)
- CA3900555
- System type
- Community Water System
- Population served
- 81
- Service connections
- 27
- Ownership
- privately owned
- Water source
- groundwater (wells)
BANTA MUTUAL WATER CO #1 is one of 3,951 community water systems in California in the 500 or fewer people size category, formerly serving 81 people from groundwater.
EPA's federal records list this system as inactive in 2015; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1980 and 2002, all of which EPA lists as closed. Nothing has been added since 2002.
Of the 3, 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 Radionuclides and Revised Rad Rule and the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – June 30, 2003
ResolvedMonitoring, 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 |
|---|---|---|---|---|
| July 1, 2002 – June 30, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| 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
- July 1, 2006State Compliance achieved1 linked violation
- July 1, 2006State Compliance achieved3 linked violations
- May 1, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 1, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 1, 2005State Public Notification requested1 linked violation
- June 30, 2003State Compliance achieved1 linked violation
- August 1, 2001State Public Notification requested2 linked violations
Last known contact on file (system is inactive)
BANTA MUTUAL WATER CO #1
2098352293
TRACY, CA 95304