PATTERSON, CA · Stanislaus County
BUEHNER WATER SYSTEM - WEBER COMPLEX Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 10, 2019. 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 Stanislaus 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)
- CA5000271
- System type
- Community Water System
- Population served
- 30
- Service connections
- 9
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Repeat Major (TCR)
—Coliform (TCR)
December 1, 1998 – December 31, 1998
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 1998 – September 30, 1998
ResolvedNotification, Public
—No contaminant on record
June 1, 1983 – June 30, 1983
ArchivedNotification, Public
—No contaminant on record
January 1, 1983 – January 31, 1983
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
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 |
|---|---|---|---|---|
| December 1, 1998 – December 31, 1998 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1998 – September 30, 1998 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1983 – June 30, 1983 | Notification, Public | — | — | Archived |
| January 1, 1983 – January 31, 1983 | 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 |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved2 linked violations
- January 28, 2019State Compliance achieved1 linked violation
- January 28, 2019State Compliance achieved1 linked violation
- January 25, 2019State Compliance achieved4 linked violations
- January 25, 2019State Compliance achieved3 linked violations
- May 24, 2018State Administrative/Compliance Order without penalty issued7 linked violations
- January 19, 1999State Formal Notice of Violation issued24 linked violations
Last known contact on file (system is inactive)
BUEHNER, KEN
209-892-8040
PATTERSON, CA 95363