VENTURA, CA · Ventura County
SHERWIN ACRES MUTUAL WATER CO Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of June 9, 2009. 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 Ventura 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)
- CA5601118
- System type
- Community Water System
- Population served
- 0
- Service connections
- 83
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2004 – April 5, 1996
ResolvedMonitoring, Regular
—Nickel
January 1, 2001 – April 5, 1996
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – April 5, 1996
ResolvedNotification, Public
—No contaminant on record
December 1, 1983 – December 31, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
ArchivedNotification, Public
—No contaminant on record
September 30, 1980 – October 29, 1980
ArchivedMonitoring, Check/Repeat/Confirmation
—Selenium
June 1, 1979 – May 31, 1983
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 |
|---|---|---|---|---|
| January 1, 2004 – April 5, 1996 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2001 – April 5, 1996 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1996 – April 5, 1996 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| December 1, 1983 – December 31, 1983 | Notification, Public | — | — | Archived |
| October 1, 1981 – September 30, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| September 30, 1980 – October 29, 1980 | Notification, Public | — | — | Archived |
| June 1, 1979 – May 31, 1983 | Monitoring, Check/Repeat/Confirmation | Selenium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 31, 2005State Administrative/Compliance Order without penalty issued1 linked violation
- April 22, 2004State Administrative/Compliance Order without penalty issued12 linked violations
- April 10, 2002State Administrative/Compliance Order without penalty issued2 linked violations
- April 5, 1996State Formal Notice of Violation issued1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
VENTURA, CA 93003