Somis, CA · Ventura County
LAS POSAS ORCHARD/SOMIS PACIFIC MGMNT. 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 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)
- CA5602127
- System type
- Community Water System
- Population served
- 0
- Service connections
- 16
- Ownership
- privately owned
- Water source
- groundwater (wells)
LAS POSAS ORCHARD/SOMIS PACIFIC MGMNT. formerly served 0 people from groundwater.
EPA's federal records list this system as inactive in 2009; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1981 and 2003, all of which EPA lists as closed. Nothing has been added since 2003.
Of the 3, 1 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 Consumer Confidence Rule, the Miscellaneous Other Rules, and the Radionuclides and Revised Rad Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – July 1, 2005
ResolvedNotification, Public
—No contaminant on record
September 1, 1984 – September 30, 1984
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 |
|---|---|---|---|---|
| July 1, 2003 – July 1, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 1984 – September 30, 1984 | 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
- July 1, 2005State Compliance achieved1 linked violation
- August 13, 2003State Violation/Reminder Notice1 linked violation
- February 19, 2002State Formal Notice of Violation issued1 linked violation
- May 24, 1996State Formal Notice of Violation issued9 linked violations
Last known contact on file (system is inactive)
LAS POSAS ORCHARD/SOMIS PACIFIC MGMNT.
8055237200
Somis, CA 93066