Novato, CA · Yolo County
VALHALLA MOBILE HOME PARK 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 Yolo 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)
- CA5710008
- System type
- Community Water System
- Population served
- 0
- Service connections
- 243
- Ownership
- privately owned
- Water source
- groundwater (wells)
VALHALLA MOBILE HOME PARK 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 2 entries between 2005 and 2006, all of which EPA lists as closed. Nothing has been added since 2006.
All 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 Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2006 – July 10, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 11, 2005 – June 11, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2006 – July 10, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 11, 2005 – June 11, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 11, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 8, 2006State Compliance achieved4 linked violations
- November 15, 2005State Administrative/Compliance Order without penalty issued1 linked violation
- January 24, 1990State Formal Notice of Violation issued1 linked violation
Last known contact on file (system is inactive)
HCA Management Co.
4158924795
Novato, CA 94948