NEWCASTLE, CA · Placer County
CASTLE CITY MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 30, 2021. 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 Placer 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)
- CA3110033
- System type
- Community Water System
- Population served
- 280
- Service connections
- 201
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
CASTLE CITY MHP is one of 3,951 community water systems in California in the 500 or fewer people size category, formerly serving 280 people from surface water.
EPA's federal records list this system as inactive in 2021; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1992 and 2010, all of which EPA lists as closed. Nothing has been added since 2010.
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 and the Surface Water Treatment Rules.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – November 7, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2009 – November 7, 2011
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 1992 – August 31, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2010 – November 7, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2009 – November 7, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 1, 1992 – August 31, 1992 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 21, 2011State Administrative/Compliance Order without penalty issued16 linked violations
- May 29, 2007State Administrative/Compliance Order without penalty issued6 linked violations
- July 2, 1992State Formal Notice of Violation issued13 linked violations
Last known contact on file (system is inactive)
BELARDE, TIM
916-663-3544
NEWCASTLE, CA 95658