HANFORD, CA · Kings County
HAMBLIN MUTUAL WATER CO Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 2, 2017. 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 Kings 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)
- CA1600504
- System type
- Community Water System
- Population served
- 80
- Service connections
- 39
- Ownership
- privately owned
- Water source
- groundwater (wells)
HAMBLIN MUTUAL WATER CO is one of 3,951 community water systems in California in the 500 or fewer people size category, formerly serving 80 people from groundwater.
EPA's federal records list this system as inactive in 2017; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1980 and 2009, all of which EPA lists as closed. Nothing has been added since 2009.
All 3 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 Radionuclides and Revised Rad Rule and inorganic chemicals.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2009 – March 31, 2009
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1981 – September 30, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 30, 1980 – October 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- April 24, 2007State Formal Notice of Violation issued1 linked violation
- August 22, 2006State Administrative/Compliance Order without penalty issued11 linked violations
Last known contact on file (system is inactive)
_HAMBLIN, CHUCK
Phone not on record
HANFORD, CA 93230