YUBA CITY, CA · Sutter County
YUBA CITY GROUNDWATER-REGION 5 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 Sutter 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)
- CA5110005
- System type
- Community Water System
- Population served
- 0
- Service connections
- 955
- Ownership
- privately owned
- Water source
- groundwater (wells)
YUBA CITY GROUNDWATER-REGION 5 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 2003 and 2004, all of which EPA lists as closed. Nothing has been added since 2004.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals.
Violation history
Notification, Public
—Nitrate
April 1, 2004 – June 30, 2004
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 2003 – September 30, 2003
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2004 – June 30, 2004 | Notification, Public | Nitrate | — | Archived |
| July 1, 2003 – September 30, 2003 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 20, 2004State Violation/Reminder Notice1 linked violation
- November 19, 2003State Bilateral Compliance Agreement signed4 linked violations
- October 8, 2003State Bilateral Compliance Agreement signed1 linked violation
- August 1, 2002State Bilateral Compliance Agreement signed2 linked violations
- April 22, 2002State Bilateral Compliance Agreement signed1 linked violation
- August 21, 2001State Bilateral Compliance Agreement signed1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
YUBA CITY, CA 95991