YUBA CITY, CA · Sutter County

EL MARGARITA MUTUAL WATER CO. Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 19, 2014. 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 July 4, 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): CA5100102
System type: Community Water System
Population served: 246
Service connections: 82
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2014 – March 31, 2014
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2013 – September 30, 2013
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2013 – June 30, 2013
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2003 – July 31, 2003
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
September 3, 1982 – September 2, 1983
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2003 – July 31, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 3, 1982 – September 2, 1983	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1981 – September 30, 1982	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

September 26, 2003State Violation/Reminder Notice11 linked violations

Last known contact on file (system is inactive)

MEINKING, JASON

530-822-9949

YUBA CITY, CA 95993