SALINAS, CA · Monterey County

COLONIAL OAK WC INC Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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): CA2700534
System type: Community Water System
Population served: 198
Service connections: 66
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Monitoring, 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
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

September 8, 2023State Administrative/Compliance Order without penalty issued3 linked violations
September 8, 2023State Public Notification requested3 linked violations
August 31, 2015State Compliance achieved9 linked violations
July 30, 2015State Compliance achieved1 linked violation
July 22, 2015State Public Notification requested3 linked violations
July 1, 2015State Administrative/Compliance Order without penalty issued9 linked violations
June 30, 2015State Compliance achieved2 linked violations
May 30, 2015State Compliance achieved1 linked violation
February 5, 2015State Violation/Reminder Notice1 linked violation
February 5, 2015State Public Notification requested1 linked violation
February 5, 2015State Violation/Reminder Notice1 linked violation
November 14, 2014State Public Notification received2 linked violations
November 14, 2014State Public Notification requested2 linked violations
August 31, 2014State Compliance achieved1 linked violation
August 31, 2012State Compliance achieved1 linked violation
July 30, 2012State Compliance achieved1 linked violation
July 26, 2012State Violation/Reminder Notice1 linked violation
July 26, 2012State Public Notification requested1 linked violation
July 22, 2012State Public Notification requested2 linked violations
January 31, 2012State Compliance achieved1 linked violation
December 30, 2011State Compliance achieved1 linked violation
December 22, 2011State Public Notification requested3 linked violations
May 6, 2010State Violation/Reminder Notice1 linked violation
October 30, 2007State Compliance achieved1 linked violation
December 30, 2006State Compliance achieved1 linked violation
December 15, 2006State Public Notification requested2 linked violations
February 28, 2006State Compliance achieved1 linked violation
February 16, 2006State Violation/Reminder Notice1 linked violation
February 16, 2006State Public Notification requested4 linked violations
August 31, 2005State Compliance achieved1 linked violation
August 25, 2005State Violation/Reminder Notice1 linked violation
June 30, 2005State Compliance achieved2 linked violations
June 22, 2005State Violation/Reminder Notice2 linked violations
June 22, 2005State Public Notification requested1 linked violation
May 30, 2005State Compliance achieved2 linked violations
February 28, 2005State Compliance achieved2 linked violations
January 12, 2005State Public Notification requested1 linked violation
January 12, 2005State Violation/Reminder Notice1 linked violation

Contact

VOCELKA, JIM

831-663-6644

SALINAS, CA 93907