PASO ROBLES, CA · San Luis Obispo County

GREEN RIVER MUTUAL WATER CO. 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): CA4000554
System type: Community Water System
Population served: 350
Service connections: 124
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
March 2, 1982 – March 1, 1983
Archived
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
Notification, Public
—
No contaminant on record
July 30, 1980 – August 29, 1980
Archived
Notification, Public
—
No contaminant on record
January 30, 1980 – February 29, 1980
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
March 2, 1982 – March 1, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	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
July 30, 1980 – August 29, 1980	Notification, Public	—	—	Archived
January 30, 1980 – February 29, 1980	Notification, Public	—	—	Archived

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

Enforcement actions

January 7, 2019State Compliance achieved7 linked violations
August 31, 2005State Compliance achieved9 linked violations

Contact

SCOGGINS, ALLEN

805-430-5675

PASO ROBLES, CA 93446