GROVER BEACH, CA · San Luis Obispo County

RIM ROCK WATER COMPANY 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): CA4000750
System type: Community Water System
Population served: 55
Service connections: 25
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Arsenic
April 1, 2025 – June 30, 2025
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Arsenic
July 1, 2024 – September 30, 2024
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Arsenic
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Single Sample	Arsenic	Health-based	Resolved
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Single Sample	Arsenic	Health-based	Resolved
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Single Sample	Arsenic	Health-based	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Contact

ELDER, ERIC

805-441-1391

GROVER BEACH, CA 93483