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AquaCensus

Public water system · CA4000750

Active

Rim Rock Water Company

Community water system in San Luis Obispo County, California, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

55

Service connections

25

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA4000750
System typeCommunity water system
Activity statusActive
Population served55
Service connections25
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served
StateCalifornia
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-04-01011005YesResolved
2025-01-01011005YesResolved
2024-10-01011005YesResolved
2024-07-01011005YesResolved
2024-04-01011005YesResolved
2024-01-01011005YesResolved
2024-01-01011005YesResolved
2023-07-01011005YesResolved
2023-04-01011005YesResolved
2023-01-01011005YesResolved
2023-01-01031040NoResolved
2022-10-01011005YesResolved

Rim Rock Water Company: frequently asked questions

Is Rim Rock Water Company's water safe to drink?

Rim Rock Water Company is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Rim Rock Water Company?

Rim Rock Water Company (PWSID CA4000750) is a private-owned community water system, regulated by the CA state drinking water program.

How many people does Rim Rock Water Company serve?

Rim Rock Water Company reports serving 55 people through 25 service connections in San Luis Obispo County, California.

Where does Rim Rock Water Company get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in San Luis Obispo County

Water systemCountyPopulation servedTypeSource
Santa Margarita Recreation AreaSan Luis Obispo50,001Transient non-communityGroundwater
San Luis Obispo Water DepartmentSan Luis Obispo47,788CommunitySurface water
City of Paso Robles Water DivisionSan Luis Obispo31,176CommunitySurface water
Atascadero Mutual Water CoSan Luis Obispo30,618CommunityGroundwater
City of Arroyo Grande Utilities DivisionSan Luis Obispo17,963CommunityPurchased surface water
California Mens ColonySan Luis Obispo15,000CommunitySurface water