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AquaCensus

Public water system · CA4000732

Active

Carrisa Plains Elementary

Non-transient non-community water system in San Luis Obispo County, California, drawing primarily on groundwater.

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

Population served

40

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCA4000732
System typeNon-transient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyCA state drinking water program
City served
StateCalifornia
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-10-01011040YesArchived
2025-07-01011040YesArchived
2025-04-01011040YesArchived
2025-01-01011040YesArchived
2024-10-01011040YesArchived
2024-07-01011040YesArchived
2024-04-01011040YesArchived
2024-01-01011040YesArchived
2023-10-01011040YesArchived
2023-07-01011040YesArchived
2023-04-01011040YesArchived
2023-01-01011040YesArchived

Carrisa Plains Elementary: frequently asked questions

Is Carrisa Plains Elementary's water safe to drink?

Carrisa Plains Elementary is an active non-transient non-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 Carrisa Plains Elementary?

Carrisa Plains Elementary (PWSID CA4000732) is a local government-owned non-transient non-community water system, regulated by the CA state drinking water program.

How many people does Carrisa Plains Elementary serve?

Carrisa Plains Elementary reports serving 40 people through 1 service connections in San Luis Obispo County, California.

Where does Carrisa Plains Elementary 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