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Public water system · CA0105008

Active

Castlewood Domestic Water System

Community water system in Alameda County, California, drawing primarily on purchased groundwater.

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

Population served

524

Service connections

207

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDCA0105008
System typeCommunity water system
Activity statusActive
Population served524
Service connections207
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyCA state drinking water program
City served
StateCalifornia
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2024-10-172E5200YesAddressed
2024-10-174G5200NoAddressed
1993-07-01515000NoResolved
1981-10-01034000NoArchived
1980-10-30034000NoArchived

Castlewood Domestic Water System: frequently asked questions

Is Castlewood Domestic Water System's water safe to drink?

Castlewood Domestic Water System 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 Castlewood Domestic Water System?

Castlewood Domestic Water System (PWSID CA0105008) is a local government-owned community water system, regulated by the CA state drinking water program.

How many people does Castlewood Domestic Water System serve?

Castlewood Domestic Water System reports serving 524 people through 207 service connections in Alameda County, California.

Where does Castlewood Domestic Water System get its water?

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

Other water systems in Alameda County

Water systemCountyPopulation servedTypeSource
East Bay MUDAlameda1,442,800CommunitySurface water
Alameda County Water DistrictAlameda344,000CommunitySurface water
City of HaywardAlameda162,954CommunityPurchased surface water
Dublin San Ramon Services DistrictAlameda98,776CommunityPurchased surface water
City of PleasantonAlameda76,689CommunityPurchased surface water
California Water Service - LivermoreAlameda60,414CommunityPurchased surface water