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AquaCensus

Public water system · CA1910142

Active

Gswc-San Dimas

Community water system in Los Angeles County, California, drawing primarily on purchased surface water.

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

Population served

56,538

Service connections

16,163

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDCA1910142
System typeCommunity water system
Activity statusActive
Population served56,538
Service connections16,163
Primary water sourcePurchased surface water
Owner typePrivate
Primacy agencyCA state drinking water program
City served
StateCalifornia
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
1997-09-01021040YesResolved
1995-12-01021040YesResolved

Gswc-San Dimas: frequently asked questions

Is Gswc-San Dimas's water safe to drink?

Gswc-San Dimas 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 Gswc-San Dimas?

Gswc-San Dimas (PWSID CA1910142) is a private-owned community water system, regulated by the CA state drinking water program.

How many people does Gswc-San Dimas serve?

Gswc-San Dimas reports serving 56,538 people through 16,163 service connections in Los Angeles County, California.

Where does Gswc-San Dimas get its water?

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

Other water systems in Los Angeles County

Water systemCountyPopulation servedTypeSource
Los Angeles-City, Dept. of Water & PowerLos Angeles7,751,132CommunitySurface water
Long Beach Utilities DepartmentLos Angeles466,772CommunityPurchased surface water
Santa Clarita Valley Water AgencyLos Angeles294,090CommunitySurface water
Gswc - SouthwestLos Angeles277,740CommunityPurchased surface water
San Gabriel Valley Water Co.-El MonteLos Angeles248,000CommunityGroundwater
Los Angeles Cwwd 40 Reg 4 & 34 LancasterLos Angeles208,129CommunityPurchased surface water