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AquaCensus

Public water system · CA4110016

Active

Town of Hillsborough

Community water system in San Mateo County, California, drawing primarily on purchased surface water.

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

Population served

11,766

Service connections

4,303

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDCA4110016
System typeCommunity water system
Activity statusActive
Population served11,766
Service connections4,303
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountySan Mateo County →

Violations & enforcement

Violations data landing soon.

EPA SDWA violation and enforcement records for Town of Hillsborough are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.

Town of Hillsborough: frequently asked questions

Is Town of Hillsborough's water safe to drink?

Town of Hillsborough 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 Town of Hillsborough?

Town of Hillsborough (PWSID CA4110016) is a local government-owned community water system, regulated by the CA state drinking water program.

How many people does Town of Hillsborough serve?

Town of Hillsborough reports serving 11,766 people through 4,303 service connections in San Mateo County, California.

Where does Town of Hillsborough get its water?

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

Other water systems in San Mateo County

Water systemCountyPopulation servedTypeSource
City of Daly CitySan Mateo104,901CommunityPurchased surface water
California Water Service - San MateoSan Mateo102,348CommunityPurchased surface water
City of Redwood CitySan Mateo92,819CommunityPurchased surface water
California Water Service-S San FranciscoSan Mateo64,146CommunityPurchased surface water
California Water Service - Bear GulchSan Mateo61,431CommunitySurface water
City of San BrunoSan Mateo42,631CommunityPurchased surface water