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Public water system · MA4197001

Active

Siasconset Water Department

Community water system in Nantucket County, Massachusetts, drawing primarily on groundwater.

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

Population served

3,000

Service connections

852

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMA4197001
System typeCommunity water system
Activity statusActive
Population served3,000
Service connections852
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMA state drinking water program
City servedNantucket
StateMassachusetts
ZIP02564

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-02727000NoUnaddressed
2025-04-01031040NoArchived
2024-04-01032035NoArchived
2024-04-01032034NoArchived
2024-04-01032931NoArchived
2024-04-01032306NoArchived
2024-04-01032105NoArchived
2024-04-01032039NoArchived
2024-04-01032046NoArchived
2024-04-01032033NoArchived
2024-04-01032067NoArchived
2024-04-01032041NoArchived

Siasconset Water Department: frequently asked questions

Is Siasconset Water Department's water safe to drink?

Siasconset Water Department is an active community water system regulated under the Safe Drinking Water Act, overseen by the MA 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 Siasconset Water Department?

Siasconset Water Department (PWSID MA4197001) is a local government-owned community water system, regulated by the MA state drinking water program.

How many people does Siasconset Water Department serve?

Siasconset Water Department reports serving 3,000 people through 852 service connections in Nantucket County, Massachusetts.

Where does Siasconset Water Department get its water?

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

Other water systems in Nantucket County

Water systemCountyPopulation servedTypeSource
Wannacomet Water CompanyNantucket27,703CommunityGroundwater
Surfside BeachNantucket1,500Transient non-communityGroundwater
Wauwinet HouseNantucket300Transient non-communityGroundwater
Sankaty Head Golf Club Inc..Nantucket60Transient non-communityGroundwater