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AquaCensus

Public water system · WA5375300

Active

St John Town of

Community water system in Whitman County, Washington, drawing primarily on groundwater.

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

Population served

800

Service connections

320

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWA5375300
System typeCommunity water system
Activity statusActive
Population served800
Service connections320
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served
StateWashington
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-10-01032040NoArchived
2025-10-01032326NoArchived
2025-10-01032110NoArchived
2025-10-01032031NoArchived
2025-10-01032041NoArchived
2024-07-01717000NoResolved
2023-07-01717000NoResolved
2022-10-013A8000NoResolved
2018-01-01272950NoResolved
2018-01-01525000NoResolved
2018-01-01272456NoResolved
2017-01-01031040NoResolved

St John Town of: frequently asked questions

Is St John Town of's water safe to drink?

St John Town of is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA 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 St John Town of?

St John Town of (PWSID WA5375300) is a local government-owned community water system, regulated by the WA state drinking water program.

How many people does St John Town of serve?

St John Town of reports serving 800 people through 320 service connections in Whitman County, Washington.

Where does St John Town of get its water?

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

Other water systems in Whitman County

Water systemCountyPopulation servedTypeSource
Pullman Water Department City ofWhitman31,315CommunityGroundwater
Washington State UniversityWhitman21,506CommunityGroundwater
Colfax Water Department City ofWhitman3,507CommunityGroundwater
Palouse Water Dept City ofWhitman1,298CommunityGroundwater
Tekoa City ofWhitman1,076CommunityGroundwater
Horn School Rest AreaWhitman833Transient non-communityGroundwater