Skip to content
AquaCensus

Public water system · WA5387385

Active

Ten Four

Non-transient non-community water system in Mason County, Washington, drawing primarily on groundwater.

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

Population served

26

Service connections

6

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWA5387385
System typeNon-transient non-community water system
Activity statusActive
Population served26
Service connections6
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWA state drinking water program
City served
StateWashington
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2020-01-01032987NoArchived
2020-01-01032990NoArchived
2020-01-01032980NoArchived
2020-01-01032989NoArchived
2020-01-01032983NoArchived
2020-01-01032982NoArchived
2020-01-01032976NoArchived
2020-01-01032378NoArchived
2020-01-01032985NoArchived
2020-01-01032380NoArchived
2020-01-01032979NoArchived
2020-01-01032996NoArchived

Ten Four: frequently asked questions

Is Ten Four's water safe to drink?

Ten Four is an active non-transient non-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 Ten Four?

Ten Four (PWSID WA5387385) is a private-owned non-transient non-community water system, regulated by the WA state drinking water program.

How many people does Ten Four serve?

Ten Four reports serving 26 people through 6 service connections in Mason County, Washington.

Where does Ten Four get its water?

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

Other water systems in Mason County

Water systemCountyPopulation servedTypeSource
Shelton City ofMason15,089CommunityGroundwater
Maysville Utility CommissionMason11,263CommunitySurface water
LudingtonMason8,184CommunitySurface water
Western Lewis Rectorville Water DistrictMason6,534CommunityPurchased surface water
Point Pleasant Water WorksMason5,146CommunityGroundwater
Buffalo Trail Water AssocMason4,514CommunityPurchased surface water