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AquaCensus

Public water system · WA53AC327

Active

Stemilt Associates - Mattawa

Transient non-community water system in Grant County, Washington, drawing primarily on groundwater.

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

Population served

63

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWA53AC327
System typeTransient non-community water system
Activity statusActive
Population served63
Service connections5
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWA state drinking water program
City served
StateWashington
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2022-01-01031040NoResolved
2012-10-01011040YesResolved

Stemilt Associates - Mattawa: frequently asked questions

Is Stemilt Associates - Mattawa's water safe to drink?

Stemilt Associates - Mattawa is an active 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 Stemilt Associates - Mattawa?

Stemilt Associates - Mattawa (PWSID WA53AC327) is a local government-owned transient non-community water system, regulated by the WA state drinking water program.

How many people does Stemilt Associates - Mattawa serve?

Stemilt Associates - Mattawa reports serving 63 people through 5 service connections in Grant County, Washington.

Where does Stemilt Associates - Mattawa get its water?

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

Other water systems in Grant County

Water systemCountyPopulation servedTypeSource
Moses Lake City ofGrant32,428CommunityGroundwater
Marion City Water WorksGrant28,363CommunityGroundwater
Gorge AmphitheatreGrant25,119Transient non-communityGroundwater
Bullock Pen Water DistrictGrant20,048CommunitySurface water
Sardis Water AssociationGrant15,660CommunityPurchased surface water
Silver City Water SystemGrant14,400CommunityGroundwater