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Public water system · SD4680004

Active

Ellsworth Afb

Community water system in Pennington County, South Dakota, drawing primarily on purchased surface water.

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

Population served

9,100

Service connections

2,000

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDSD4680004
System typeCommunity water system
Activity statusActive
Population served9,100
Service connections2,000
Primary water sourcePurchased surface water
Owner typeFederal government
Primacy agencySD state drinking water program
City servedEllsworth Afb
StateSouth Dakota
ZIP57706
CountyPennington County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2014-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2014-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-04-22Public notice, recordkeeping or otherSanitary Survey (TCR) · code 28Not reportedNoResolved
2005-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1992-09-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoArchived

All 6 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Ellsworth Afb: frequently asked questions

Is Ellsworth Afb's water safe to drink?

Ellsworth Afb is an active community water system regulated under the Safe Drinking Water Act, overseen by the SD state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Ellsworth Afb?

Ellsworth Afb (PWSID SD4680004) is a federal government-owned community water system, regulated by the SD state drinking water program.

How many people does Ellsworth Afb serve?

Ellsworth Afb reports serving 9,100 people through 2,000 service connections in Pennington County, South Dakota.

Where does Ellsworth Afb get its water?

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

Other water systems in Pennington County

Water systemCountyPopulation servedTypeSource
Rapid CityPennington72,009CommunitySurface water
Box ElderPennington14,000CommunityGroundwater
Rapid Valley Sanitary DistrictPennington11,408CommunitySurface water
Nps-Mount Rushmore National MemorialPennington4,100Non-transient non-communityGroundwater
Colonial Pine Hills Sanitary DistricPennington1,200CommunityGroundwater
Chapel Lane Water CompanyPennington1,200CommunityGroundwater

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