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Public water system · PA5630838

Active

Cornerstone Care

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

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDPA5630838
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyWashington County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2026-03-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2026-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2026-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Fluoridecode 1025YesArchived
2025-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Fluoridecode 1025YesArchived
2025-08-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2025-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Fluoridecode 1025YesArchived
2025-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoArchived
2025-05-11Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2025-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Fluoridecode 1025YesArchived
2025-02-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Fluoridecode 1025YesArchived

The 12 most recent 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.

Cornerstone Care: frequently asked questions

Is Cornerstone Care's water safe to drink?

Cornerstone Care is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the PA 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 Cornerstone Care?

Cornerstone Care (PWSID PA5630838) is a private-owned non-transient non-community water system, regulated by the PA state drinking water program.

How many people does Cornerstone Care serve?

Cornerstone Care reports serving 100 people through 1 service connections in Washington County, Pennsylvania.

Where does Cornerstone Care get its water?

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

Other water systems in Washington County

Water systemCountyPopulation servedTypeSource
Auth of Boro of CharleroiWashington27,000CommunitySurface water
Tri Cnty Jt Muni AuthWashington10,100CommunitySurface water
Bentleyville Muni AuthWashington2,600CommunityPurchased surface water
Ellsworth Boro Water DeptWashington1,250CommunityPurchased surface water
Sheetz Inc. #209Washington911Transient non-communityGroundwater
Avella Area School DistrictWashington850Non-transient non-communityGroundwater

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