Drinking Water Compliance OS

MONONGAHELA, PA · Washington County

WESTERN PA WATER-MONONGAHELA Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 1, 1978. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Washington County, PA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID)
PA5630060
System type
Community Water System
Population served
13,000
Service connections
0
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

412-258-6166

MONONGAHELA, PA 15063