Drinking Water Compliance OS

EDGEMONT, PA · Chester County

WILLISTOWN HOMEOWNERS ASSOC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 22, 1994. 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 Chester 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)
PA1150184
System type
Community Water System
Population served
300
Service connections
1
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – November 1, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1993 – November 1, 1994

    Resolved
  • Monitoring, Regular

    Cadmium

    June 27, 1990 – June 26, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    June 27, 1989 – June 26, 1990

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Last known contact on file (system is inactive)

Not on record

610-640-4008

EDGEMONT, PA 19028