Public Water Partners

CHESTER, PA · Chester County

CHESTER WATER AUTHORITY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 1, 1986. 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 August 1, 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)
PA1150123
System type
Community Water System
Population served
776
Service connections
194
Ownership
local government
Water source
groundwater (wells)

CHESTER WATER AUTHORITY is one of 757 community water systems in Pennsylvania in the 501 to 3,300 people size category, formerly serving 776 people from groundwater.

EPA's federal records list this system as inactive in 1986; the record below is historical.

As of August 1, 2026, its federal record holds 1 entry in 1976, all of which EPA lists as closed. Nothing has been added since 1976.

All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    August 1, 1976 – July 31, 1980

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

215-876-8181

CHESTER, PA 19015