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412-653-3878628 Cochran Mill Rd, Jefferson Hills, PA 15025Board meets the 4th Wednesday, 7:00 PM
Serving the South Hills since 1952

Clean water returned, every single day.

The Pleasant Hills Authority treats wastewater for more than 8,300 users in Pleasant Hills and six neighboring communities, protecting public health and the streams we all share.

Ribbon cutting at the PHA treatment plant, October 2020
12–18 hrsfrom sewage entering the plant to clean water returned
About the Authority

A public utility built for the community it serves

Created by the Borough of Pleasant Hills in 1952, the Authority plans, operates and maintains the interceptor sewers, pump stations and treatment plant that serve Pleasant Hills and parts of Baldwin, Whitehall, South Park, Bethel Park, Jefferson Hills and West Mifflin.

  • Activated sludge treatment at our Cochran Mill Road plant
  • About 11.5 miles of interceptor sewer and pump stations
  • Governed by a public Board that meets monthly
Our history
1952Year the Authority was established
8,300Users served across the service area
7Municipalities in our service area
24/7Treatment, 365 days a year
Map of the Pleasant Hills Authority service area
Service Area

Seven communities, one shared watershed

Our service area includes the Borough of Pleasant Hills and parts of Baldwin Borough, Whitehall Borough, South Park Township, Bethel Park Municipality, Jefferson Hills Borough and West Mifflin Borough.

Public Meetings

Join us at the next Board meeting

The Authority Board meets the fourth Wednesday of each month at 7:00 PM at the PHA Wastewater Treatment Plant, 628 Cochran Mill Road, Jefferson Hills.

EVERY4thWednesday · 7:00 PM
Agendas are posted in Documents.