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Service Area

The Authority’s water system serves:

  • Sewickley Borough
  • Glen Osborne Borough
  • Haysville Borough
  • Sewickley Heights Borough

as well as customers in

  • Edgeworth Borough
  • Aleppo Township
  • Bell Acres Borough


Our water system consists of three sources of water intakes (two wells and a crib), a treatment plant, one covered reservoir, one storage tank, two pump stations, about 40 miles of main line piping, approximately 2,200 customer service connections and meters, nearly 300 fire hydrants, and more than 1,200 main line valves.