 MECHANICSBURG, Pa.BUSINESS WIREPennsylvania American Water, a subsidiary of American Water, announced today that it has signed an agreement with Elizabeth Borough Municipal Authority in Allegheny County to purchase its wastewater system assets for 28 million. The system serves approximately 2,200 customers within Elizabeth Borough, Elizabeth Township, Forward Township, and portions of Lincoln Borough. Pennsylvania American ... Pennsylvania American Water Signs Agreement to Purchase Eliz... 