Pennsylvania American Water will replace more than 3.5 miles of aging water main in Butler County to improve service reliability and fire protection.

The cost of these upgrades s is about $3.3 million, according to a company news release.

Weather permitting, the company expects to complete all the work by December.

During construction, customers might experience temporary service interruptions, discolored water and/or lower than normal water pressure.

Crews are installing new iron pipe in these communities:

• In Butler Township on Garfield Avenue, Hilltop Drive, Westview Drive, West Metzger Avenue, West Rockenstein Avenue and Young Avenue

• In Center Township on Sunset Drive

• In Connoquenessing Township on Dick Road

• In Butler on East Walnut Street, Jefferson Street, Taylor Street, Oak Street, Pillow Street, Rattigan Street, Reeder Street, Reo Way and Seventh Avenue

• In East Butler on Oak Alley

• In Lancaster Township on Little Creek Road

• In Saxonburg on Aderhold Loop, North Rebecca Street and Ridge Lane

For information, contact Pennsylvania American Water’s customer service center at 800-565-7292.