 Briar Creek is a tributary of the Susquehanna River in Columbia County , Pennsylvania , in the United States . It is 7 @.@ 77 miles ( 12 @.@ 50 km ) in length . The stream has a watershed area of 33 @.@ 0 square miles . It flows through Briar Creek Township and the borough of Briar Creek . The area near the mouth of the stream is known as the Briar Creek Valley .
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