Debris issues continue to block up fish passageway at Williamsport Dam – Middle Susquehanna Riverkeeper Posted on June 15, 2022 by Susquehanna Chapter of Trout Unlimited http://www.middlesusquehannariverkeeper.org/blog/debris-issues-continue-to-block-up-fish-passageway-at-williamsport-damSharingPrint and PDFEmailLike this:Like Loading... Related