Shawn Rummel, Ph. D., of Trout Unlimited’s Eastern Brook Trout Initiative will be the speaker at the March meeting of the Susquehanna Chapter of Trout Unlimited on Wednesday, March 9 at 7:00 PM at the Fellowship Hall at the rear of the First Presbyterian Church at East Third and Mulberry Sts. in Williamsport. He will present an update on the Coldwater Heritage Plan for the Rock Run watershed tributary to Lycoming Creek. Rock Run is one of the most beautiful and popular streams in north central PA and the plan will be evaluating its water quality, trout passage and habitat issues, and potential for mitigation of problems that may be limiting trout populations in the watershed. The meeting is free and open to the public.