BERWICK — A Mahanoy City man was found guilty of littering and of having beer at Briar Creek Lake, where alcohol is prohibited, court papers show. Jeffrey Sanchez, now 28, had 15 Bud Light cans, most of which he discarded near the water at 7:30 p.m. Aug. 1, police allege. He paid $125 in fines and costs for having the beer on Fish and Boat Commission property, court papers