Another tractor-trailer load of demolition debris has been discovered illegally dumped, this time along Route 309in Kline Township, Schuylkill County. The mountain of waste is located atop the Mile Hill where trucks are requiredto stop and down shift before depending the mountain. Two piles were discovered in Carbon County this week, one at Snyder Tire in Lehighton and one on Riverview Road in East Penn Township. Officials didn't say if the cases are related.