WATERSHEDS, RIVERS, & STREAMS
Crooked Run is a 3rd order stream that originates in Dunkard Township and flows east until it empties into the Monongahela River. The stream has a drainage area of 7.09 square miles, which is partially located in West Virginia. The PADEP has classified Muddy Creek under Chapter 93 Water Quality Standards as WWF. According to PADEPís Internet website, no TMDLs have been approved for Muddy Creek watershed to date.