Route 220 during this time, picking up a few tributaries, including Lick Run. The creek also passes by Glen Mawr and Tivoli during this stretch. Beyond the stretch, in Picture Rocks, the creek crosses Pennsylvania Route 864. Beyond the community, the creek continues south into Wolf Township, leaving its valley passing by the eastern edge of Hughesville. Some distance further on, the creek receives the tributary Sugar Run and some miles later leaves Wolf Township in a southwesterly direction. Upon exiting Wolf Township, the creek enters Muncy Creek Township, where Little Muncy Creek flows into it. Muncy Creek then turns northeast, crossing Pennsylvania Route 405 and turns southwest, crossing Interstate 180. The creek then receives the tributary Wolf Run and immediately afterwards empties into the West Branch Susquehanna River. Muncy Creek joins the West Branch Susquehanna River is upstream of its mouth. Tributaries Significant tributaries of Muncy Creek include Little Muncy Creek and Wolf Run. The watershed of Little Muncy Creek has an area of . This creek reaches its confluence with Muncy Creek upstream of its mouth. The watershed of Wolf Run has an area of . This stream reaches its confluence with Muncy Creek upstream of its mouth. Other large tributaries of the creek include Lewis Creek, Rock Run, and Sugar Run. The watersheds of these tributaries have areas of , , and , respectively. Muncy Creek also has numerous minor tributaries. Hydrology The highest recorded discharge of Muncy Creek near Muncy is per second. In 2012 and 2013, the creek's discharge at this location ranged from per second. The discharge of the creek at Sonestown averages 44.9 cubic feet per second. The osmotic pressure of the stream's waters at this location ranged from less than 1 up to 4 millios-moles per . The annual rate of precipitation near the creek ranges from . The pH of Muncy Creek's waters near Muncy ranged from 7.0 to 7.5 in 2012 and 2013. The stream's specific conductance ranged from 89 to 134 micro-siemens per centimeter at . Between November 2012 and September 2013, the lowest recorded water temperatures of Muncy Creek at Muncy were on January 9, 2013 and on March 19, 2013. The highest recorded water temperatures were and , on September 4, 2013 and July 9, 2013, respectively. The concentration of dissolved solids in Muncy Creek ranges from . The concentration of suspended solids, however, is always less