The Shenango River is a principal tributary of the Beaver River, approximately 100 mi (160 km) long, in western Pennsylvania in the United States. It also briefly flows through small portions of northeastern Ohio. Via the Beaver and Ohio Rivers, it is part of the watershed of the Mississippi River.
Tenmile Creek is a stream in Washington and Greene Counties, Pennsylvania, USA. It is a tributary of the Monongahela River.
Pine Creek is a 13.8-mile (22.1 km) long tributary to Oil Creek in Crawford County, Pennsylvania. Most of Pine Creek and its tributaries are classed as Exceptional Value (EV) or High-quality-Cold Water Fishery (HQ-CWF). Only the lowest part of Pine Creek near Oil Creek is classed as a cold-water fishery.
Church Run is a 4.0 mi (6.4 km) long 1st order tributary to Oil Creek in Crawford County, Pennsylvania.
Pine Run is a 3.3 mi (5.3 km) long tributary to South Branch French Creek in Erie County, Pennsylvania. It is classed as a 1st order stream on the EPA waters Geoviewer site.
Wolf Creek is a 24.74 mi (39.82 km) long tributary to Slippery Rock Creek that rises from Pine Swamp in Mercer County and flows south to Butler County, Pennsylvania. Wolf Creek drains the Borough of Grove City, Pennsylvania.
Neshannock Creek is a 25.65 mi (41.28 km) long tributary to Shenango River that forms at the confluence of Cool Spring and Otter Creek in Mercer County and then flows south to Lawrence County, Pennsylvania. This creek is known for its fly fishing at Volant, Pennsylvania.
Little Neshannock Creek is a 13.32 mi (21.44 km) long tributary to Neshannock Creek in Lawrence County that rises in Mercer County. This creek drains several glacial wetlands and the Borough of New Wilmington, Pennsylvania.
Taylor Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in southern Mercer County near Drake and flows south into Lawrence County entering Slippery Rock Creek upstream of Harlansburg, Pennsylvania. The watershed is roughly 60% agricultural, 30% forested and the rest is other uses.
Hottenbaugh Run is a tributary of Neshannock Creek in western Pennsylvania. The stream rises in east-central Lawrence County and flows south then west entering Neshannock Creek at Painter Hill. The watershed is roughly 53% agricultural, 40% forested and the rest is other uses.
Potter Run is a tributary to Neshannock Creek in western Pennsylvania. The stream rises in south-central Lawrence County and flows west and enters Neshannock Creek just downstream of Volant, Pennsylvania. The watershed is roughly 50% agricultural, 44% forested and the rest is other uses.
Indian Run is a tributary to Neshannock Creek in western Pennsylvania. The stream rises in south-central Mercer County and flows southeast entering Neshannock Creek at Leesburg, Pennsylvania. The watershed is roughly 61% agricultural, 32% forested and the rest is other uses.
Hunters Run is a tributary to Neshannock Creek in western Pennsylvania. The stream rises in northeastern Lawrence County and flows northwest entering Neshannock Creek near Springfield Falls, Pennsylvania. The watershed is roughly 32% agricultural, 60% forested and the rest is other uses. This watershed drains the northern portion of State Game Lands #284 and is the location for Springfield Falls, a prominent waterfall on the run.
Mill Run is a tributary to Neshannock Creek in western Pennsylvania. The stream rises in southeastern Mercer County and flows generally northwest entering Neshannock Creek near Milburn, Pennsylvania. Mill Run watershed is roughly 36% agricultural, 56% forested and the rest is other uses.
Pine Run is a tributary to Neshannock Creek in western Pennsylvania. The stream rises in south-central Mercer County and flows southeast entering Neshannock Creek south and downstream of Mercer, Pennsylvania. The watershed is roughly 46% agricultural, 45% forested and the rest is other uses.
Gilson Run is a 2.10 mi (3.38 km) long tributary to Pine Creek in Warren County and Forest Counties, Pennsylvania.
Golby Run is a 1.37 mi (2.20 km) long tributary to Pine Creek in Warren County and Venango Counties, Pennsylvania.
Dunham Run is a 3.32 mi (5.34 km) long tributary to Pine Creek in Warren County, Pennsylvania.
McCune Run is a 4.57 mi (7.35 km) long 3rd order tributary to French Creek in Venango County, Pennsylvania.
Powdermill Run is a 4.32 mi (6.95 km) long 2nd order tributary to French Creek in Venango County, Pennsylvania, Crawford and Mercer Counties, Pennsylvania.
