Slippery Rock Creek is a small stream in Western Pennsylvania, a tributary of Connoquenessing Creek. From its source in Hilliards in Butler County, it flows through McConnells Mill State Park before flowing into the Connoquenessing in Ellwood City. Then, the Connoquenessing flows into the Beaver River just three miles south from the mouth of Slippery Rock.
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.
Hell Run is an 4.5 mi (7.2 km) long tributary to Slippery Rock Creek in Lawrence County, Pennsylvania. Hell Run flows most of its distance through McConnells Mill State Park and is the only stream in Lawrence County, Pennsylvania rated as an Exceptional Value (EV) stream.
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.
Cheeseman Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in western Butler County near Portersville and flows northwest into Lawrence County entering Slippery Rock Creek in McConnells Mill State Park.
Grindstone Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in eastern Lawrence County flows northwest into Slippery Rock Creek in McConnells Mill State Park.
Skunk Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in eastern Lawrence County at the Shenango and Slippery Rock Township line and then flows southeast entering Slippery Rock Creek in McConnells Mill State Park. The watershed is nearly 50% forested.
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.
Jamison Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in northern Lawrence County and flows south entering Slippery Rock Creek at Elliotts Mills, Pennsylvania. The watershed is roughly 46% agricultural, 45% forested and the rest is other uses.
Black Run is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in northwestern Butler County and flows northwest entering Slippery Rock Creek south of Elliotts Mills, Pennsylvania. The watershed is roughly 48% agricultural, 45% forested and the rest is other uses.
Camp Run is a tributary of Connoquenessing Creek in western Pennsylvania. The stream rises in southeastern Lawrence County and flows south entering Connoquenessing Creek at Fombell, Pennsylvania. The watershed is roughly 39% agricultural, 55% forested and the rest is other uses.
McDonald Run is a 3.07 mi (4.94 km) long tributary to Slippery Rock Creek that rises near Forestville in Butler County, Pennsylvania and flows south to meet Slippery Rock Creek near Branchton.
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.
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 southeastern Mercer County and flows west entering Neshannock Creek south and downstream of Mercer, Pennsylvania. The watershed is roughly 41% agricultural, 50% 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.
