The Ninemile Run Watershed lies entirely within Potter County, PA. Ninemile Run flows east to its confluence with the headwaters of Pine Creek near the town of Walton, PA. The monitoring station along Ninemile Run is located approximately one mile west of the confluence with Pine Creek in Susquehannock State Forest.
Monitored Drainage Area: 15.7 square miles
Population (2010): 234
Total Stream Length: 28 miles
28 miles are designated as High Quality Cold Water Fisheries
Stream miles impaired and dominant source/cause: 0 miles impaired
Average Annual Flow at Station (NHD): 22.6 cubic feet per second (cfs)
Maximum Flow Time from Headwaters: 10 hrs. 6 min.
Land Use (2006):
Natural Gas Drilling Pads (as tracked by SRBC): 6
Permitted Natural Gas Water Withdrawals: 0 Frac Water Withdrawals
Public Water Supply: 5 Groundwater Withdrawals and 0 Surface Water Withdrawals
Permitted Discharges and Type (NPDES sites):
Underlying Geology: Interbedded Sedimentary, Sandstone