Blockhouse Creek begins in southern Tioga County and flows south into central Lycoming County where it joins Little Pine Creek north of English Center, PA. The monitoring station along Blockhouse Creek is located north of English Center, PA, near the confluence with Little Pine Creek.
Monitored Drainage Area: 38 square miles
Population (2010): 433
Total Stream Length: 68 miles
Stream miles impaired and dominant source/cause: 0 miles impaired
Average Annual Flow at Station (NHD): 50 cubic feet per second (cfs)
Maximum Flow Time from Headwaters: 20 hrs. 51 min.
Land Use (2006):
Natural Gas Drilling Pads (as tracked by SRBC): 10
Permitted Natural Gas Water Withdrawals: 0 Frac Water Withdrawals
Public Water Supply: 6 Groundwater Withdrawals and 0 Surface Water Withdrawals
Permitted Discharges and Type (NPDES sites):
Underlying Geology: Interbedded Sedimentary, Sandstone