Stream PA

Thompson Run

Pennsylvania • 40.4351, -79.8093
Hydrography profile Updated Jan 19, 2026
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
5 mi
8 km
Elevation
1,001′ → 723′
278 ft drop
Stream Order
4
Medium River
Slope
1.09%
57.5 ft/mi
Drainage
17 mi²
45 km²
Avg Flow
19 cfs
0.8 mph velocity
Path to Mouth
1,969 mi
3,169 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Loading the interactive map…
Data from USGS & NOAA for informational purposes only. Read source and safety notes