River PA NY

Unadilla River

Pennsylvania • 42.3778, -75.4061

Length

71 mi

114 km

Elevation

1,516′ → 969′

547 ft drop

Stream Order

5

Medium River

Slope

0.15%

7.7 ft/mi

Drainage

562 mi²

1,457 km²

Avg Flow

1,061 cfs

1.7 mph velocity

Path to Mouth

738 mi

1,187 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

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

EPA WQP MyWaterway

Data from USGS & NOAA for informational purposes only. More