River OH PA

Mahoning River Bl Berlin Dam

Ohio • 41.0388, -80.8409

Length

107 mi

172 km

Elevation

1,218′ → 760′

459 ft drop

Stream Order

6

Large River

Slope

0.08%

4.3 ft/mi

Drainage

2,187 mi²

5,665 km²

Avg Flow

1,213 cfs

1.8 mph velocity

Path to Mouth

2,052 mi

3,302 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