Stream PA

Willow Run

Pennsylvania • 40.6398, -79.9693

Hydrography profile Updated Jan 19, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

1 mi

1 km

Elevation

1,141′ → 1,042′

99 ft drop

Stream Order

Stream

Slope

2.09%

110.5 ft/mi

Drainage

1 mi²

4 km²

Avg Flow

2 cfs

0.5 mph velocity

Path to Mouth

1,972 mi

3,173 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar