River ID

Lower Pump Canal

Idaho • 43.9784, -117.1585

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

4 km

Elevation

2,250′ → 2,237′

12 ft drop

Stream Order

Large River

Slope

0.09%

4.9 ft/mi

Drainage

4,280 mi²

11,085 km²

Avg Flow

-- cfs

1.8 mph velocity

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