River ID

Lamm Drain

Idaho • 43.6216, -116.7824

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

3 km

Elevation

2,501′ → 2,487′

14 ft drop

Stream Order

Medium River

Slope

0.13%

7.1 ft/mi

Drainage

3,081 mi²

7,981 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

767 mi

1,234 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