River CA

Drumheller Slough

California • 39.3377, -121.9446

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

89′ → 51′

38 ft drop

Stream Order

Major River

Slope

0.06%

3.3 ft/mi

Drainage

11,238 mi²

29,106 km²

Avg Flow

-- cfs

3.0 mph velocity

Path to Mouth

157 mi

252 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