River CO

Twentyeight Hole Wash

Colorado • 39.0633, -108.8627

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

15 mi

24 km

Elevation

7,021′ → 5,751′

1,271 ft drop

Stream Order

Medium River

Slope

1.65%

87.0 ft/mi

Drainage

36 mi²

93 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,114 mi

3,402 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