Creek CO

Twelvemile Creek

Colorado • 39.8310, -107.9447

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

12,670′ → 9,430′

3,240 ft drop

Stream Order

Medium River

Slope

5.37%

283.7 ft/mi

Drainage

29 mi²

74 km²

Avg Flow

-- cfs

1.1 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