River CO

Big Thompson Ditch Number 2

Colorado • 40.3912, -105.0993

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

5 mi

9 km

Elevation

4,970′ → 4,912′

58 ft drop

Stream Order

Large River

Slope

0.20%

10.6 ft/mi

Drainage

499 mi²

1,292 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

5 mi

7 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Data from USGS & NOAA for informational purposes only. More