Arroyo CO

Loutsenhizer Arroyo

Colorado • 38.5976, -107.9286

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

17 mi

27 km

Elevation

6,011′ → 5,180′

831 ft drop

Stream Order

Medium River

Slope

0.93%

49.2 ft/mi

Drainage

4,403 mi²

11,405 km²

Avg Flow

1 cfs

1.1 mph velocity

Path to Mouth

2,214 mi

3,563 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