River CO

Saunders Arroyo

Colorado • 37.8408, -104.1947

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

31 mi

50 km

Elevation

5,733′ → 4,552′

1,182 ft drop

Stream Order

Medium River

Slope

0.72%

38.2 ft/mi

Drainage

712 mi²

1,845 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

1,211 mi

1,949 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