River AZ

Tappan Wash

Arizona • 35.8288, -111.6140

Length

33 mi

53 km

Elevation

7,063′ → 4,099′

2,963 ft drop

Stream Order

6

Large River

Slope

1.71%

90.2 ft/mi

Drainage

387 mi²

1,003 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

701 mi

1,129 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

EPA WQP MyWaterway

Data from USGS & NOAA for informational purposes only. More