River IL

Aunt Maria Branch

Illinois • 37.5955, -88.5975

Length

2 mi

2 km

Elevation

587′ → 452′

134 ft drop

Stream Order

2

Stream

Slope

1.66%

87.9 ft/mi

Drainage

1 mi²

3 km²

Avg Flow

-- cfs

0.6 mph velocity

Path to Mouth

157 mi

253 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