River LA

Bayou Postillion

Louisiana • 29.9939, -91.3072

Length

6 mi

9 km

Elevation

3′ → 3′

0 ft drop

Stream Order

5

Medium River

Slope

0.00%

0.0 ft/mi

Drainage

72 mi²

188 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

58 mi

93 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