River WA

Blue Slough

Washington • 46.9412, -123.7146

Length

4 mi

6 km

Elevation

0′ → 0′

0 ft drop

Stream Order

4

Medium River

Slope

0.00%

0.0 ft/mi

Drainage

1,988 mi²

5,149 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

28 mi

45 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