River OR

Middle Santiam River - Green Peter Reservoir

Oregon • 44.4498, -122.5465

Length

38 mi

62 km

Elevation

3,962′ → 616′

3,346 ft drop

Stream Order

Large River

Slope

1.65%

87.0 ft/mi

Drainage

289 mi²

749 km²

Avg Flow

1,517 cfs

2.5 mph velocity

Path to Mouth

297 mi

477 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Water Level Gauges on Middle Santiam River - Green Peter Reservoir

There are 4 USGS water level monitoring stations on Middle Santiam River - Green Peter Reservoir providing real-time flow and stage data.

There are 1 boat ramps, launches, and public access points on Middle Santiam River - Green Peter Reservoir.