River MT ID

Lemhi River

Montana • 44.9584, -113.6680
Length
62 mi
99 km
Elevation
5,943′ → 3,913′
2,031 ft drop
Stream Order
6
Large River
Slope
0.62%
32.9 ft/mi
Drainage
800 mi²
2,073 km²
Avg Flow
327 cfs
1.9 mph velocity
Path to Mouth
830 mi
1,335 km to ocean
Classification
Headwater
Source Stream
Elevation Profile
Water Quality

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

Data from USGS & NOAA for informational purposes only. More