Blackfoot River (Snake River)

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Blackfoot River
Blackfoot River Idaho.jpg
Data
Water code US377802
location Idaho (USA)
River system Columbia River
Drain over Snake River  → Columbia River  → Pacific Ocean
Confluence of Lanes Creek and Diamond Creek
42 ° 49 ′ 41 ″  N , 111 ° 18 ′ 39 ″  W.
Source height 1958  m
muzzle Snake River Coordinates: 43 ° 7 ′ 38 "  N , 112 ° 30 ′ 22"  W 43 ° 7 ′ 38 "  N , 112 ° 30 ′ 22"  W.
Mouth height 1345  m
Height difference 613 m
Bottom slope approx. 2.9 ‰
length approx. 215 km
Catchment area 3354 km²
Discharge
A Eo : 3354 km²
Location: 3.6 km above the mouth
MQ 1964/2017
Mq 1964/2017
4 m³ / s
1.2 l / (s km²)
Reservoirs flowed through Blackfoot Reservoir
Small towns Blackfoot
Location of the Blackfoot River in the Snake River basin

Location of the Blackfoot River in the Snake River basin

The Blackfoot River is an approximately 215 km long left tributary of the Snake River in the southeast of the US state Idaho .

River course

The Blackfoot River arises at the confluence of Lanes Creek and Diamond Creek in the Upper Valley , a high valley west of the Webster Range . It initially flows about 25 km towards the west-southwest before turning to the northwest. The upper reaches of the Blackfoot River has innumerable narrow river loops. After about 50 km it reaches the southern end of the Blackfoot Reservoir . The Blackfoot River is dammed by the associated dam over a length of 23 km. Below the dam, the river flows 110 km, initially in a north-west direction and later in a south-west direction. It flows south past the small town of Blackfoot and finally flows into the Snake River. Several irrigation channels branch off from the Blackfoot River.

Hydrology

The Blackfoot River drains an area of ​​3354 km². The mean discharge is 4 m³ / s.

Web links

Commons : Blackfoot River  - collection of images, videos and audio files

Individual evidence

  1. Diamond Creek in the United States Geological Survey's Geographic Names Information System
  2. a b Blackfoot River in the Geographic Names Information System of the United States Geological Survey
  3. a b USGS 13068500 BLACKFOOT RIVER NR BLACKFOOT ID