Owens River course – Wikipedia

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River in California, United States

Diversion gates that control inflow to the Lower Owens River

The Owens River course includes headwaters points near the Upper San Joaquin Watershed,[2] reservoirs and diversion points (e.g., for the Los Angeles Aqueduct), and the river’s mouth at Owens Lake. The river drains the Crowley Lake Watershed (USGS HUC 18090102) of 1,900 sq mi (4,900 km2) and the north portion of the Owens Lake Watershed (USGS HUC 18090103) of 1,340 sq mi (3,500 km2).[2]

Owens River course
wikiarticle for point description of point elevation & coordinates
Sierra Crest headwaters (San Joaquin Mountain summit)[1]: 113  11,555 ft (3,522 m)37°43′09″N 119°6′21″W / 37.71917°N 119.10583°W / 37.71917; -119.10583
Deadman Creek watercourse originates (perennial flow east of summit) 10,794 ft (3,290 m)[3]37°43′12″N 119°5′58″W / 37.72000°N 119.09944°W / 37.72000; -119.09944
Sierra Escarpment watercourse exits the Sierra Nevada [specify]
Glass Creek confluence[1]: 111  [specify]
lower montane forest exits upper montane forest into pinyon/juniper-dominated area 9,000 ft (2,700 m)
Big Springs confluence (river designation) 7,248 ft (2,209 m)[3]37°45′01″N 118°56′20″W / 37.75028°N 118.93889°W / 37.75028; -118.93889
Long Valley enters valley [specify]
Basin & Range ecoregion enters bitterbrush/sagebrush-dominated area[1]: 26  7,000 ft (2,100 m)[specify]
Long Valley Caldera enters volcanic region of Walker Lane [specify]
stream gauge prior to tunnel 76 cu ft/s (2.2 m3/s), 350/150 spring/winter[1]: 67, 108  [specify]
-16 cu ft/s (0.45 m3/s) outflow into Mono Craters tunnel (1941-1989 inflow)[1]: 67, 70  [1]: 108 
exits Inyo National Forest [specify]
exits Inaja Ranch[1]: 89  [1]: 89 
confluence, Hot Creek[1]: 47  [specify]
Benton Crossing[1]: 89  [1]: 89 
Crowley Lake enters reservoir [1]: 89 
confluence, Convict Creek (west side)
confluence, Hilton Creek (south side)
inflow of water diverted from Rock Creek[1][verification needed]
confluence, Whiskey Creek (south)
confluence, Crooked Creek (south)[4]
-16 cu ft/s (0.45 m3/s)[5] diversion (hydroelectric pipeline to Pleasant V Reservoir)[6]
Long Valley Dam (exits caldera & 380 sq mi (980 km2) Long Hydrologic Unit)[1] 6,783 ft (2,067 m)[3]37°35′17″N 118°42′25″W / 37.58806°N 118.70694°W / 37.58806; -118.70694
Owens River Gorge stream gauge at main weir (downstream of dam)[1]: 74 
re-enters Inyo National Forest [specify]37°35′21″N 118°41′58″W / 37.58917°N 118.69944°W / 37.58917; -118.69944
exits Mono County, enters Inyo County[7] [specify]
exits Inyo National Forest [specify]37°35′17″N 118°42′25″W / 37.58806°N 118.70694°W / 37.58806; -118.70694
confluence, Lower Rock Creek [specify]
enters Pleasant Valley Reservoir [specify]
reservoir dam (Middle Owens River begins)[4]: T-2  [specify]37°24′53″N 118°31′28″W / 37.41472°N 118.52444°W / 37.41472; -118.52444
enters valley at exit of gorge[8] [specify]
Round Valley[7]
Horton Creek confluence
Owens Valley exits Round Valley,[8]: 4  enters Owens Valley [specify]
Spring Valley Wash confluence [specify]
McNally canals diversion for irrigation[4]
Fish Slough confluence
US 6 bridge [specify]
Laws Ditch inflow north of Bishop, California[4]
Bishop Creek confluence [specify]
Big Pine canal diversion[4]
Fish Springs canal diversion[4]
A-drain inflow[4]
Big Pine Creek confluence 3,916 ft (1,194 m)[3]37°10′22″N 118°15′34″W / 37.17278°N 118.25944°W / 37.17278; -118.25944
Tinemaha Reservoir gauge station at inflow [specify]
confluence, Tinemaha Creek (west side) [specify]
outlet at dam [specify]
Owens Lake Watershed exits Crowley Lake Watershed [specify]
LA Aqueduct 325-foot (99 m) diversion weir [1] (Lower Owens River begins)[4]: T-2  [specify]36°58′32″N 118°12′38″W / 36.97556°N 118.21056°W / 36.97556; -118.21056
SR 136 stream gauge & pumpback station at Keeler Bridge [specify]36°34′28″N 118°0′40″W / 36.57444°N 118.01111°W / 36.57444; -118.01111
Owens Lake mouth 3,556 ft (1,084 m)36°26′0″N 117°57′3″W / 36.43333°N 117.95083°W / 36.43333; -117.95083

References[edit]