San Joaquin River

E23721

The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.


Statements (54)
Predicate Object
instanceOf river
basinArea about 12,000 square miles
about 32,000 square kilometers
basinCountry United States
connectedTo California Aqueduct (via associated projects and diversions)
country United States
crosses San Joaquin Valley floor
emptiesInto Sacramento–San Joaquin Delta
environmentalIssue fish habitat loss
reduced flows due to diversions
water quality degradation
flowsThrough Fresno County, California
Fresno, California metropolitan area
Madera County, California
Merced County, California
San Joaquin County, California
San Joaquin Valley
Stanislaus County, California
near Stockton, California
hasDam Friant Dam
hasEstuary part of the Sacramento–San Joaquin Delta estuary
hasTributary Merced River
Mokelumne River
Stanislaus River
Tuolumne River
historicallyInhabitedBy Chinook salmon
steelhead trout
length about 227 miles
about 366 kilometers
locatedIn Central California
mouth Sacramento–San Joaquin Delta
mouthLocation Contra Costa County, California
namedAfter San Joaquín (Saint Joachim)
partOf California water supply system
Sacramento–San Joaquin River system
region California Central Valley
reservoirCreatedByDam Millerton Lake
sourceLocation Ansel Adams Wilderness
Madera County, California
Sierra Nevada
state California
subjectOf San Joaquin River Restoration Program
supports extensive agriculture in the San Joaquin Valley
riparian habitats
wetland ecosystems
tributary Kings River (via distributary and historical connection)
Merced River
Mokelumne River
Stanislaus River
Tuolumne River
usedFor hydroelectric power generation
irrigation
municipal water supply
recreation


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