Florence Lake Dam is a concrete multiple-arch dam on the South Fork of the

San Joaquin River The San Joaquin River (; es, Río San Joaquín) is the longest river of Central California. The long river starts in the high Sierra Nevada, and flows through the rich agricultural region of the northern San Joaquin Valley before reaching Suis ...

, in

Fresno County Fresno County (), officially the County of Fresno, is a county located in the central portion of the U.S. state of California. As of the 2020 Census, the population was 1,008,654. The county seat is Fresno, the fifth-most populous city in Cali ...

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. The high dam was designed by John S. Eastwood and completed in 1926 (two years after Eastwood's death) as part of the

Big Creek Hydroelectric Project The Big Creek Hydroelectric Project is an extensive hydroelectric power scheme on the upper San Joaquin River system, in the Sierra Nevada of central California. The project is owned and operated by Southern California Edison (SCE). The use and reu ...

, an extensive hydroelectric system in the central

Sierra Nevada The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...

. Its reservoir, Florence Lake, provides for water diversion to

Huntington Lake Huntington Lake is a reservoir in Fresno County, California on Big Creek, located in the Sierra Nevada at an elevation of 7000 ft. The lake receives water from Southern California Edison's Big Creek Hydroelectric Project, as well as the ...

and Big Creek Powerhouses Nos. 1–3 via the Ward Tunnel.

References

External links

* Dams in California Historic American Engineering Record in California Multiple-arch dams Dams in the San Joaquin River basin Dams completed in 1926 {{California-struct-stub

See also

References

External links