California Dams

1,436 dams tracked by the National Inventory of Dams

Total Dams

1,436

High Hazard

821

57.2%

Poor / Unsatisfactory

66

Average Age

77 yrs

Hazard Classification

High821 (57.2%)
Significant160 (11.1%)
Low455 (31.7%)

Condition Assessment

Satisfactory1,093 (76.1%)
Fair106 (7.4%)
Poor / Unsatisfactory66 (4.6%)
Not Rated171 (11.9%)

Federal

163

State

50

Local

322

Private

617

Poor Condition Dams

All Dams in California

Showing 576600 of 821

Dam NameHeight (ft)YearHazardCondition
Foote #4

Sonoma County

471976HighSatisfactory
Foote #3

Sonoma County

281970HighSatisfactory
Folsom Mormon Island Auxiliary Dam

Sacramento County

1651955HighNot Available
Flowers

Calaveras County

411957HighSatisfactory
Florence Lake

Fresno County

1491926HighFair
Fleming Hill No. 2

Solano County

391912HighSatisfactory
Ferrario

Calaveras County

251955HighSatisfactory
Fern Lake

Sonoma County

401921HighSatisfactory
Felt Lake

Santa Clara County

671930HighSatisfactory
Fay Gunby

El Dorado County

401961HighSatisfactory
Faucherie Lake Main

Nevada County

651966HighSatisfactory
Farmington Dam

San Joaquin County

581951HighNot Available
Fancher Creek Detention

Fresno County

162006HighSatisfactory
Fancher Creek

Fresno County

461991HighSatisfactory
Fairmount Park

Riverside County

121923HighSatisfactory
Fairmont

Los Angeles County

1211912HighSatisfactory
Fairbanks

San Diego County

361927HighSatisfactory
Exchequer Main

Mariposa County

4901966HighFair
Ewing

Trinity County

631972HighSatisfactory
Etiwanda Debris Basin

San Bernardino County

512008HighSatisfactory
Engineer

Monterey County

201964HighPoor
Encinosa Basin North

Solano County

212009HighSatisfactory
Encino

Los Angeles County

1681924HighSatisfactory
Emerson

Lassen County

30HighSatisfactory
Emergency Effluent Holding

El Dorado County

271961HighSatisfactory
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.