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 76100 of 1,436

Dam NameHeight (ft)YearHazardCondition
Bear Creek Diversion

Fresno County

551927LowSatisfactory
Bear Dam

Mariposa County

921954HighNot Available
Beardsley

Tuolumne County

2841957HighFair
Beardsley Afterbay

Tuolumne County

331958LowSatisfactory
Bear Gulch

San Mateo County

611896HighPoor
Bear Gulch Dam

San Benito County

441934HighNot Available
Bear Valley

San Bernardino County

801911HighSatisfactory
Bear Valley Sh

Alpine County

431975SignificantSatisfactory
Beaver Creek

Lassen County

221978LowSatisfactory
Beaver Creek Diversion

Tuolumne County

541989LowSatisfactory
Beck

San Diego County

951983HighSatisfactory
Bee Canyon Retention Basin

Orange County

621994LowSatisfactory
Beeler

Siskiyou County

91974LowNot Rated
Beggs

San Joaquin County

401971LowSatisfactory
Belden Forebay

Plumas County

1521958HighFair
Bell Canyon

Napa County

951959HighFair
Bellett

Nevada County

541950LowSatisfactory
Berenda Slough

Madera County

211962HighSatisfactory
Bernardo Reservoir

San Diego County

541964HighSatisfactory
Berrenda Mesa

Kern County

221967SignificantSatisfactory
Bethany Forebay

Alameda County

951961HighSatisfactory
Bevanda

Calaveras County

291925SignificantSatisfactory
Bevans Creek

Mendocino County

511955HighSatisfactory
B.F. Sisk Dam

Merced County

3821967HighNot Available
Bidwell Lake

Plumas County

351865HighSatisfactory
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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.