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
Tallest Dams
- New Bullards Bar645 ft
- New Melones Dam625 ft
- Shasta Dam602 ft
- Don Pedro Main585 ft
- Seven Oaks550 ft
High Hazard Dams
- New Bullards BarHigh
- New Melones DamHigh
- Shasta DamHigh
- Don Pedro MainHigh
- Seven OaksHigh
Poor Condition Dams
- CastaicPoor
- NacimientoPoor
- AndersonUnsatisfactory
- El CapitanPoor
- Santa FeliciaPoor
All Dams in California
Showing 51–75 of 821
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Bear Gulch San Mateo County | 61 | 1896 | High | Poor |
| Bear Gulch Dam San Benito County | 44 | 1934 | High | Not Available |
| Bear Valley San Bernardino County | 80 | 1911 | High | Satisfactory |
| Beck San Diego County | 95 | 1983 | High | Satisfactory |
| Belden Forebay Plumas County | 152 | 1958 | High | Fair |
| Bell Canyon Napa County | 95 | 1959 | High | Fair |
| Berenda Slough Madera County | 21 | 1962 | High | Satisfactory |
| Bernardo Reservoir San Diego County | 54 | 1964 | High | Satisfactory |
| Bethany Forebay Alameda County | 95 | 1961 | High | Satisfactory |
| Bevans Creek Mendocino County | 51 | 1955 | High | Satisfactory |
| B.F. Sisk Dam Merced County | 382 | 1967 | High | Not Available |
| Bidwell Lake Plumas County | 35 | 1865 | High | Satisfactory |
| Big Canyon Orange County | 65 | 1959 | High | Satisfactory |
| Big Creek Tuolumne County | 120 | 1969 | High | Satisfactory |
| Big Creek Dam No. 1 Fresno County | 170 | 1917 | High | Fair |
| Big Creek Dam No. 6 Madera County | 155 | 1923 | High | Satisfactory |
| Big Creek Dam No. 7 Madera County | 250 | 1951 | High | Satisfactory |
| Big Dalton Los Angeles County | 153 | 1929 | High | Satisfactory |
| Big Dalton Debris Basin Los Angeles County | 59 | 1960 | High | Satisfactory |
| Big Dry Creek Fresno County | 50 | 1948 | High | Satisfactory |
| Big Pine Creek Inyo County | 14 | — | High | Satisfactory |
| Big Rock Ranch Marin County | 45 | 2002 | High | Satisfactory |
| Big Sage Modoc County | 49 | 1921 | High | Satisfactory |
| Big Santa Anita Los Angeles County | 225 | 1927 | High | Satisfactory |
| Big Tujunga No. 1 Los Angeles County | 220 | 1931 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.