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 1–25 of 455
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| A and C Modoc County | 13 | 1923 | Low | Satisfactory |
| Abrams El Dorado County | 37 | 1950 | Low | Satisfactory |
| Agua Tibia San Diego County | 35 | 1947 | Low | Satisfactory |
| Albaugh No. 1 Lassen County | 21 | 1953 | Low | Satisfactory |
| Albaugh No. 2 Lassen County | 26 | 1966 | Low | Satisfactory |
| A. L. Chaffin Butte County | 65 | 1957 | Low | Satisfactory |
| Anderson Cottonwood Shasta County | 24 | 1917 | Low | Satisfactory |
| Anderson Ranch Nevada County | 47 | 1989 | Low | Satisfactory |
| Antelope Reservoir Dam (Blm) Shasta County | 26 | — | Low | Not Rated |
| Asti Sonoma County | 34 | 1955 | Low | Satisfactory |
| Auburn Valley Country Club #3 Placer County | 39 | 1959 | Low | Satisfactory |
| Aukum View El Dorado County | 32 | 1962 | Low | Satisfactory |
| Bap Pond 5 Kern County | 46 | 2008 | Low | Satisfactory |
| Bap Pond 6 Kern County | 32 | 2012 | Low | Satisfactory |
| Bap Pond 7 Kern County | 20 | — | Low | Satisfactory |
| Bap Ponds 1, 2, 3, 4 Kern County | 37 | 2003 | Low | Satisfactory |
| Barton Siskiyou County | 13 | 1964 | Low | Satisfactory |
| Bass Lake Siskiyou County | 18 | 1949 | Low | Satisfactory |
| Bayley Reservoir Modoc County | 10 | 1970 | Low | Not Rated |
| Bayley Reservoir Modoc County | 20 | 1954 | Low | Satisfactory |
| Bean Hollow #2 San Mateo County | 31 | 1938 | Low | Poor |
| Bean Hollow #3 San Mateo County | 40 | 1939 | Low | Poor |
| Bear Creek Diversion Fresno County | 55 | 1927 | Low | Satisfactory |
| Beardsley Afterbay Tuolumne County | 33 | 1958 | Low | Satisfactory |
| Beaver Creek Lassen County | 22 | 1978 | Low | Satisfactory |
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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.