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 501–525 of 1,093
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Lagoon Valley County Park Solano County | 13 | 1981 | Low | Satisfactory |
| La Grange Stanislaus County | 131 | 1893 | Significant | Satisfactory |
| Laguna Regulating Basin Los Angeles County | 43 | 1970 | Significant | Satisfactory |
| Lagunita Sonoma County | 49 | 1954 | High | Satisfactory |
| Lagunita Santa Clara County | 16 | 1900 | High | Satisfactory |
| Lagunitas Marin County | 48 | 1872 | Significant | Satisfactory |
| La Herradura Napa County | 73 | 1948 | Low | Satisfactory |
| Lake Ada Rose Mendocino County | 50 | 1964 | High | Satisfactory |
| Lake Aloha Auxiliary No. 4 El Dorado County | 9 | 1917 | Low | Satisfactory |
| Lake Angela Nevada County | 28 | 1924 | High | Satisfactory |
| Lake Angela Shasta County | 24 | 1958 | High | Satisfactory |
| Lake Arthur Placer County | 44 | 1909 | High | Satisfactory |
| Lake Bordeaux Lake County | 43 | 1962 | Low | Satisfactory |
| Lake Burgundy Lake County | 28 | 1962 | Low | Satisfactory |
| Lake Camille Napa County | 21 | 1880 | High | Satisfactory |
| Lake Chabot Solano County | 47 | 1870 | High | Satisfactory |
| Lake County Sanitation District Lake County | 40 | 1972 | High | Satisfactory |
| Lake County Sanitation District 2 Lake County | 77 | 1976 | High | Satisfactory |
| Lake Cuyamaca San Diego County | 17 | 1968 | Low | Satisfactory |
| Lake Cynthia Napa County | 20 | 1955 | High | Satisfactory |
| Lake Eleanor Tuolumne County | 61 | 1918 | High | Satisfactory |
| Lake Eleanor Ventura County | 37 | 1881 | High | Satisfactory |
| Lake Francis Yuba County | 79 | 2000 | High | Satisfactory |
| Lake Gregory San Bernardino County | 90 | 1938 | High | Satisfactory |
| Lake Hemet Riverside County | 135 | 1895 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.