Dams in Contra Costa, California
27
Total Dams
24
High Hazard
0
Significant
66.1 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Martinez Contra Costa | High Hazard | 44 ft | 1947 | Earth | California |
| Pine Creek Detention Contra Costa | High Hazard | 30 ft | 1981 | Gravity | California |
| Sobrante Clearwell Contra Costa | High Hazard | 28 ft | 1964 | Earth | California |
| Vista Del Mar Detention Basin Contra Costa | High Hazard | 42 ft | 2011 | Earth | California |
| Contra Loma Contra Costa | High Hazard | 82 ft | 1967 | Earth | California |
| Leland Contra Costa | High Hazard | 41 ft | 1955 | Earth | California |
| Mallard Contra Costa | High Hazard | 30 ft | 1930 | Earth | California |
| Danville Contra Costa | High Hazard | 75 ft | 1961 | Earth | California |
| Antioch Reservoir Contra Costa | High Hazard | 30 ft | 1935 | Earth | California |
| Moraga Contra Costa | High Hazard | 37 ft | 1965 | Earth | California |
| Upper Sand Creek Detention Basin Contra Costa | High Hazard | 40 ft | 2014 | Earth | California |
| Maloney Contra Costa | High Hazard | 107 ft | 1960 | Earth | California |
| Pine Creek Contra Costa | High Hazard | 87 ft | 1956 | Earth | California |
| San Pablo Contra Costa | High Hazard | 170 ft | 1920 | Earth | California |
| C.L. Tilden Park Contra Costa | High Hazard | 88 ft | 1938 | Earth | California |
| Briones Contra Costa | High Hazard | 273 ft | 1964 | Earth | California |
| Marsh Creek Contra Costa | High Hazard | 59 ft | 1963 | Earth | California |
| Los Vaqueros Contra Costa | High Hazard | 231 ft | 1997 | Earth | California |
| Argyle No. 2 Contra Costa | High Hazard | 27 ft | 1970 | Other | California |
| Lake Orinda Contra Costa | High Hazard | 45 ft | 1935 | Earth | California |
| Deer Creek Contra Costa | High Hazard | 29 ft | 1963 | Earth | California |
| Lafayette Contra Costa | High Hazard | 132 ft | 1929 | Earth | California |
| Dry Creek Contra Costa | High Hazard | 30 ft | 1963 | Earth | California |
| North Contra Costa | High Hazard | 82 ft | 1961 | Earth | California |
| San Pablo Clearwell Contra Costa | Low Hazard | 42 ft | 1922 | Earth | California |
| Clearwell Phase 2 Contra Costa | Low Hazard | 30 ft | 1977 | Earth | California |
| Clifton Court Forebay Contra Costa | Low Hazard | 34 ft | 1970 | Earth | California |