6Total Dams
3High Hazard
0Significant
Dam Safety in Colusa County, California
Colusa County has 6 dams tracked in the National Inventory of Dams. Of these, 3 are classified as high hazard — meaning failure would probably cause loss of human life. Currently, 1 dam has a condition assessment of poor or unsatisfactory.
The average dam in Colusa County is 82 years old. The most common purpose is irrigation. The tallest dam is Funks Dam at 80 ft.
Explore more: Oldest dams in California · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Rancho Rubini | High | Poor | 31 | Water Supply | 1955 |
| Upper Letts | High | Not assessed | 26 | Recreation | 1958 |
| East Park-coleman Dike | High | Not assessed | 16 | Irrigation | 1910 |
| Funks Dam | Low | Not assessed | 80 | Irrigation | 1975 |
| Rainbow Diversion Dam | Low | Not assessed | 54 | Irrigation | 1914 |
| York Hill | Low | Satisfactory | 38 | Water Supply | 1952 |