Oak Site
Key Takeaway
Oak Site is classified as low hazard in California. It was completed in 1969 and is 57 years old. Its primary use is water supply.
Physical Details
| Dam Height | 43 ft (taller than 51.5% in CA) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1969 (57 years old) |
| NID ID | CA00051 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
California Department of Forestry and Fire Protection
State Government
Nearby Dams
Mill Creek
Santa Cruz, CA
High Hazard 76 ftSempervirens
Santa Cruz, CA
Significant Hazard 42 ftNewell
Santa Cruz, CA
High Hazard 182 ftFresh Water & Settlement Pond
Santa Cruz, CA
Significant Hazard 30 ftCoastways
San Mateo, CA
High Hazard 46 ftGreen Oaks #1
San Mateo, CA
Low Hazard 39 ftLake Ranch
Santa Clara, CA
High Hazard 38 ftUpper Howell
Santa Clara, CA
Significant Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Oak Site?
Oak Site is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Oak Site?
Oak Site is owned by California Department of Forestry and Fire Protection (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oak Site built?
Oak Site was completed in 1969, making it 57 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Oak Site?
Oak Site serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Oak Site?
Oak Site has a dam height of 43 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Oak Site last inspected?
Oak Site was last inspected on April 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.