Upper Pond
Key Takeaway
Upper Pond is classified as significant hazard in California. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 30.4% in CA) |
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 5 acre-ft |
| NID ID | CA01584 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Evans Brothers Inc.
Private
Nearby Dams
University Mound South Basin
San Francisco, CA
High Hazard 61 ftUniversity Mound North Basin
San Francisco, CA
High Hazard 17 ftStanford Heights
San Francisco, CA
High Hazard 31 ftSutro Reservoir
San Francisco, CA
High Hazard 55 ftSummit Reservoir
San Francisco, CA
High Hazard 39 ftSunset North Basin
San Francisco, CA
High Hazard 74 ftSunset South Basin
San Francisco, CA
High Hazard 34 ftSan Andreas
San Mateo, CA
High Hazard 107 ftFrequently Asked Questions
What is the hazard classification of Upper Pond?
Upper Pond is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Upper Pond?
Upper Pond is owned by Evans Brothers Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Upper Pond?
Upper Pond serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Pond?
Upper Pond has a dam height of 30 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.