Double Diamond Dam

STEAMBOAT CREEK-OS· Washoe, Nevada· Built 1995· Earth· 12 ft tall
Significant Hazard Flood Risk Reduction Fish And Wildlife Pond Private

Key Takeaway

Double Diamond Dam is classified as significant hazard in Nevada. It was completed in 1995 and is 31 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 12 ft (taller than 17.5% in NV)
Dam Length3,200 ft
Dam TypeEarth
Max Storage280 acre-ft
Normal Storage45 acre-ft
Surface Area30 acres
Drainage Area40 sq mi
Max Discharge10,000 cfs
Year Completed1995 (31 years old)
NID IDNV10368

Safety Information

Significant Hazard

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?

Emergency Action Plan: Yes
Last Inspection: May 9, 2023
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

SOUTH MEADOWS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Double Diamond Dam?

Double Diamond Dam 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 Double Diamond Dam?

Double Diamond Dam is owned by SOUTH MEADOWS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Double Diamond Dam built?

Double Diamond Dam was completed in 1995, making it 31 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 Double Diamond Dam?

Double Diamond Dam serves the following purposes: Flood Risk Reduction, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Double Diamond Dam?

Double Diamond Dam has a dam height of 12 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 Double Diamond Dam last inspected?

Double Diamond Dam was last inspected on May 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.