Howard C. Davis Dam

MOSQUITO LAKE-TR· Washoe, Nevada· Built 1945· Earth· 26 ft tall
Significant Hazard Irrigation Fire Protection Stock Or Small Fish Pond Private

Key Takeaway

Howard C. Davis Dam is classified as significant hazard in Nevada. It was completed in 1945 and is 81 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 26 ft (taller than 55.7% in NV)
Dam Length612 ft
Dam TypeEarth
Max Storage3.0K acre-ft
Normal Storage10 acre-ft
Surface Area230 acres
Drainage Area9 sq mi
Max Discharge850 cfs
Year Completed1945 (81 years old)
NID IDNV00168

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: June 14, 2023
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

WOP-A-CHEE RANCH

Private

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Frequently Asked Questions

What is the hazard classification of Howard C. Davis Dam?

Howard C. Davis 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 Howard C. Davis Dam?

Howard C. Davis Dam is owned by WOP-A-CHEE RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Howard C. Davis Dam built?

Howard C. Davis Dam was completed in 1945, making it 81 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 Howard C. Davis Dam?

Howard C. Davis Dam serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Howard C. Davis Dam?

Howard C. Davis Dam has a dam height of 26 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 Howard C. Davis Dam last inspected?

Howard C. Davis Dam was last inspected on June 14, 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.