Tonkin Reservoir Dam

DENAY CREEK· Eureka, Nevada· Built 2016· Earth· 18 ft tall

Key Takeaway

Tonkin Reservoir Dam is classified as low hazard in Nevada. It was completed in 2016 and is 10 years old. Its primary use is irrigation.

Physical Details

Dam Height 18 ft (taller than 35.2% in NV)
Dam Length710 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage50 acre-ft
Surface Area10 acres
Drainage Area18 sq mi
Max Discharge0 cfs
Year Completed2016 (10 years old)
Year Modified2016
NID IDNV00188

Safety Information

Low Hazard

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?

Emergency Action Plan: Yes
Last Inspection: April 22, 2020
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

NEVADA GOLD MINES LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tonkin Reservoir Dam?

Tonkin Reservoir Dam 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 Tonkin Reservoir Dam?

Tonkin Reservoir Dam is owned by NEVADA GOLD MINES LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tonkin Reservoir Dam built?

Tonkin Reservoir Dam was completed in 2016, making it 10 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 Tonkin Reservoir Dam?

Tonkin Reservoir 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 Tonkin Reservoir Dam?

Tonkin Reservoir Dam has a dam height of 18 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 Tonkin Reservoir Dam last inspected?

Tonkin Reservoir Dam was last inspected on April 22, 2020. 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.