Nash Lake No 1 Dam

TR-DEBOLDIN CREEK· Harrison, Texas· Built 2001· Earth· 16 ft tall
Significant Hazard Private

Key Takeaway

Nash Lake No 1 Dam is classified as significant hazard in Texas. It was completed in 2001 and is 25 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 16 ft (taller than 19.7% in TX)
Dam Length210 ft
Dam TypeEarth
Max Storage22 acre-ft
Normal Storage20 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed2001 (25 years old)
NID IDTX07094

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: March 19, 2009
State Regulated: No

Ownership

MICHAEL NASH

Private

Nearby Dams

Lake Shadowood Dam

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Low Hazard 26 ft

Fern Lake Dam

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Marshall Lakeside Country Club Dam

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Lake Margaret Dam

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Highland Lake Dam

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Holmes Dam

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Low Hazard 31 ft

Oaklawn Pond Dam

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Harris Lakes Dam

Harrison, TX

High Hazard 17 ft

Frequently Asked Questions

What is the hazard classification of Nash Lake No 1 Dam?

Nash Lake No 1 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 Nash Lake No 1 Dam?

Nash Lake No 1 Dam is owned by MICHAEL NASH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nash Lake No 1 Dam built?

Nash Lake No 1 Dam was completed in 2001, making it 25 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Nash Lake No 1 Dam?

Nash Lake No 1 Dam has a dam height of 16 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 Nash Lake No 1 Dam last inspected?

Nash Lake No 1 Dam was last inspected on March 19, 2009. 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.