Retreat Boulevard Dam

UNNAMED TRIBUTARY HAMM CREEK· Johnson, Texas· Built 2002· Earth· 28 ft tall
Significant Hazard Private

Key Takeaway

Retreat Boulevard Dam is classified as significant hazard in Texas. It was completed in 2002 and is 24 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 28 ft (taller than 61.3% in TX)
Dam Length500 ft
Dam TypeEarth
Max Storage83 acre-ft
Normal Storage65 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge37 cfs
Year Completed2002 (24 years old)
NID IDTX07431

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: No
State Regulated: No

Ownership

DOUBLE DIAMOND INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Retreat Boulevard Dam?

Retreat Boulevard 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 Retreat Boulevard Dam?

Retreat Boulevard Dam is owned by DOUBLE DIAMOND INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Retreat Boulevard Dam built?

Retreat Boulevard Dam was completed in 2002, making it 24 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Retreat Boulevard Dam?

Retreat Boulevard Dam has a dam height of 28 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.

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.