Dry Devils and Lowrey WS SCS Site 9 Dam

LOWREY DRAW· Sutton, Texas· Built 1960· Earth· 34 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Dry Devils and Lowrey WS SCS Site 9 Dam is classified as low hazard in Texas. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 34 ft (taller than 76% in TX)
Dam Length2,415 ft
Dam TypeEarth
Max Storage1.3K acre-ft
Normal Storage45 acre-ft
Surface Area10 acres
Drainage Area3 sq mi
Max Discharge6,441 cfs
Year Completed1960 (66 years old)
NID IDTX02304

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: February 20, 2008
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

EDWARDS PLATEAU SWCD;SUTTON COUNTY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dry Devils and Lowrey WS SCS Site 9 Dam?

Dry Devils and Lowrey WS SCS Site 9 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 Dry Devils and Lowrey WS SCS Site 9 Dam?

Dry Devils and Lowrey WS SCS Site 9 Dam is owned by EDWARDS PLATEAU SWCD;SUTTON COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dry Devils and Lowrey WS SCS Site 9 Dam built?

Dry Devils and Lowrey WS SCS Site 9 Dam was completed in 1960, making it 66 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 Dry Devils and Lowrey WS SCS Site 9 Dam?

Dry Devils and Lowrey WS SCS Site 9 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Dry Devils and Lowrey WS SCS Site 9 Dam?

Dry Devils and Lowrey WS SCS Site 9 Dam has a dam height of 34 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 Dry Devils and Lowrey WS SCS Site 9 Dam last inspected?

Dry Devils and Lowrey WS SCS Site 9 Dam was last inspected on February 20, 2008. 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.