Winn Exploration Dam No 2

TR-ROSITA CREEK· Maverick, Texas· Built 1960· Earth· 24 ft tall

Key Takeaway

Winn Exploration Dam No 2 is classified as low hazard in Texas. It was completed in 1960 and is 66 years old. Its primary use is water supply.

Physical Details

Dam Height 24 ft (taller than 47.7% in TX)
Dam Length1,800 ft
Dam TypeEarth
Max Storage1.3K acre-ft
Normal Storage650 acre-ft
Surface Area96 acres
Drainage Area2 sq mi
Max Discharge4,800 cfs
Year Completed1960 (66 years old)
NID IDTX04738

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: No
Last Inspection: August 5, 1975
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

WINN EXPLORATION CO INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Winn Exploration Dam No 2?

Winn Exploration Dam No 2 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 Winn Exploration Dam No 2?

Winn Exploration Dam No 2 is owned by WINN EXPLORATION CO INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Winn Exploration Dam No 2 built?

Winn Exploration Dam No 2 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 Winn Exploration Dam No 2?

Winn Exploration Dam No 2 serves the following purposes: Water Supply, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Winn Exploration Dam No 2?

Winn Exploration Dam No 2 has a dam height of 24 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 Winn Exploration Dam No 2 last inspected?

Winn Exploration Dam No 2 was last inspected on August 5, 1975. 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.