Upper Pecan Bayou WS SCS Site 21 Dam

TR-LITTLE PECAN BAYOU· Callahan, Texas· Built 1967· Earth· 37 ft tall
Low Hazard Irrigation Local Government

Key Takeaway

Upper Pecan Bayou WS SCS Site 21 Dam is classified as low hazard in Texas. It was completed in 1967 and is 59 years old. Its primary use is irrigation.

Physical Details

Dam Height 37 ft (taller than 80.8% in TX)
Dam Length1,980 ft
Dam TypeEarth
Max Storage897 acre-ft
Normal Storage76 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge3,600 cfs
Year Completed1967 (59 years old)
NID IDTX02929

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
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

CALLAHAN COUNTY;CALLAHAN DIVIDE SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Pecan Bayou WS SCS Site 21 Dam?

Upper Pecan Bayou WS SCS Site 21 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 Upper Pecan Bayou WS SCS Site 21 Dam?

Upper Pecan Bayou WS SCS Site 21 Dam is owned by CALLAHAN COUNTY;CALLAHAN DIVIDE SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Pecan Bayou WS SCS Site 21 Dam built?

Upper Pecan Bayou WS SCS Site 21 Dam was completed in 1967, making it 59 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 Upper Pecan Bayou WS SCS Site 21 Dam?

Upper Pecan Bayou WS SCS Site 21 Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Upper Pecan Bayou WS SCS Site 21 Dam?

Upper Pecan Bayou WS SCS Site 21 Dam has a dam height of 37 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.