Cow Bayou WS SCS Site 11b Dam

TR-NORTH COW BAYOU· McLennan, Texas· Built 1964· Earth· 33 ft tall

Key Takeaway

Cow Bayou WS SCS Site 11b Dam is classified as low hazard in Texas. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 33 ft (taller than 74.3% in TX)
Dam Length1,150 ft
Dam TypeEarth
Max Storage550 acre-ft
Normal Storage74 acre-ft
Surface Area15 acres
Drainage Area1 sq mi
Year Completed1964 (62 years old)
NID IDTX04082

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

MCLENNAN COUNTY;MCLENNAN COUNTY SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cow Bayou WS SCS Site 11b Dam?

Cow Bayou WS SCS Site 11b 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 Cow Bayou WS SCS Site 11b Dam?

Cow Bayou WS SCS Site 11b Dam is owned by MCLENNAN COUNTY;MCLENNAN COUNTY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cow Bayou WS SCS Site 11b Dam built?

Cow Bayou WS SCS Site 11b Dam was completed in 1964, making it 62 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 Cow Bayou WS SCS Site 11b Dam?

Cow Bayou WS SCS Site 11b Dam serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Cow Bayou WS SCS Site 11b Dam?

Cow Bayou WS SCS Site 11b Dam has a dam height of 33 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.