Herff Cornelius Dam 1

LIVE OAK BAYOU· Matagorda, Texas· Built 1969· Earth· 8 ft tall
Low Hazard Irrigation Private

Key Takeaway

Herff Cornelius Dam 1 is classified as low hazard in Texas. It was completed in 1969 and is 57 years old. Its primary use is irrigation.

Physical Details

Dam Height 8 ft (taller than 1.1% in TX)
Dam Length1,900 ft
Dam TypeEarth
Max Storage80 acre-ft
Normal Storage54 acre-ft
Surface Area5 acres
Drainage Area14,190 sq mi
Year Completed1969 (57 years old)
NID IDTX09454

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: No

Ownership

HERFF CORNELIUS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Herff Cornelius Dam 1?

Herff Cornelius Dam 1 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 Herff Cornelius Dam 1?

Herff Cornelius Dam 1 is owned by HERFF CORNELIUS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Herff Cornelius Dam 1 built?

Herff Cornelius Dam 1 was completed in 1969, making it 57 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 Herff Cornelius Dam 1?

Herff Cornelius Dam 1 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 Herff Cornelius Dam 1?

Herff Cornelius Dam 1 has a dam height of 8 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.