Cement Plant Dam

COTTONWOOD CREEK· Ellis, Texas· Built 1961· Earth· 38 ft tall
High Hazard Other Private

Key Takeaway

Cement Plant Dam is classified as high hazard in Texas. It was completed in 1961 and is 65 years old. Its primary use is other. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 38 ft (taller than 82.5% in TX)
Dam Length760 ft
Dam TypeEarth
Max Storage384 acre-ft
Normal Storage128 acre-ft
Surface Area38 acres
Drainage Area1 sq mi
Max Discharge2,456 cfs
Year Completed1961 (65 years old)
NID IDTX01313

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: May 31, 2017
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

MARTIN MARIETTA NORTH TEXAS CEMENT LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cement Plant Dam?

Cement Plant Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Cement Plant Dam?

Cement Plant Dam is owned by MARTIN MARIETTA NORTH TEXAS CEMENT LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cement Plant Dam built?

Cement Plant Dam was completed in 1961, making it 65 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 Cement Plant Dam?

Cement Plant Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Cement Plant Dam?

Cement Plant Dam has a dam height of 38 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 Cement Plant Dam last inspected?

Cement Plant Dam was last inspected on May 31, 2017. 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.