Dietz Lake Dam

TR-MILL CREEK· Guadalupe, Texas· Built 1973· Earth· 25 ft tall

Key Takeaway

Dietz Lake Dam is classified as low hazard in Texas. It was completed in 1973 and is 53 years old. Its primary use is fire protection.

Physical Details

Dam Height 25 ft (taller than 50.9% in TX)
Dam Length400 ft
Dam TypeEarth
Max Storage114 acre-ft
Normal Storage57 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Year Completed1973 (53 years old)
NID IDTX05500

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

HENRY DIETZ

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dietz Lake Dam?

Dietz Lake 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 Dietz Lake Dam?

Dietz Lake Dam is owned by HENRY DIETZ (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dietz Lake Dam built?

Dietz Lake Dam was completed in 1973, making it 53 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 Dietz Lake Dam?

Dietz Lake Dam serves the following purposes: 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 Dietz Lake Dam?

Dietz Lake Dam has a dam height of 25 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.