R Allen Lake Dam

TR-FLAGTAIL CREEK· Grimes, Texas· Built 1958· Earth· 17 ft tall
Low Hazard Recreation Private

Key Takeaway

R Allen Lake Dam is classified as low hazard in Texas. It was completed in 1958 and is 68 years old. Its primary use is recreation.

Physical Details

Dam Height 17 ft (taller than 23.1% in TX)
Dam Length792 ft
Dam TypeEarth
Max Storage100 acre-ft
Normal Storage60 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Year Completed1958 (68 years old)
NID IDTX06164

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

ROBERT ALLEN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of R Allen Lake Dam?

R Allen 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 R Allen Lake Dam?

R Allen Lake Dam is owned by ROBERT ALLEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was R Allen Lake Dam built?

R Allen Lake Dam was completed in 1958, making it 68 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 R Allen Lake Dam?

R Allen Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is R Allen Lake Dam?

R Allen Lake Dam has a dam height of 17 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.