Upper Lake Los Manzanos Dam

JOHNSON CREEK· Kerr, Texas· Built 1964· Buttress· 12 ft tall
Low Hazard Irrigation Recreation Private

Key Takeaway

Upper Lake Los Manzanos Dam is classified as low hazard in Texas. It was completed in 1964 and is 62 years old. Its primary use is irrigation.

Physical Details

Dam Height 12 ft (taller than 7.4% in TX)
Dam Length250 ft
Dam TypeButtress
Max Storage50 acre-ft
Normal Storage37 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1964 (62 years old)
NID IDTX05820

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
Last Inspection: April 13, 2009
State Regulated: No

Ownership

FRONIE SHELTON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Lake Los Manzanos Dam?

Upper Lake Los Manzanos 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 Upper Lake Los Manzanos Dam?

Upper Lake Los Manzanos Dam is owned by FRONIE SHELTON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Lake Los Manzanos Dam built?

Upper Lake Los Manzanos 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 Upper Lake Los Manzanos Dam?

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

How tall is Upper Lake Los Manzanos Dam?

Upper Lake Los Manzanos Dam has a dam height of 12 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 Upper Lake Los Manzanos Dam last inspected?

Upper Lake Los Manzanos Dam was last inspected on April 13, 2009. 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.