Martindale Gin Dam

SAN MARCOS RIVER· Guadalupe, Texas· Built 1892· Rockfill· 10 ft tall
Low Hazard Hydroelectric Private

Key Takeaway

Martindale Gin Dam is classified as low hazard in Texas. It was completed in 1892 and is 134 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 10 ft (taller than 3.8% in TX)
Dam Length304 ft
Dam TypeRockfill
Max Storage60 acre-ft
Normal Storage60 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Year Completed1892 (134 years old)
NID IDTX05883

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 11, 1985
State Regulated: No

Ownership

HYDRACO POWER INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Martindale Gin Dam?

Martindale Gin 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 Martindale Gin Dam?

Martindale Gin Dam is owned by HYDRACO POWER INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Martindale Gin Dam built?

Martindale Gin Dam was completed in 1892, making it 134 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 Martindale Gin Dam?

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

How tall is Martindale Gin Dam?

Martindale Gin Dam has a dam height of 10 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 Martindale Gin Dam last inspected?

Martindale Gin Dam was last inspected on April 11, 1985. 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.