Rose Lake Dam

TR-SAN MARCOS RIVER· Guadalupe, Texas· Built 1921· Earth· 28 ft tall
Low Hazard Irrigation Private

Key Takeaway

Rose Lake Dam is classified as low hazard in Texas. It was completed in 1921 and is 105 years old. Its primary use is irrigation.

Physical Details

Dam Height 28 ft (taller than 61.3% in TX)
Dam Length1,710 ft
Dam TypeEarth
Max Storage1.5K acre-ft
Normal Storage1.3K acre-ft
Surface Area99 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1921 (105 years old)
NID IDTX01596

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: December 5, 1983
State Regulated: Yes
Regulatory Agency: TCEQ

Ownership

ELMER PAPE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rose Lake Dam?

Rose 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 Rose Lake Dam?

Rose Lake Dam is owned by ELMER PAPE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rose Lake Dam built?

Rose Lake Dam was completed in 1921, making it 105 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 Rose Lake Dam?

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

How tall is Rose Lake Dam?

Rose Lake Dam has a dam height of 28 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 Rose Lake Dam last inspected?

Rose Lake Dam was last inspected on December 5, 1983. 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.