Sister Grove Creek WS SCS Site 37 Dam

TR-EAST PRONG SISTER GROVE CR· Grayson, Texas· Built 1960· Earth· 36 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Sister Grove Creek WS SCS Site 37 Dam is classified as low hazard in Texas. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 36 ft (taller than 79.5% in TX)
Dam Length1,120 ft
Dam TypeEarth
Max Storage297 acre-ft
Normal Storage46 acre-ft
Surface Area9 acres
Drainage Area1 sq mi
Year Completed1960 (66 years old)
NID IDTX02083

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: Yes
Regulatory Agency: TCEQ

Ownership

GRAYSON COUNTY;UPPER ELM RED SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sister Grove Creek WS SCS Site 37 Dam?

Sister Grove Creek WS SCS Site 37 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 Sister Grove Creek WS SCS Site 37 Dam?

Sister Grove Creek WS SCS Site 37 Dam is owned by GRAYSON COUNTY;UPPER ELM RED SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sister Grove Creek WS SCS Site 37 Dam built?

Sister Grove Creek WS SCS Site 37 Dam was completed in 1960, making it 66 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 Sister Grove Creek WS SCS Site 37 Dam?

Sister Grove Creek WS SCS Site 37 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sister Grove Creek WS SCS Site 37 Dam?

Sister Grove Creek WS SCS Site 37 Dam has a dam height of 36 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.