Sister Grove Creek WS SCS Site 10 Dam

TR-SISTER GROVE CREEK· Collin, Texas· Built 1953· Earth· 38 ft tall

Key Takeaway

Sister Grove Creek WS SCS Site 10 Dam is classified as low hazard in Texas. It was completed in 1953 and is 73 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 38 ft (taller than 82.5% in TX)
Dam Length1,738 ft
Dam TypeEarth
Max Storage1.5K acre-ft
Normal Storage222 acre-ft
Surface Area28 acres
Drainage Area3 sq mi
Max Discharge0 cfs
Year Completed1953 (73 years old)
NID IDTX01178

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

COLLIN COUNTY;COLLIN COUNTY SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sister Grove Creek WS SCS Site 10 Dam?

Sister Grove Creek WS SCS Site 10 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 10 Dam?

Sister Grove Creek WS SCS Site 10 Dam is owned by COLLIN COUNTY;COLLIN COUNTY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sister Grove Creek WS SCS Site 10 Dam built?

Sister Grove Creek WS SCS Site 10 Dam was completed in 1953, making it 73 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 10 Dam?

Sister Grove Creek WS SCS Site 10 Dam serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond, Recreation. 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 10 Dam?

Sister Grove Creek WS SCS Site 10 Dam has a dam height of 38 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.