Pilot Grove Creek WS SCS Site 83a Dam

ELM CREEK· Collin, Texas· Built 1921· Earth· 27 ft tall

Key Takeaway

Pilot Grove Creek WS SCS Site 83a Dam is classified as high hazard in Texas. It was completed in 1921 and is 105 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 27 ft (taller than 58.3% in TX)
Dam Length1,826 ft
Dam TypeEarth
Max Storage637 acre-ft
Normal Storage77 acre-ft
Surface Area20 acres
Drainage Area1 sq mi
Max Discharge2,550 cfs
Year Completed1921 (105 years old)
NID IDTX01097

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: July 11, 2019
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 Pilot Grove Creek WS SCS Site 83a Dam?

Pilot Grove Creek WS SCS Site 83a Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Pilot Grove Creek WS SCS Site 83a Dam?

Pilot Grove Creek WS SCS Site 83a 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 Pilot Grove Creek WS SCS Site 83a Dam built?

Pilot Grove Creek WS SCS Site 83a 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 Pilot Grove Creek WS SCS Site 83a Dam?

Pilot Grove Creek WS SCS Site 83a 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 Pilot Grove Creek WS SCS Site 83a Dam?

Pilot Grove Creek WS SCS Site 83a Dam has a dam height of 27 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 Pilot Grove Creek WS SCS Site 83a Dam last inspected?

Pilot Grove Creek WS SCS Site 83a Dam was last inspected on July 11, 2019. 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.