Lake Sadawga West Dike

HARRIMAN RESERVOIR-TR· Windham, Vermont· Built 1880· Earth· 10 ft tall
High Hazard Recreation State Government

Key Takeaway

Lake Sadawga West Dike is classified as high hazard in Vermont. It was completed in 1880 and is 146 years old. Its primary use is recreation. 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 10 ft (taller than 9.5% in VT)
Dam Length280 ft
Dam TypeEarth
Max Storage1.5K acre-ft
Normal Storage0 acre-ft
Surface Area202 acres
Drainage Area4 sq mi
Year Completed1880 (146 years old)
NID IDVT00312

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: June 20, 2016
State Regulated: Yes
Regulatory Agency: DEC

Ownership

STATE OF VERMONT - DFW

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Sadawga West Dike?

Lake Sadawga West Dike 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 Lake Sadawga West Dike?

Lake Sadawga West Dike is owned by STATE OF VERMONT - DFW (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Sadawga West Dike built?

Lake Sadawga West Dike was completed in 1880, making it 146 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 Lake Sadawga West Dike?

Lake Sadawga West Dike serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Sadawga West Dike?

Lake Sadawga West Dike 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 Lake Sadawga West Dike last inspected?

Lake Sadawga West Dike was last inspected on June 20, 2016. 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.