Upper Larchmont Road Dam

NONE· Chemung, New York· Built 2005· Earth· 25 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Upper Larchmont Road Dam is classified as high hazard in New York. It was completed in 2005 and is 21 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 25 ft (taller than 69.7% in NY)
Dam Length900 ft
Dam TypeEarth
Max Storage13 acre-ft
Normal Storage5 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge114 cfs
Year Completed2005 (21 years old)
NID IDNY16122

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: October 8, 2020
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

TOWN OF ELMIRA

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Larchmont Road Dam?

Upper Larchmont Road 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 Upper Larchmont Road Dam?

Upper Larchmont Road Dam is owned by TOWN OF ELMIRA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Larchmont Road Dam built?

Upper Larchmont Road Dam was completed in 2005, making it 21 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 Upper Larchmont Road Dam?

Upper Larchmont Road 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 Upper Larchmont Road Dam?

Upper Larchmont Road Dam has a dam height of 25 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 Upper Larchmont Road Dam last inspected?

Upper Larchmont Road Dam was last inspected on October 8, 2020. 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.