Locke 2 Dam

TR CHICKENBORO BROOK· Grafton, New Hampshire· Built 1969· Earth· 60 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Locke 2 Dam is classified as low hazard in New Hampshire. It was completed in 1969 and is 57 years old. Its primary use is recreation.

Physical Details

Dam Height 60 ft (taller than 96.5% in NH)
Dam Length405 ft
Dam TypeEarth
Max Storage92 acre-ft
Normal Storage66 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge551 cfs
Year Completed1969 (57 years old)
Year Modified2018
NID IDNH00593

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
Last Inspection: June 16, 2021
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

WATERVILLE ESTATES VILLAGE DISTRICT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Locke 2 Dam?

Locke 2 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 Locke 2 Dam?

Locke 2 Dam is owned by WATERVILLE ESTATES VILLAGE DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Locke 2 Dam built?

Locke 2 Dam was completed in 1969, making it 57 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 Locke 2 Dam?

Locke 2 Dam 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 Locke 2 Dam?

Locke 2 Dam has a dam height of 60 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 Locke 2 Dam last inspected?

Locke 2 Dam was last inspected on June 16, 2021. 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.