Knight Meadow Pond Dam

KNIGHT MEADOW BROOK· Merrimack, New Hampshire· Built 1966· Concrete· 9 ft tall
Low Hazard Recreation State Government

Key Takeaway

Knight Meadow Pond Dam is classified as low hazard in New Hampshire. It was completed in 1966 and is 60 years old. Its primary use is recreation.

Physical Details

Dam Height 9 ft (taller than 10.9% in NH)
Dam Length90 ft
Dam TypeConcrete
Max Storage483 acre-ft
Normal Storage83 acre-ft
Surface Area50 acres
Drainage Area4 sq mi
Max Discharge748 cfs
Year Completed1966 (60 years old)
NID IDNH00560

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: November 2, 2022
State Regulated: Yes
Regulatory Agency: NH DES

Ownership

NH FISH AND GAME DEPARTMENT

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Knight Meadow Pond Dam?

Knight Meadow Pond 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 Knight Meadow Pond Dam?

Knight Meadow Pond Dam is owned by NH FISH AND GAME DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Knight Meadow Pond Dam built?

Knight Meadow Pond Dam was completed in 1966, making it 60 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 Knight Meadow Pond Dam?

Knight Meadow Pond 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 Knight Meadow Pond Dam?

Knight Meadow Pond Dam has a dam height of 9 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 Knight Meadow Pond Dam last inspected?

Knight Meadow Pond Dam was last inspected on November 2, 2022. 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.