Chartpak Dam

MILL RIVER· Hampshire, Massachusetts· Masonry· 31 ft tall
Significant Hazard Other Private

Key Takeaway

Chartpak Dam is classified as significant hazard in Massachusetts. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 31 ft (taller than 88% in MA)
Dam Length170 ft
Dam TypeMasonry
Max Storage180 acre-ft
Normal Storage6 acre-ft
Surface Area7 acres
Drainage Area40 sq mi
NID IDMA00758

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: No
Last Inspection: October 23, 2013
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

MASSACHUSETTS REALTY CORP.

Private

Nearby Dams

Button Shop Dam #1

Hampshire, MA

Significant Hazard 20 ft

Button Shop Dam #2

Hampshire, MA

Significant Hazard 24 ft

Roberts Meadow Lower Reservoir Dam

Hampshire, MA

High Hazard 23 ft

Cooks Dam

Hampshire, MA

Significant Hazard 32 ft

Roberts Meadow Middle Reservoir Dam

Hampshire, MA

High Hazard 42 ft

Brass Mill Pond Dam

Hampshire, MA

Low Hazard 20 ft

Vistron Dam

Hampshire, MA

Significant Hazard 25 ft

Fitzgerald Dam

Hampshire, MA

Low Hazard 22 ft

Frequently Asked Questions

What is the hazard classification of Chartpak Dam?

Chartpak Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Chartpak Dam?

Chartpak Dam is owned by MASSACHUSETTS REALTY CORP. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Chartpak Dam?

Chartpak Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Chartpak Dam?

Chartpak Dam has a dam height of 31 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 Chartpak Dam last inspected?

Chartpak Dam was last inspected on October 23, 2013. 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.