Lake Pentucket Dam
Key Takeaway
Lake Pentucket Dam is classified as significant hazard in Massachusetts. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 8 ft (taller than 6.7% in MA) |
| Dam Length | 570 ft |
| Dam Type | Earth |
| Max Storage | 430 acre-ft |
| Normal Storage | 370 acre-ft |
| Surface Area | 37 acres |
| Drainage Area | 0 sq mi |
| NID ID | MA01283 |
Safety Information
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?
Ownership
CITY OF HAVERHILL, ENGINEERING DEPARTMENT
Local Government
Nearby Dams
Winnekenni Basin Dam
Essex, MA
Low Hazard 10 ftFrye Pond Dam
Essex, MA
Significant Hazard 10 ftLittle River Dam
Essex, MA
Significant Hazard 12 ftKenoza Lake Outlet Dam
Essex, MA
Significant Hazard 10 ftMillvale Reservoir Dam
Essex, MA
High Hazard 18 ftJohnson Creek Dam
Essex, MA
Significant Hazard 16 ftJohnsons Pond Dam
Essex, MA
Significant Hazard 9 ftCrystal Lake Dam
Essex, MA
Significant Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Lake Pentucket Dam?
Lake Pentucket 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 Lake Pentucket Dam?
Lake Pentucket Dam is owned by CITY OF HAVERHILL, ENGINEERING DEPARTMENT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Lake Pentucket Dam?
Lake Pentucket Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Pentucket Dam?
Lake Pentucket Dam has a dam height of 8 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 Pentucket Dam last inspected?
Lake Pentucket Dam was last inspected on December 5, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.