Rocky Bottom

Wellman's Pond· Penobscot, Maine· Built 1965· Earth· 20 ft tall

Key Takeaway

Rocky Bottom is classified as low hazard in Maine. It was completed in 1965 and is 61 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 20 ft (taller than 74.1% in ME)
Dam Length225 ft
Dam TypeEarth
Max Storage80 acre-ft
Normal Storage68 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Year Completed1965 (61 years old)
NID IDME96067

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
State Regulated: Yes
Regulatory Agency: MEMA

Ownership

David & Karen Wellman

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rocky Bottom?

Rocky Bottom 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 Rocky Bottom?

Rocky Bottom is owned by David & Karen Wellman (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rocky Bottom built?

Rocky Bottom was completed in 1965, making it 61 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 Rocky Bottom?

Rocky Bottom serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Other, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Rocky Bottom?

Rocky Bottom has a dam height of 20 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.

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.