Craig Pond Dam Reservoir Report

Last Updated: December 20, 2025

Craig Pond Dam, located in Hancock, Maine, is a federally owned structure managed by the Fish and Wildlife Service.


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Summary

Built in 1891, this earth dam stands at a height of 13 feet and spans 347 feet in length, creating a reservoir with a normal storage capacity of 6,400 acre-feet. The primary purpose of Craig Pond Dam is for recreation, although it also serves functions in flood risk reduction and other areas.

The dam, which regulates the flow of Craig Brook, has a low hazard potential and is currently in fair condition as of its last inspection in 2014. With a moderate risk assessment rating, the dam has undergone modifications in 1953, 1984, and 1999 to ensure its structural integrity. The spillway, classified as uncontrolled, has a width of 30 feet, and the outlet gates are operated by valves. Despite its age, Craig Pond Dam continues to be a vital resource for water management in the region.

Water resource and climate enthusiasts will find Craig Pond Dam to be a fascinating example of historic dam engineering in Maine. As a state-regulated structure under the jurisdiction of MEMA, the dam plays a crucial role in managing water levels and providing recreational opportunities for the local community. With its rich history dating back over a century, Craig Pond Dam is an important piece of infrastructure that showcases the intersection of environmental conservation and public enjoyment.

Years Modified

1953 - Other, 1984 - Other, 1999 - Other

Year Completed

1891

Dam Length

347

Dam Height

13

River Or Stream

Craig Brook

Primary Dam Type

Earth

Surface Area

283

Hydraulic Height

11

Drainage Area

1.3

Nid Storage

7376

Structural Height

13

Outlet Gates

Valve

Hazard Potential

Low

Foundations

Soil

Nid Height

13
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.