Eustis

Eustis is a concrete dam located in Franklin County, Maine, built in 1952. It carries a Significant hazard potential classification and has a fair condition assessment.

About Eustis

The primary purpose of Eustis is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Kei (maine) Power Management (i) Llc (private). It impounds the North Branch Dead River near Eustis.

The dam stands 17 feet tall and stretches 542 feet across, creates a reservoir covering 73 acres, has a maximum storage capacity of 570 acre-feet, and collects water from a drainage area of 236 square miles. Completed in 1952, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 07/27/2022.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateMaine
CountyFranklin
Nearest CityEustis
River/StreamNorth Branch Dead River
Coordinates45.21840, -70.47550

Physical Characteristics

Dam TypeConcrete
NID Height17 ft
Dam Height17 ft
Dam Length542 ft
Year Completed1952 (74 years old)

Storage & Hydraulics

NID Storage570 acre-ft
Max Storage570 acre-ft
Normal Storage570 acre-ft
Surface Area73 acres
Drainage Area236 sq mi
Max Discharge11,345 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerKEI (Maine) Power Management (I) LLC
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection07/27/2022
Emergency Action PlanYes

Identifiers

NID IDME00129
Federal IDME00129
More InfoState Dam Safety Program

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