Churchill

Churchill is a concrete dam located in Piscataquis County, Maine, built in 1968. It carries a Low hazard potential classification.

About Churchill

The primary purpose of Churchill 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 Bpl, Doc/state Of Maine (allagash Wilderness Waterway) (state). It impounds the Allagash River near T11 R13.

The dam stands 20 feet tall and stretches 470 feet across, creates a reservoir covering 10,016 acres, and has a maximum storage capacity of 99,000 acre-feet. Completed in 1968, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 08/05/2014. That was over 11 years ago.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMaine
CountyPiscataquis
Nearest CityT11 R13
River/StreamAllagash River
Coordinates46.49333, -69.28833

Physical Characteristics

Dam TypeConcrete
NID Height20 ft
Dam Height20 ft
Dam Length470 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage99,000 acre-ft
Max Storage99,000 acre-ft
Normal Storage78,000 acre-ft
Surface Area10,016 acres

Ownership & Safety

PurposeHydroelectric
OwnerBPL, DOC/State of Maine (Allagash Wilderness Waterway)
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection08/05/2014
Emergency Action PlanNot Required

Identifiers

NID IDME00237
Federal IDME00237
More InfoState Dam Safety Program