Crystal Lake Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountyGrafton
Nearest CityENFIELD
River/StreamCRYSTAL LAKE BROOK
Coordinates43.61160, -72.08360

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length170 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage4,560 acre-ft
Max Storage4,560 acre-ft
Normal Storage2,135 acre-ft
Surface Area378 acres
Drainage Area13 sq mi
Max Discharge2,404 cfs

Ownership & Safety

PurposeRecreation
OwnerNH DES WATER DIVISION
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection10/21/2020
Emergency Action PlanYes

Identifiers

NID IDNH00269
Federal IDNH00269
More InfoState Dam Safety Program

Nearby Dams

George Pond Dam 2.3 mi High Grafton Pond Dam 2.9 mi Low Smith Pond Dam 3.1 mi High Baltic Mills Dam 3.3 mi Low Montcalm Golf Club Dam 4.4 mi Low Harris Brook Reservoir Dam 4.9 mi Significant Canaan Street Lake Dam 4.9 mi Low Canaan Sewage Lagoon Dam 5.1 mi Significant Goose Pond Dam 5.1 mi High Mascoma Lake Dam 5.5 mi High