Mirror Lake Dam

Low HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountyGrafton
Nearest CityWOODSTOCK
River/StreamTR HUBBARD BROOK
Coordinates43.94050, -71.69110

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length290 ft
Year Completed1836 (190 years old)

Storage & Hydraulics

NID Storage187 acre-ft
Max Storage187 acre-ft
Normal Storage136 acre-ft
Surface Area38 acres
Drainage Area0 sq mi
Max Discharge215 cfs

Ownership & Safety

PurposeRecreation
OwnerNH DES WATER DIVISION
Owner TypeState
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection09/20/2022
Emergency Action PlanYes

Identifiers

NID IDNH00317
Federal IDNH00317
More InfoState Dam Safety Program

Nearby Dams

Campton Pond Hydro Dam 6.2 mi High Locke 1 Dam 6.6 mi Low Locke 2 Dam 6.6 mi Low Lincoln Sewage Lagoon Dam 6.7 mi Significant Loon Pond Dam 7.2 mi Low Pemigewasset River Levee 7.5 mi High Stinson Lake Dam 8.0 mi Low Beaver Pond 8.8 mi Low Campton Bog Pond Dam 9.0 mi Low Waterville Valley Lagoons Dam 9.0 mi Significant