May Pond Dam

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountySullivan
Nearest CityWASHINGTON
River/StreamASHUELOT RIVER
Coordinates43.22626, -72.11885

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length215 ft
Year Completed1830 (196 years old)

Storage & Hydraulics

NID Storage950 acre-ft
Max Storage950 acre-ft
Normal Storage465 acre-ft
Surface Area158 acres
Drainage Area6 sq mi
Max Discharge1,071 cfs

Ownership & Safety

PurposeRecreation
OwnerNH DNCR
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection04/30/2020
Emergency Action PlanYes

Identifiers

NID IDNH00233
Federal IDNH00233
More InfoState Dam Safety Program

Nearby Dams

Richardson Brook Pond Dam 1.9 mi Low High View Wildlife Pond Dam 2.3 mi Low Cold Brook Pond Dam 3.0 mi Significant Long Pond Dam 3.3 mi Low Gunnison Lake Site D2 Dam 4.1 mi High Sand Pond Dam 4.1 mi Low Millen Lake Dam 4.7 mi Significant Island Pond Dam 4.8 mi Low Ashuelot Pond Dam 5.6 mi High Wildlife Pond Dam 6.7 mi Undetermined