Manhan River Dam

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateMassachusetts
CountyHampshire
Nearest CityEasthampton
River/StreamManhan River
Coordinates42.27432, -72.67189

Physical Characteristics

Dam TypeConcrete
NID Height16 ft
Dam Length115 ft
Year Completed1998 (28 years old)

Storage & Hydraulics

NID Storage150 acre-ft
Max Storage150 acre-ft
Normal Storage30 acre-ft
Surface Area1 acres
Drainage Area69 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCity of Easthampton
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection09/05/2019
Emergency Action PlanYes

Identifiers

NID IDMA00757
Federal IDMA00757
More InfoState Dam Safety Program

Nearby Dams

Cottage Street Dam 0.7 mi High Lower Mill Pond Dam 0.9 mi Significant Rocky Hill Pond Dam 2.3 mi Low Mill River Dam 2.6 mi Significant Lake Bray Dam 2.9 mi Significant Whiting Street Reservoir Dam 3.1 mi High Paradise Pond Dam 3.3 mi High Vistron Dam 3.9 mi Significant Marcalus Manufacturing Company Dam 5.0 mi High Mount Holyoke College Lower Pond Dam 5.3 mi High