Longham Reservoir Dam

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateMassachusetts
CountyEssex
Nearest CityBeverly
River/StreamLongham Brook
Coordinates42.59081, -70.86978

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Length240 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage150 acre-ft
Max Storage150 acre-ft
Normal Storage100 acre-ft
Drainage Area3 sq mi
Max Discharge125 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerSalem-Beverly Water Supply Board
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection11/12/2020
Emergency Action PlanNot Required

Identifiers

NID IDMA00182
Federal IDMA00182
More InfoState Dam Safety Program

Nearby Dams

Usmc Pond Upper Dam 2.3 mi Significant Putnamville Reservoir East Dike 3.6 mi High Putnamville Reservoir South Dike 3.6 mi High Putnamville Reservoir Dam 3.7 mi High Bethune Pond Dam 4.0 mi Significant Mile Brook Dam 4.2 mi Low Meadow Dam 4.2 mi Significant Mill Pond Dam 4.2 mi Significant Putnamville Reservoir West Dike 4.3 mi High Goldthwaite Brook Dam No. 1 5.9 mi Low