Monhagen Lake Dike

High HazardFair ConditionEmergency Action Plan: Yes

Location

CountyOrange
Nearest CityMiddletown
River/StreamMONHAGEN BROOK
Coordinates41.45972, -74.44889

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Year Completed1867 (159 years old)

Storage & Hydraulics

NID Storage858 acre-ft
Max Storage858 acre-ft
Normal Storage635 acre-ft
Surface Area65 acres
Drainage Area0 sq mi
Max Discharge799 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF MIDDLETOWN
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/03/2025
Emergency Action PlanYes

Identifiers

NID IDNY00070
Federal IDNY00070
More InfoState Dam Safety Program

Nearby Dams

Monhagen Lake Dam 0.2 mi Significant Lake Pocatello Dam 1.9 mi Significant Highland Lake Dam 2.0 mi High Woodward Dam 2.4 mi High Greenleaf Dike 3.0 mi High Silver Lake Dam 3.3 mi Low Lamson Dike 3.6 mi Low Windy Wes Golf Course Dam 4.0 mi Low Mill Pond Dam 4.4 mi Low Middletown Reservoir Dam 5.1 mi Low