Town Of Mt. Pleasant Water District #3 Dam

Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

CountyWestchester
Nearest CityTarrytown
River/StreamROCKEFELLER BROOK
Coordinates41.09778, -73.82528

Physical Characteristics

Dam TypeConcrete
NID Height7 ft
Dam Height7 ft
Dam Length300 ft
Year Completed1915 (111 years old)

Storage & Hydraulics

NID Storage10 acre-ft
Max Storage10 acre-ft
Normal Storage6 acre-ft
Surface Area2 acres
Max Discharge30 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerTOWN OF MT PLEASANT
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection02/18/2022
Emergency Action PlanYes

Identifiers

NID IDNY13602
Federal IDNY13602
More InfoState Dam Safety Program

Nearby Dams

Town Of Mt. Pleasant Water District #2 Dam 0.0 mi Significant Ferguson Lake Dam 0.1 mi Significant Town Of Mt. Pleasant Water District #1 Dam 0.1 mi Significant Swan Lake Dam 1.0 mi High Tarrytown Waterworks Dam 1.1 mi High Pocantico Lake Dam 1.3 mi High Sleepy Hollow Country Club Dam 2.0 mi Significant Ibm Corp Technical Institute Dam 3.0 mi Significant Kensico Dam 3.5 mi High White Plains Reservoir #1 Dam 4.4 mi High