Phillips Mill Pond Dam

Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

CountySuffolk
Nearest CitySmithtown
River/StreamNISSEQUOGUE RIVER
Coordinates40.85750, -73.21389

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Height10 ft
Dam Length500 ft
Year Completed1850 (176 years old)

Storage & Hydraulics

NID Storage23 acre-ft
Max Storage23 acre-ft
Normal Storage14 acre-ft
Surface Area7 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerNYS OFFICE OF PARKS, RECREATION & HISTORIC PRESERVATION- LONG ISLAND REGION
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection12/13/2022
Emergency Action PlanYes

Identifiers

NID IDNY14092
Federal IDNY14092
More InfoState Dam Safety Program

Nearby Dams

Willow Pond Dam 0.9 mi Significant Millers Pond Dam 1.2 mi Low New Mill Pond Dam 1.3 mi Low Fresh Pond Dam 6.2 mi Low Belmont Lake Dam 10.9 mi Low Lotus Lake Dam 11.0 mi Significant Canaan Lake Dam 11.2 mi Low Great Patchogue Lake Dam 11.9 mi Low Lefferts Grist Mill Dam 12.4 mi Low Upper Lake Dam 14.4 mi Low