Great Patchogue Lake Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

CountySuffolk
Nearest CityPatchogue
River/StreamPATCHOGUE RIVER
Coordinates40.76667, -73.02111

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height11 ft
Dam Length1,500 ft
Year Completed1917 (109 years old)

Storage & Hydraulics

NID Storage195 acre-ft
Max Storage195 acre-ft
Normal Storage195 acre-ft
Surface Area49 acres
Drainage Area13 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerSUFFOLK COUNTY SOIL & WATER CONSERVATION DISTRICT
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection07/24/1997
Emergency Action PlanNot Required

Identifiers

NID IDNY14097
Federal IDNY14097
More InfoState Dam Safety Program

Nearby Dams

Canaan Lake Dam 1.3 mi Low Lotus Lake Dam 2.9 mi Significant Upper Lake Dam 6.8 mi Low Lower Lake Dam 7.2 mi Low Millers Pond Dam 10.7 mi Low Phillips Mill Pond Dam 11.9 mi Significant New Mill Pond Dam 12.0 mi Low Willow Pond Dam 12.3 mi Significant