Oneco Pond Dam

Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateConnecticut
CountyWindham
Nearest CitySTERLING
River/StreamMOOSUP RIVER
Coordinates41.69347, -71.81065

Physical Characteristics

Dam TypeMasonry
NID Height9 ft
Dam Height9 ft
Dam Length120 ft
Year Completed1900 (126 years old)

Storage & Hydraulics

NID Storage66 acre-ft
Max Storage66 acre-ft
Normal Storage66 acre-ft
Surface Area12 acres
Drainage Area36 sq mi
Max Discharge1,365 cfs

Ownership & Safety

PurposeRecreation
OwnerHank Graff
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Emergency Action PlanYes

Identifiers

NID IDCT00611
Federal IDCT00611
More InfoState Dam Safety Program

Nearby Dams

Sterling Pond Dam 1.3 mi High Exeter Energy Storage Basin Dam 1.5 mi Significant Brunswick 3.1 mi Low Porter Pond Dam 3.4 mi Significant Arnold Pond 3.6 mi High Nye Farm Pond 3.7 mi Low Moosup Pond Dam 3.9 mi Significant Gorham, N. Farm Pond 4.1 mi Significant Waterman Pond 4.3 mi Low Hazard Pond 4.9 mi Low