North Grosvenordale Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateConnecticut
CountyWindham
Nearest CityNORTH GROSVENORDAL
River/StreamFRENCH RIVER
Coordinates41.99186, -71.89523

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height23 ft
Dam Length380 ft
Year Completed1900 (126 years old)

Storage & Hydraulics

NID Storage840 acre-ft
Max Storage840 acre-ft
Normal Storage540 acre-ft
Surface Area60 acres
Drainage Area99 sq mi
Max Discharge4,950 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
Owner929 Riverside Drive LLC;Windham North Properties LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection11/30/2021
Emergency Action PlanYes

Identifiers

NID IDCT00183
Federal IDCT00183
More InfoState Dam Safety Program

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