Upper Millpond Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateConnecticut
CountyNew London
Nearest CityOLD LYME
River/StreamMILL BROOK
Coordinates41.34327, -72.31068

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height11 ft
Dam Length120 ft
Year Completed1820 (206 years old)

Storage & Hydraulics

NID Storage50 acre-ft
Max Storage50 acre-ft
Normal Storage50 acre-ft
Surface Area11 acres
Drainage Area8 sq mi
Max Discharge413 cfs

Ownership & Safety

PurposeRecreation
OwnerRichard O'Connor Trustee
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection10/27/2021
Emergency Action PlanNo

Identifiers

NID IDCT00417
Federal IDCT00417
More InfoState Dam Safety Program

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