Henningsgaard Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyWinneshiek
Nearest CityDECORAH
River/StreamTR- UPPER IOWA RIVER
Coordinates43.30330, -91.85170

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length453 ft
Year Completed2002 (24 years old)

Storage & Hydraulics

NID Storage203 acre-ft
Max Storage203 acre-ft
Normal Storage50 acre-ft
Surface Area8 acres
Drainage Area1 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerRoger Henningsgaard
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA03887
Federal IDIA03887
More InfoState Dam Safety Program

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