Linn Grove Milldam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyBuena Vista
Nearest CityLINN GROVE
River/StreamLITTLE SIOUX RIVER
Coordinates42.89560, -95.24480

Physical Characteristics

Dam TypeGravity
NID Height9 ft
Dam Height9 ft
Dam Length338 ft
Year Completed1924 (102 years old)

Storage & Hydraulics

NID Storage416 acre-ft
Max Storage416 acre-ft
Normal Storage416 acre-ft
Surface Area90 acres
Drainage Area1,548 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerBuena Vista County Conservation Board
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection06/03/1999
Emergency Action PlanNot Required

Identifiers

NID IDIA01308
Federal IDIA01308
More InfoState Dam Safety Program

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