Mike Mikkelson Subwatershed M-10210

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyMonona
Nearest CityLITTLE SIOUX
River/StreamTR- COTTONWOOD CREEK
Coordinates41.95030, -95.93670

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length113 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage43 acre-ft
Max Storage43 acre-ft
Normal Storage15 acre-ft
Surface Area2 acres
Drainage Area3 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerMonona County SWCD
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA02774
Federal IDIA02774
More InfoState Dam Safety Program

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