Matthew Brown

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyUnion
Nearest CityGrand River
River/StreamTrib to Thompson River
Coordinates41.03990, -94.08700

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length325 ft
Year Completed2018 (8 years old)

Storage & Hydraulics

NID Storage28 acre-ft
Max Storage28 acre-ft
Normal Storage12 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge177 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerMatthew Brown
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDIA04303
Federal IDIA04303
More InfoState Dam Safety Program

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