Hallquist Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyMontgomery
Nearest CityCoin
River/StreamTrib to Tarkio River
Coordinates40.95210, -95.12810

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length552 ft
Year Completed2009 (17 years old)

Storage & Hydraulics

NID Storage156 acre-ft
Max Storage156 acre-ft
Normal Storage58 acre-ft
Surface Area9 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerKnute Hallquist
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA03942
Federal IDIA03942
More InfoState Dam Safety Program

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