Seven-up Detention Dam

Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyPhillips
Nearest CityFORT PECK
River/StreamSEVEN MILE CK./MISSOURI RIVER
Coordinates47.75133, -108.47649

Physical Characteristics

Dam TypeGravity
NID Height24 ft
Dam Length1,170 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage162 acre-ft
Max Storage162 acre-ft
Normal Storage25 acre-ft
Surface Area27 acres
Drainage Area2 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerDOI BLM
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection10/24/2017
Emergency Action PlanNot Required

Identifiers

NID IDMT00724
Federal IDMT00724
More InfoState Dam Safety Program

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