Triple Crossing Detention Dam

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyValley
Nearest CityNASHUA
River/StreamWILLOW CK./MILK RIVER
Coordinates47.98063, -107.12184

Physical Characteristics

Dam TypeGravity
NID Height34 ft
Dam Length2,328 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage2,977 acre-ft
Max Storage2,977 acre-ft
Surface Area376 acres
Drainage Area43 sq mi
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDOI BLM
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection10/24/2017
Emergency Action PlanNot Required

Identifiers

NID IDMT03142
Federal IDMT03142
More InfoState Dam Safety Program

Nearby Dams

Triple Crossing 0.2 mi Low Dividend 1.5 mi Low Whitetail Detention Dam 1.8 mi Low Hard Rock Detention Dam 2.0 mi Low U.l.t. Detention Dam 2.4 mi Low Foulweather Detention Dam 2.5 mi Low Double Crossing Detention Dam 3.0 mi Low Toprail Dam 3.3 mi Low Longhorn #1/horny Detention Dam 3.5 mi Low Dead Horse Detention Dam 3.5 mi Low