Como Dam

High HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateMontana
CountyRavalli
Nearest CityHAMILTON
River/StreamROCK CREEK
Coordinates46.06500, -114.23550

Physical Characteristics

Dam TypeEarth
NID Height76 ft
Dam Height70 ft
Dam Length2,550 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage40,700 acre-ft
Max Storage40,700 acre-ft
Normal Storage38,495 acre-ft
Surface Area976 acres
Drainage Area53 sq mi
Max Discharge7,615 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerBITTER ROOT IRRIGATION DISTRICT
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection07/19/2023
Emergency Action PlanYes

Identifiers

NID IDMT00564
Federal IDMT00564
More InfoState Dam Safety Program

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