Upper Glasston North Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateMontana
CountySweet Grass
Nearest CityGREYCLIFF
River/StreamSWEETGRASS CANAL OFFSTREAM
Coordinates46.03900, -109.82625

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length600 ft
Year Completed1912 (114 years old)

Storage & Hydraulics

NID Storage1,805 acre-ft
Max Storage1,805 acre-ft
Normal Storage924 acre-ft

Ownership & Safety

PurposeIrrigation
OwnerSWEETGRASS CANAL & RES CO
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection07/10/2021
Emergency Action PlanYes

Identifiers

NID IDMT03267
Federal IDMT00380S001
More InfoState Dam Safety Program

Nearby Dams

Upper Glasston West Dam 0.4 mi High Lower Glasston Dam 2.4 mi High Cain 6.5 mi Low Lavold Dam 6.5 mi Low Cramer (sweet Grass) 8.0 mi Low Marstaeller Irrigation Dam 10.7 mi Low Holzhey 11.7 mi Low Smoky Dam 12.0 mi Low Donald 12.1 mi Significant Burns Dam 13.9 mi Low