J.l. Big Reservoir

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMontana
CountyGlacier
Nearest CityJOPLIN
River/StreamSAGE CREEK
Coordinates48.92800, -112.55210

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft

Storage & Hydraulics

NID Storage342 acre-ft
Max Storage342 acre-ft
Normal Storage342 acre-ft
Surface Area59 acres

Ownership & Safety

PurposeIrrigation
OwnerDUNCAN RANCH COMPANY
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMT03849
Federal IDMT03849
More InfoState Dam Safety Program

Nearby Dams

Reagan Lake 1.2 mi Low Upsilon 10.4 mi Low Tsadi 11.0 mi Low Omicron 13.2 mi Low Vasboe 13.5 mi Low Ramcharger 14.7 mi Low