Delmoe Lake Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateMontana
CountyJefferson
Nearest CityWHITEHALL
River/StreamBIG PIPESTONE CREEK
Coordinates45.98484, -112.34159

Physical Characteristics

Dam TypeEarth
NID Height60 ft
Dam Height60 ft
Dam Length290 ft
Year Completed1914 (112 years old)

Storage & Hydraulics

NID Storage9,900 acre-ft
Max Storage9,900 acre-ft
Normal Storage6,585 acre-ft
Surface Area310 acres
Drainage Area22 sq mi
Max Discharge1,900 cfs

Ownership & Safety

PurposeIrrigation
OwnerPIPESTONE WATER USERS
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection10/16/2023
Emergency Action PlanYes

Identifiers

NID IDMT00117
Federal IDMT00117
More InfoState Dam Safety Program

Nearby Dams

B And B Fish Pond 7.1 mi Low Bison Retriever 7.1 mi Low Whitetail Dam 7.2 mi High Yankee Doodle Tailings Dam 8.7 mi High Moulton Reservoir #2 9.9 mi Low Grove Gulch 10.5 mi Low Moulton Creek Dam #1 10.8 mi High Keogh 12.2 mi Low Maney 13.0 mi Low Basin Creek Dam #1 13.3 mi High