New Fork Lake

High Hazard ConditionEmergency Action Plan: Yes

Location

StateWyoming
CountySublette
Nearest CityPINEDALE
River/StreamWEST FORK OF NEW FORK RIVER
Coordinates43.08690, -109.96880

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length250 ft
Year Completed1925 (101 years old)

Storage & Hydraulics

NID Storage25,700 acre-ft
Max Storage25,700 acre-ft
Normal Storage20,340 acre-ft
Surface Area1,416 acres
Drainage Area31 sq mi
Max Discharge2,260 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerNEW FORK LAKE IRRIGATION DISTRICT
Owner TypePrivate
Hazard ClassificationHigh
Last Inspection06/24/2025
Emergency Action PlanYes

Identifiers

NID IDWY01232
Federal IDWY01232
More InfoState Dam Safety Program

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