Farmland Reserve, Inc. - Neponset

Farmland Reserve, Inc. - Neponset is an earth dam located in Rich County, Utah, built in 1924. It carries a Significant hazard potential classification.

About Farmland Reserve, Inc. - Neponset

The primary purpose of Farmland Reserve, Inc. - Neponset is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Farmland Reserve, Inc. Lds Church (private). It impounds the Bear River - Offstream near Woodruff.

The dam stands 28 feet tall and stretches 1,850 feet across, has a maximum storage capacity of 6,216 acre-feet, and collects water from a drainage area of 14 square miles. Completed in 1924, the structure is over a century old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 06/08/2022.

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Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateUtah
CountyRich
Nearest CityWoodruff
River/StreamBear River - Offstream
Coordinates41.38519, -111.11741

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Length1,850 ft
Year Completed1924 (102 years old)

Storage & Hydraulics

NID Storage6,216 acre-ft
Max Storage6,216 acre-ft
Normal Storage6,000 acre-ft
Drainage Area14 sq mi
Max Discharge147 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerFARMLAND RESERVE, INC. LDS CHURCH
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection06/08/2022
Emergency Action PlanYes

Identifiers

NID IDUT00225
Federal IDUT00225
More InfoState Dam Safety Program

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