Forsyth

Forsyth is an earth dam located in Sevier County, Utah, built in 1922. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Forsyth

The primary purpose of Forsyth is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Fremont Irrigation Company (private). It impounds the U M Creek near Fremont.

The dam stands 65 feet tall and stretches 355 feet across, has a maximum storage capacity of 5,670 acre-feet, and collects water from a drainage area of 73 square miles. Completed in 1922, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 09/20/2023.

At 65 feet, this dam is taller than 96% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Utah dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateUtah
CountySevier
Nearest CityFremont
River/StreamU M Creek
Coordinates38.51851, -111.53240

Physical Characteristics

Dam TypeEarth
NID Height65 ft
Dam Length355 ft
Year Completed1922 (104 years old)

Storage & Hydraulics

NID Storage5,670 acre-ft
Max Storage5,670 acre-ft
Normal Storage3,639 acre-ft
Drainage Area73 sq mi
Max Discharge209 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerFREMONT IRRIGATION COMPANY
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/20/2023
Emergency Action PlanYes

Identifiers

NID IDUT00117
Federal IDUT00117
More InfoState Dam Safety Program

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