Blue Creek

Blue Creek is an earth dam located in Box Elder County, Utah, built in 1904. It carries a High hazard potential classification and has a fair condition assessment.

About Blue Creek

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

The dam stands 45 feet tall and stretches 4,600 feet across, has a maximum storage capacity of 3,127 acre-feet, and collects water from a drainage area of 84 square miles. Completed in 1904, 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 04/25/2023.

At 45 feet, this dam is taller than 91% of dams nationwide.

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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateUtah
CountyBox Elder
Nearest CityHowell
River/StreamBlue Creek
Coordinates41.80851, -112.45914

Physical Characteristics

Dam TypeEarth
NID Height45 ft
Dam Length4,600 ft
Year Completed1904 (122 years old)

Storage & Hydraulics

NID Storage3,127 acre-ft
Max Storage3,127 acre-ft
Normal Storage2,185 acre-ft
Drainage Area84 sq mi
Max Discharge350 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerBLUE CREEK IRRIGATION COMPANY
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/25/2023
Emergency Action PlanYes

Identifiers

NID IDUT00044
Federal IDUT00044
More InfoState Dam Safety Program

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