Corral Creek

Corral Creek is a dam located in Valley County, Idaho, built in 1952. It carries a Significant hazard potential classification and has a fair condition assessment.

About Corral Creek

The primary purpose of Corral Creek is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is private-owned. It impounds the Corral Creek Big Creek near Cascade.

The dam stands 43 feet tall and stretches 290 feet across, creates a reservoir covering 33 acres, has a storage capacity of 560 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1952, the structure is well into its service life at over 50 years 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/28/2017.

At 43 feet, this dam is taller than 89% of dams nationwide.

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Significant HazardFair ConditionEmergency Action Plan: No

Location

StateIdaho
CountyValley
Nearest CityCascade
River/StreamCorral Creek Big Creek
Coordinates44.46290, -115.92870

Physical Characteristics

NID Height43 ft
Dam Height43 ft
Dam Length290 ft
Year Completed1952 (74 years old)

Storage & Hydraulics

NID Storage560 acre-ft
Normal Storage560 acre-ft
Surface Area33 acres
Drainage Area1 sq mi
Max Discharge120 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/28/2017
Emergency Action PlanNo

Identifiers

NID IDID00247
Federal IDID00247
More InfoState Dam Safety Program

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