Tallon Dam

Tallon Dam is an earth dam located in Sheridan County, Nebraska, built in 1965. It carries a Significant hazard potential classification and has a poor condition assessment.

About Tallon Dam

Tallon Dam is a dam in Sheridan, Nebraska. The dam is owned by Mark H & Debra L Pieper (private). It impounds the Tr-whiteclay Creek near Whiteclay.

The dam stands 29 feet tall and stretches 294 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 41 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1965, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 06/07/2023.

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Significant HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountySheridan
Nearest CityWhiteclay
River/StreamTr-whiteclay Creek
Coordinates42.84934, -102.52845

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length294 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage41 acre-ft
Max Storage41 acre-ft
Normal Storage24 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge133 cfs

Ownership & Safety

PurposeOther
OwnerMark H & Debra L Pieper
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection06/07/2023
Emergency Action PlanNot Required

Identifiers

NID IDNE00573
Federal IDNE00573
More InfoState Dam Safety Program

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