Spring Creek 11-a 303

Spring Creek 11-a 303 is an earth dam located in Dawson County, Nebraska, built in 1972. It carries a Significant hazard potential classification and has a poor condition assessment.

About Spring Creek 11-a 303

The primary purpose of Spring Creek 11-a 303 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Dawson County (local government). It impounds the Tr-spring (strever) Creek near Lexington.

The dam stands 41 feet tall and stretches 1,520 feet across, creates a reservoir covering 103 acres, has a maximum storage capacity of 6,207 acre-feet, and collects water from a drainage area of 21 square miles. Completed in 1972, 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 03/29/2023.

At 41 feet, this dam is taller than 88% of dams nationwide.

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Significant HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountyDawson
Nearest CityLexington
River/StreamTr-spring (strever) Creek
Coordinates41.01104, -99.97197

Physical Characteristics

Dam TypeEarth
NID Height41 ft
Dam Height38 ft
Dam Length1,520 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage6,207 acre-ft
Max Storage6,207 acre-ft
Normal Storage17 acre-ft
Surface Area103 acres
Drainage Area21 sq mi
Max Discharge7,758 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDawson County
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection03/29/2023
Emergency Action PlanNot Required

Identifiers

NID IDNE00303
Federal IDNE00303
More InfoState Dam Safety Program

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