Stevens Creek A7-1 Reservoir Report

Last Updated: December 5, 2025

Stevens Creek A7-1 is a crucial infrastructure in Nebraska, specifically in Lancaster County, designed for flood risk reduction along the TR-Stevens Creek.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 2004, this earth dam stands at a height of 29 feet, with a hydraulic height of 28 feet and a structural height of 35 feet. With a storage capacity of 258 acre-feet, this dam plays a vital role in managing water levels and mitigating potential flood risks in the region.

Owned by the local government and regulated by the Nebraska Department of Natural Resources, Stevens Creek A7-1 has a low hazard potential and is in satisfactory condition as of the last inspection in 2016. This dam, with a normal storage capacity of 33 acre-feet, covers a surface area of 8 acres and serves a drainage area of 0.6 square miles. Despite its importance for flood control, the dam has not undergone any modifications since its completion, highlighting its effectiveness in meeting the community's needs for water resource management and climate resilience.

Located in Rural Lincoln, this dam is a testament to effective local government infrastructure for flood risk reduction. With a maximum discharge capacity of 4010 cubic feet per second, Stevens Creek A7-1 ensures the safety and protection of nearby residents and properties in the event of heavy rainfall or rising water levels. The dam's design, construction, and ongoing inspection and maintenance activities demonstrate a commitment to sustainable water resource management and climate adaptation in the region.

Year Completed

2004

Dam Length

730

Dam Height

29

River Or Stream

TR-STEVENS CREEK

Primary Dam Type

Earth

Surface Area

8

Hydraulic Height

28

Drainage Area

0.6

Nid Storage

258

Structural Height

35

Hazard Potential

Low

Foundations

Soil

Nid Height

35
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.