Carroll County Air Business Center Swm Pond Reservoir Report

Last Updated: December 5, 2025

Carroll County Air Business Center Stormwater Management (SWM) Pond is a vital infrastructure designed for flood risk reduction in Westminster, Maryland.


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Summary

Completed in 1992, this earth dam structure stands at a height of 14 feet and spans a length of 590 feet, providing a storage capacity of 51.66 acre-feet. Situated along the West Branch Patapsco-TR river, the pond covers a surface area of 6.5 acres and serves a drainage area of 0.32 square miles.

Managed by the local government with state regulatory oversight from the Maryland Dam Safety agency, the Carroll County Air Business Center SWM Pond has a low hazard potential and a moderate risk assessment rating. Although the condition assessment is currently not rated, regular inspections are conducted every five years to ensure its structural integrity and functionality. This pond plays a crucial role in mitigating flood risks in the area, safeguarding surrounding communities and businesses from potential water-related disasters.

With its stone core and soil foundation, this stormwater management pond features an uncontrolled spillway with a width of 4 feet. Despite its modest hazard potential, the pond's strategic location and design contribute to its effectiveness in flood risk reduction. As water resource and climate enthusiasts, understanding the significance of infrastructure like the Carroll County Air Business Center SWM Pond is essential for promoting sustainable water management practices and resilience in the face of changing environmental conditions.

Year Completed

1992

Dam Length

590

Dam Height

14

River Or Stream

West Branch Patapsco-TR

Primary Dam Type

Earth

Surface Area

6.5

Drainage Area

0.32

Nid Storage

51.66

Hazard Potential

Low

Foundations

Soil

Nid Height

14
       
Seasonal Comparison

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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.