York Bldg Products Settling Pond 12 Reservoir Report

Last Updated: December 5, 2025

York Building Products Settling Pond 12 in Perryville, Maryland, stands as a crucial water resource infrastructure designed for tailings management.


°F

°F

mph

Wind

%

Humidity

Summary

Constructed in 2004 with a dam height of 70 feet and a storage capacity of 2062 acre-feet, this private facility serves the primary purpose of managing tailings with a core made of stone and foundations on rock and soil. The dam stretches 3000 feet long and covers a surface area of 30 acres, catering to Stoney Run-OS's drainage area.

Managed by GTA-GeoTechnology Associates, Todd Stephens, and Mark Grande, this settling pond undergoes periodic inspections by the Maryland Dam Safety agency to ensure its structural integrity and compliance with state regulations. The recent inspection in July 2020 found the dam to be in satisfactory condition, with a significant hazard potential. With a risk assessment rating of High (2), the facility's risk management measures are currently unlisted, indicating a need for continued monitoring and maintenance to safeguard against potential hazards and ensure operational safety for both the environment and nearby communities.

Overall, York Building Products Settling Pond 12 plays a vital role in managing tailings and safeguarding water resources in Cecil County, Maryland. As a state-regulated facility with a history of structural modifications in 2006, this earth dam serves as a critical component of the local infrastructure, requiring ongoing attention to maintain its functionality and safety standards. With its strategic location and significant storage capacity, this facility remains a key asset in water resource management, underscoring the importance of proactive monitoring and risk mitigation strategies to sustain its long-term effectiveness and environmental sustainability.

Years Modified

2006 - Structural

Year Completed

2004

Dam Length

3000

Dam Height

70

River Or Stream

Stoney Run-OS

Primary Dam Type

Earth

Surface Area

30

Drainage Area

0.1

Nid Storage

2062

Outlet Gates

Needle - 0

Hazard Potential

Significant

Foundations

Rock, Soil

Nid Height

70
       
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.