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Notice of Availability of Record of Decision for Site 3 – Ninth Street Landfill

06 December 2021
NASJRB Willow Grove: This notice is to inform the community of the availability of the Record of Decision (ROD) for Site 3 – Ninth Street Landfill, also known as Operable Unit (OU) 6 (soil) and OU10 (groundwater), located within the former Naval Air Station Joint Reserve Base (NASJRB) Willow Grove, Horsham Township, Montgomery County, Pennsylvania.

The Department of the Navy (Navy), the lead agency for site activities, and the U.S. Environmental Protection Agency Region III (EPA), in consultation with the Pennsylvania Department of Environmental Protection (PADEP), selected the remedy detailed in the ROD. The response action selected in the ROD is necessary to protect the public health or the environment from actual or threatened releases of hazardous substances into the environment. 

The Selected Remedy for Site 3 soil (OU6) is Soil Alternative S-2 – Limited Soil and Sediment Removal, On-Site Consolidation, Soil Cover, Land Use Controls (LUCs), and Long-term Monitoring (LTM). No remedial action for Site 3 Groundwater (OU10) is necessary to ensure protection of human health and the environment. 

The ROD may be found in the NASJRB Willow Grove Information repository which is available at the Horsham Township Public Library or the Internet at:

The ROD may also be found in the administrative record, available at the Navy’s Base Realignment and Closure Program Management Office website at:


If you have any questions or wish to discuss the project, please contact the following:

NAVFAC BRAC PMO: Dawn DeFreitas, BRAC Environmental Coordinator, (215) 897-4900, or email

Related Documents:

Site 3 ROD Public Notice 

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