{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Technical Memorandum: 2020 Sampling Report\nLower Beaverdam Creek Polychlorinated Biphenyl (PCB) Source Trackdown Study\nLand Restoration Program\nMaryland Department of the Environment\nJune 2021 \n\nhttps://mde.maryland.gov/programs/land/MarylandBrownfieldVCP/Documents/2020%20LBC%20Sampling%20Technical%20Memorandum.pdf", "description": "

This technical memorandum presents a summary of the sampling for polychlorinated biphenyls (PCBs)<\/SPAN><\/P>

conducted in 2020 in Lower Beaverdam Creek (LBC), in Prince George\u2019s County, Maryland by the<\/SPAN><\/P>

Maryland Department of the Environment (MDE) Land Restoration Program (LRP). Field activities for this<\/SPAN><\/P>

investigation included sediment, surface water, and fish sampling. The objective of this sampling is to<\/SPAN><\/P>

further refine the conceptual site model for the PCB contamination that was found previously in LBC<\/SPAN><\/P>

sediment and surface water in November 2019, and to aid in the ongoing source track-down effort in<\/SPAN><\/P>

the LBC watershed.<\/SPAN><\/P>

MDE conducted surface water and sediment sampling for PCBs along the entire length of LBC in<\/SPAN><\/P>

November 2019 (MDE, 2021). Both surface water and sediment data indicated two primary areas of<\/SPAN><\/P>

concern for PCBs in LBC: the stretch of LBC parallel to Pennsy Drive (just north of the Landover<\/SPAN><\/P>

Road/Route 202 bridge), and the area adjacent to the I-295-US-50 Interchange. To further delineate<\/SPAN><\/P>

these two areas of concern, additional sediment and surface water sampling was conducted in these<\/SPAN><\/P>

areas in August and September 2020. In addition, in October of 2020, small fish were collected for<\/SPAN><\/P>

analysis of PCBs in fish tissue. <\/SPAN><\/P>

<\/P>

<\/P>

* A sample was not able to be collected from OF-12, or between the outfall and the stream, so this <\/SPAN><\/P>

sample was taken in creek sediments where the outfall spills. <\/SPAN><\/P>

** These samples were analyzed via EPA Method 1668. <\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "Technical Memorandum: 2020 Sampling Report\nLower Beaverdam Creek Polychlorinated Biphenyl (PCB) Source Trackdown Study\nLand Restoration Program\nMaryland Department of the Environment\nJune 2021 \n\nhttps://mde.maryland.gov/programs/land/MarylandBrownfieldVCP/Documents/2020%20LBC%20Sampling%20Technical%20Memorandum.pdf", "title": "MDE_PCB_Sampling_Sediment_and_Fish_2020", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "Elizabeth Green (Retired)\nBenjamin J. Daniels, Ph.D., P.G.\nRemedial Project Manager\nFederal Assessment and Remediation Division \nLand and Materials Administration\nMaryland Department of the Environment\n1800 Washington Boulevard, Suite 625\nBaltimore, Maryland 21230\nben.daniels@maryland.gov\n410-537-3346 (O)", "licenseInfo": "" }