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Locations of sediment sampling sites, watersheds, and mapped sealed and unsealed pavement for 10 urban watersheds

Dates

Publication Date
Start Date
2015-01-01
End Date
2019-12-31

Citation

Qi, S.L., Van Metre, P.C., and Mahler, B.J., 2022, Mapped sealed and unsealed pavement and concentrations of metals, polycyclic aromatic hydrocarbons, and radionuclides for soils, pavement dust, and stream sediment for 10 urban watersheds: U.S. Geological Survey data release, https://doi.org/10.5066/P9729ZGL.

Summary

These data represent the locations of sediment sampling, the associated watershed boundaries for those sites, and the extents of sealed and unsealed parking lot pavement within 10 urban watersheds. These Geographic Information System (GIS) spatial layers were used to estimate area of sealed and unsealed driveways in residential neighborhoods. The percentage of the watershed that was sealed pavement and the percentage of the sediment sample from pavement dust were used as explanatory variables in statistical models of polycyclic aromatic hydrocarbons (PAH) and metal concentrations in the streams.

Contacts

Point of Contact :
Allen C Gellis
Process Contact :
Sharon L Qi
Originator :
Sharon L Qi, Peter C Van Metre, Barbara J Mahler
Metadata Contact :
Sharon L Qi
Publisher :
U.S. Geological Survey
Distributor :
U.S. Geological Survey - ScienceBase

Attached Files

Click on title to download individual files attached to this item.

Shapefiles.zip 3.58 MB application/zip
UrbanSynoptic_FGDC_Metadata_GIS.xml
Original FGDC Metadata

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31.87 KB application/fgdc+xml

Purpose

These data were used to evaluate sources of PAHs and metals to urban streams.

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