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Leavenworth Creek, a tributary of South Clear Creek and Clear Creek near Georgetown, Colorado contains copper, lead, and zinc concentrations that are near to or exceed aquatic life standards. The creek drains the Argentine mining district where mining was active primarily in the early 1900s. In the summer of 2012, the U.S. Geological Survey (USGS) conducted a metal-loading study using tracer dilution and spatially detailed synoptic sampling to assess the location and magnitude of copper, lead, manganese, and zinc sources to Leavenworth Creek. Sodium bromide solution was injected into the stream to facilitate calculation of stream discharge at all stream sites using the principles of tracer dilution. Consequently,...
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Concentrations of tetrachloroethylene in tree-core samples from tree 29 at the Vienna Wells site, Vienna, Missouri. Contains information on the height and side of the tree from where the sample was collected. These data support the following publication: Wilson, J.L., Samaranayake, V.A., Limmer, M.A., Schumacher, J.G., Burken, J.G., 2017, Contaminant Gradients in Trees: Directional Tree Coring Reveals Boundaries of Soil and Soil-Gas Contamination with Potential Applications in Vapor Intrusion Assessment: Environmental Science and Technology, Just Accepted Manuscript. DOI: 10.1021/acs.est.7b03466.
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This data release is part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will be used to estimate naturally-occurring background Cr(VI) concentrations upgradient, near the plume margins, and downgradient from a mapped Cr(VI) contamination plume near Hinkley, CA (Izbicki and Groover, 2016). The data release includes grain size distribution, photographic, and associated chemical and mineral analysis data for 36 sediment core and alluvium samples as well as Scanning Electron Microscopy analysis on select grains from magnetic and heavy mineral separates collected near Hinkley, CA. The cooperator for this study is the Lahontan Regional...
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This dataset has been archived; it has been superceded by version 2.0 (September 2021) which can be found at https://doi.org/10.5066/P9RUUR4L Data from 10-day sediment toxicity tests of bed sediments from the Buffalo River Area of Concern (AOC) and reference reaches on the Buffalo River upstream of the AOC, Erie County, New York, respectively. Specifically, the data was used to compare the survival and growth of two macroinvertebrate species in sediments from study sites and laboratory controls. Results are from 10-day sediment exposures of two test species, Chironomus dilutus and Hyalella azteca. Sediment samples were collected from 8 sites within the AOC and from 6 reference sites upstream of the AOC. Bed-sediments...
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Concentrations of tetrachloroethylene in soil-gas measured using solid ploymer samplers at the Vienna Wells site, Vienna, deployed from August 9, 2015 to June 27, 2016. Also contains information on the depth below ground surface of the passive sampler. These data support the following publication: Wilson, J.L., Samaranayake, V.A., Limmer, M.A., Schumacher, J.G., Burken, J.G., 2017, Contaminant Gradients in Trees: Directional Tree Coring Reveals Boundaries of Soil and Soil-Gas Contamination with Potential Applications in Vapor Intrusion Assessment: Environmental Science and Technology, Just Accepted Manuscript. DOI: 10.1021/acs.est.7b03466.
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Concentrations of tetrachloroethylene (PCE) in interpolated soil surface boundary points at the Vienna Wells Site: Maries County, Missouri. This boundary is composed of points with an assumed PCE concentration of 11 micrograms per kilogram (detection limit) and was used with the soil sample dataset (doi: 10.5066/F71835D8) to create an interpolated surface. These data support the following publication: Wilson, J.L., Samaranayake, V.A., Limmer, M.A., Schumacher, J.G., Burken, J.G., 2017, Contaminant Gradients in Trees: Directional Tree Coring Reveals Boundaries of Soil and Soil-Gas Contamination with Potential Applications in Vapor Intrusion Assessment: Environmental Science and Technology, Just Accepted Manuscript....
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This dataset contains the soil data collected at the Vienna Wells Superfund site in Vienna, Missouri by the U.S. Geological Survey and the U.S. Environmental Protection Agency. Concentrations of tetrachloroethylene (PCE), trichloroethylene (TCE), and 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) are provided in micrograms per kilogram. Sample depths range from 0 to 18 feet below ground surface. Wilson, J.L., Limmer, M.A., Samaranayake, V.A., Schumacher, J.G., Burken, J.G., 2017, Tree Sampling as a Method to Assess Vapor Intrusion Potential at a Site Characterized by VOC-Contaminated Groundwater and Soil: Environmental Science and Technology, v. 51, no. 18, p. 10369-10378. DOI: 10.1021/acs.est.7b02667.
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Concentrations of tetrachloroethylene (PCE) in points from interpolated tetrachloroethylene soil data gridded at a 1-m interval at the Vienna Wells site, Vienna, Missouri, 2012-2015. These data were extracted at 1-meter intervals from interpolating published soil data (doi: https://doi.org/10.5066/F71835D8), which was created using the inverse-distance weighting method at a 1-meter interval, the mean PCE concentration at each location, a power of 2, and minimum and maximum neighbor search of 10 and 15. These data support the following publication: Wilson, J.L., Samaranayake, V.A., Limmer, M.A., Schumacher, J.G., Burken, J.G., 2017, Contaminant Gradients in Trees: Directional Tree Coring Reveals Boundaries of Soil...
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Clean water is important for a variety of uses, including drinking, recreation, and as habitat for aquatic species. Nonpoint-source pollution, such as nutrients, sediment, and pesticides from agricultural runoff, is a major cause of impaired water quality in the United States . Vegetation and soil in natural land cover help to remove pollutants from runoff water before it reaches streams and other waterways by slowing water flow and physically trapping sediment. To assess the spatial distribution of water purification potential in the southeastern United States, we mapped the demand for purification as the total area of agricultural land and the supply of natural land cover in the flowpath over which water moves...
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Clean water is important for a variety of uses, including drinking, recreation, and as habitat for aquatic species. Nonpoint-source pollution, such as nutrients, sediment, and pesticides from agricultural runoff, is a major cause of impaired water quality in the United States . Vegetation and soil in natural land cover help to remove pollutants from runoff water before it reaches streams and other waterways by slowing water flow and physically trapping sediment. To assess the spatial distribution of water purification potential in the southeastern United States, we mapped the demand for purification as the total area of agricultural land and the supply of natural land cover in the flowpath over which water moves...
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Interpolated dataset of concentrations of tetrachloroethylene in soil samples at the Vienna Wells site, Vienna, Missouri. Interpolated soil data are from a published soil sample dataset (doi: https://doi.org/10.5066/F71835D8) using inverse-distance weighting at a 1-m interval, a power of 2, minimum and maximum neighbor search of 10 and 15, and within 50 meters of tree-core data collected on July 29, 2014. Also contains information on distances between each tree and soil location within a 50-meter radius of each tree. These data support the following publication: Wilson, J.L., Samaranayake, V.A., Limmer, M.A., Schumacher, J.G., Burken, J.G., 2017, Contaminant Gradients in Trees: Directional Tree Coring Reveals Boundaries...
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These data contain concentrations of tetrachloroethylene in tree-core samples collected in 2016 by the U.S. Geological Survey. Also contains information on tree species and tree-trunk diameter. These data support the following publication: Wilson, J.L., Limmer, M.A., Samaranayake, V.A., Schumacher, J.G., and Burken, J.G., 2017, Phytoforensics: trees as bioindicators of potential indoor exposure via vapor intrusion: PLoS ONE, v. 13, no. 2. https://doi.org/10.1371/journal.pone.0193247.


    map background search result map search result map Concentrations of constituents in soil samples at the Vienna Wells Site: Maries County, Missouri, 2012-2015 Concentrations of tetrachloroethylene in tree-core samples from York, Nebraska, 2016 Concentrations of tetrachloroethylene in interpolated soil surface boundary points at the Vienna Wells Site: Maries County, Missouri. Concentrations of tetrachloroethylene in tree-core samples from tree 29 at the Vienna Wells site on May 21, 2015, Vienna, Missouri. Concentrations of tetrachloroethylene in interpolated tetrachloroethylene soil data at the Vienna Wells site, Vienna, Missouri, 2012-2015. Concentrations of tetrachloroethylene in soil-gas samples measured using solid polymer samplers at the Vienna Wells site, Vienna, Missouri, 2015-2016. Concentrations of tetrachloroethylene in points from interpolated tetrachloroethylene soil data at the Vienna Wells Site: Maries County, Missouri, 2012-2015. Grain size, mineralogic, and trace-element data from field samples near Hinkley, California Data for Assessing the Status of Macroinvertebrate Communities and Sediment Toxicity in the Buffalo River Area of Concern, New York Conservation and restoration priorities for water purification in the southeast United States, by county (2011) Conservation and restoration priorities for water purification in the southeast United States, by HUC12 subwatershed (2011) Stream discharge, sodium, bromide, and specific conductance data for stream and hyporheic zone samples affected by injection of sodium bromide tracer, Leavenworth Creek, Clear Creek County, Colorado, August 2012 Concentrations of tetrachloroethylene in tree-core samples from tree 29 at the Vienna Wells site on May 21, 2015, Vienna, Missouri. Concentrations of tetrachloroethylene in soil-gas samples measured using solid polymer samplers at the Vienna Wells site, Vienna, Missouri, 2015-2016. Concentrations of constituents in soil samples at the Vienna Wells Site: Maries County, Missouri, 2012-2015 Concentrations of tetrachloroethylene in interpolated tetrachloroethylene soil data at the Vienna Wells site, Vienna, Missouri, 2012-2015. Concentrations of tetrachloroethylene in points from interpolated tetrachloroethylene soil data at the Vienna Wells Site: Maries County, Missouri, 2012-2015. Concentrations of tetrachloroethylene in interpolated soil surface boundary points at the Vienna Wells Site: Maries County, Missouri. Concentrations of tetrachloroethylene in tree-core samples from York, Nebraska, 2016 Data for Assessing the Status of Macroinvertebrate Communities and Sediment Toxicity in the Buffalo River Area of Concern, New York Stream discharge, sodium, bromide, and specific conductance data for stream and hyporheic zone samples affected by injection of sodium bromide tracer, Leavenworth Creek, Clear Creek County, Colorado, August 2012 Grain size, mineralogic, and trace-element data from field samples near Hinkley, California Conservation and restoration priorities for water purification in the southeast United States, by county (2011) Conservation and restoration priorities for water purification in the southeast United States, by HUC12 subwatershed (2011)