-
Field blank and field replicate datasets for inorganic and organic compounds...
The U.S. Geological Survey (USGS) National Water Quality Network - Rivers and Streams (NWQN) comprises 117 surface-water monitoring sites designed to track ambient water-quality... -
Groundwater-quality data in the Modesto-Turlock-Merced Domestic-Supply...
The U.S. Geological Survey collected groundwater samples from 71 wells used for domestic and small system drinking water supplies in Stanislaus and Merced counties of California... -
Drill hole locations within the Johnson-107 coal zone, Carbon County, Wyoming (scptg)
This ArcView shapefile contains a representation of the Drill Hole Locations within the Johnson-107 coal Zone. This theme was created specifically for the National Coal... -
Geochemistry Data from Samples Collected in 2015-2017 to study an OG...
These metadata sets present the comprehensive geochemical composition of solid and water samples from the site of a 11.4ML (million liters) wastewater spill discovered in... -
Trace elements, stratigraphic data, and proximate analysis samples in the...
This ArcView shapefile contains a point representation of the trace elements, stratigraphic data, and the proximate analysis samples in the Wyodak-Anderson Coal Zone. This theme... -
Geochemical Database for the Brackish Groundwater Assessment of the United...
Brackish groundwater (BGW), defined for this assessment as having a dissolved-solids concentration between 1,000 and 10,000 milligrams per liter is an unconventional source of... -
Drill hole locations within the Gillette coal field
This coverage contains a representation of the well locations in the Gillette Coalfield. This theme was created specifically for the National Coal Resources Assessment in the... -
Whole Rock Major and Trace Element Chemistry for Igneous and Sedimentary...
This data release contains whole rock major and trace element data for 399 igneous and sedimentary rock samples collected from the Western Alaska Range between 1968 and 2014 and... -
Federal Outer Continental Shelf (OCS) Sand and Gravel Borrow Areas (Lease Areas)
The Federal Outer Continental Shelf (OCS) Marine Mineral (e.g. sand and gravel) Lease Areas layer is maintained by the Bureau of Ocean Energy Management (BOEM), part of the U.S.... -
U-Pb Isotopic Data and Ages of Zircon and Titanite from Rocks from the...
This data set contains U-Pb isotopic data and ages of zircon and titanite from igneous and metamorphic rocks collected from the western Alaska and northern Aleutian Range of... -
Gulf of Alaska Shelf and Slope Iron and Nitrate Data, Copper River Region, 2010
These are data from cruises carried out in April, May and July 2010 from the Copper River (AK) mouth to beyond the shelf break, ~150 km from shore. The focus of the dataset is... -
Geochemical Composition of Urban Stormwater Runoff Within the Conterminous...
These analyses provide the basic geochemical composition of urban stormwater runoff from rainwater/stormwater that does or has the potential to infiltrate groundwater from Green... -
Survey of major and trace elements in stormwater runoff from across the...
This study focuses on providing a broad-scale assessment of composition of water chemistry in urban stormwater runoff. The stormwater runoff is a source of recharge to... -
Zircon Trace Element Data for Igneous Units Related to Mineralization in the...
From 2017-2019, framework metallogenic studies were completed in the eastern Yukon-Tanana upland in eastern Alaska. Numerous previously undated plutons known or suspected to... -
Water-Quality, Bed-Sediment, and Invertebrate Tissue Trace-Element...
Water, bed sediment, and invertebrate tissue were sampled in streams from Butte to near Missoula, Montana, as part of a monitoring program in the Clark Fork Basin. The sampling... -
Major and trace element concentrations in water samples collected before and...
Record amounts of precipitation fell across the Colorado Front Range from September 9 to 16, 2013, resulting in extensive flooding in the South Platte River and its major... -
Occurrence and Concentrations of Trace Elements in Discrete Tapwater Samples...
This dataset contains the trace element concentration results for samples collected from tapwater sites in East Chicago, Indiana, August-September, 2017, and Chicago, Illinois,... -
Till geochemistry from rotosonic cores in Minnesota, USA
Samples for analysis were selected from, 1) archived rotosonic cores drilled by the Minnesota Geological Survey and archived at the Lands and Minerals Drill Core Library,... -
Water-Quality, Bed-Sediment, and Invertebrate Tissue Trace-Element...
Water, bed sediment, and invertebrate tissue were sampled in streams from Butte to near Missoula, Montana, as part of a monitoring program in the Clark Fork Basin. The sampling... -
Nearshore groundwater seepage and geochemical data measured in 2015 at...
Assessment of biogeochemical processes and transformations at the aquifer-estuary interface and measurement of the chemical flux from submarine groundwater discharge (SGD) zones...