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Quantitative polymerase chain reaction (qPCR): An alternative, rapid water...
Data were collected to evaluate the efficacy of quantitative polymerase chain reaction (qPCR) as a rapid, alternative method for monitoring recreational water at select beaches... -
County level domestic well population with arsenic greater than 10...
Approximately 43 million people (about 14 percent of the U.S. population) rely on domestic wells as their source of drinking water. Unlike community water systems, which are... -
County-Level Estimates of Nitrogen and Phosphorus from Commercial Fertilizer...
This data set contains county-level estimates of nitrogen and phosphorus from fertilizer, for both farm and nonfarm uses, for the conterminous United States, for 1987 through... -
Data from the development and testing of a multiparameter standard solution...
Optical sensors measuring fluorescent dissolved organic matter (fDOM) are increasingly being used in water quality studies because they provide proxy measurements for dissolved... -
Specific Water Quality Sites for Garfield County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA... -
Nutrient and streamflow model-input data (1974-2016) and trend results...
Data provided in this release support the findings in Choquette et al. (2019), utilizing methods for evaluating water-quality and daily-streamflow trends described also in... -
Data for Assessing the Lead Solubility Potential of Untreated Groundwater of...
Groundwater chemistry data used for assessing the lead (Pb) solubility potential of untreated groundwater of the United States were compiled from the USGS National Water... -
Exceedance Probability and Predictor Data for Uranium and Radon...
Statewide maps of the probability of exceeding a given concentration of either uranium (U) or radon (Rn) in New Hampshire groundwater (represented as statewide rasters) are the... -
Devils Tower National Monument Small-Scale Base GIS Data
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use... -
Third-party performance assessment data encompassing the time period of...
This data set includes sample information and results for third-party performance assessment samples analyzed for hormones and pharmaceuticals during the same general time... -
Data Associated With Algal Toxin Testing of Common Murres (Uria aalge) and...
This data set is comprised of two tables with results of algal toxin screening for saxitoxin and domoic acid. We used enzyme-linked immunosorbent assay (ELISA) and high-... -
Badlands National Park Small-Scale Base GIS Data
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use... -
Water-Quality Data and Geophysical Logs for Determination of Saline...
The availability of groundwater-quality data along with geophysical information for relatively deep wells (wells generally more than 300 feet deep) containing saline water... -
Time-series water level and water quality data to accompany Scientific...
This Data Release serves as a repository for a set of time-series data used in Scientific Investigations Report 2018-5040. The data represent continuous measurements of specific... -
Groundwater and surface water data for a regional assessment of groundwater...
The U.S. Geological Survey collected groundwater samples from 17 wells in the Indio subbasin (CA basin designation 7-21.01) of the Coachella Valley and surface water samples... -
Water surface images of Willow Creek Reservoir in Heppner, Oregon (2015 and 2016)
A camera was deployed to monitor cyanobacterial surface blooms occurring in Willow Creek Reservoir in Heppner, Oregon. The camera was positioned above the water and facing... -
Data for multiple linear regression models for estimating Escherichia coli...
Site-specific multiple linear regression models were developed for one beach in Ohio (three discrete sampling sites) and one beach in Pennsylvania to estimate concentrations of... -
Antietam National Cemetery Small-Scale Base GIS Data
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use... -
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... -
Laboratory Quality-Control Data Associated with Groundwater Samples...
This data set includes results for hormone and pharmaceutical compounds analyzed from 2012 through 2016 in laboratory quality-control samples that are associated with...