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Geochemistry data collected (1985-2015) for understanding the evolution of...
This U.S. Geological Survey (USGS) Data Release is focused on the geochemistry of wells within the oil zone and groundwater monitoring wells away from the oiled zone at the... -
Water Quality data from the Providence Water Supply Board for tributary...
Water-quality data were collected by the Providence Water Supply Board (PWSB) from tributaries in the Scituate Reservoir drainage area, October 2016 through September 2017... -
Input and results from a boosted regression tree (BRT) model relating base...
This data release contains a boosted regression tree (BRT) model (written in the R programming language), and the input and output data from that model that were used to relate... -
Water-quality and streamflow datasets used in Weighted Regressions on Time,...
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project.... -
Input and results from a boosted regression tree (BRT) model relating base...
This data release contains a boosted regression tree (BRT) model (written in the R programming language), and the input and output data from that model that were used to relate... -
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Lake Level
Daily measurements of Willow Creek Lake water storage were provided by the Nebraska Department of Natural Resources for 2012–14. These water levels were used in conjunction with... -
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... -
Mercury speciation and other constituent data for surface water and bed...
The Hamilton Wetland Restoration Project (HWRP) is a joint venture between the US Army Corps of Engineers (USACE; San Francisco District) and the California State Coastal... -
Water Quality data from the Providence Water Supply Board for tributary...
Water-quality data were collected by the Providence Water Supply Board (PWSB) from tributaries in the Scituate Reservoir drainage area, October 2014 through September 2015... -
Assessment of nutrients and water-quality constituents at the Sacramento-San...
This report documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta in the Sacramento-San... -
Water-quality results from a wastewater reuse study: Inorganic and organic...
Oklahoma State University South-Central Research Station (SCRS) was used to conduct research to understand the chemical composition of various water types and their potential... -
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Lake Level
Daily measurements of Willow Creek Lake water storage were provided by the Nebraska Department of Natural Resources for 2012–14. These water levels were used in conjunction with... -
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Nutrient Loading
A variety of nutrient sources transported by multiple flow paths contribute to the nutrient load entering Willow Creek Lake. In addition to Willow Creek, there are several... -
Geochemistry data collected (1985-2015) for understanding the evolution of...
This U.S. Geological Survey (USGS) Data Release is focused on the geochemistry of wells within the oil zone and groundwater monitoring wells away from the oiled zone at the... -
Chemical characterization of water and suspended sediment of the Snake River...
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon... -
Model Archive—Estimated Total Phosphorus Loads for Selected Sites on Great...
The Archive.zip data set contains R source code and inputs and selected outputs associated with regression analyses used to estimate total phosphorus loads for selected sites on... -
Suspended sediment, total nitrogen, and total phosphorus loads for Iroquois...
This data release contains the calibration data set and R code used to create regression models for estimating daily loads of suspended sediment, total nitrogen, and total... -
Water-quality trends for rivers and streams in the Delaware River Basin...
The datasets provided here are the input data used to run the Seasonal Kendall Trend (SKT) tests and Weighted Regressions on Time, Discharge, and Season (WRTDS) models. SKT... -
Nitrogen and phosphorus from fertilizer and manure for selected Chesapeake...
This dataset contains estimates of the yearly sum of total nitrogen and total phosphorus (hereafter referred to as nitrogen and phosphorus) inputs from fertilizer applications... -
Geochemistry data collected (1985-2015) for understanding the evolution of...
This U.S. Geological Survey (USGS) Data Release is focused on the geochemistry of wells within the oil zone and groundwater monitoring wells away from the oiled zone at the...