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Explore Search: Weighted Regressions on Time Discharge and Season

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Data Release
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Water-quality trends for rivers and streams in the Delaware River Basin using Weighted Regressions on Time, Discharge, and Season (WRTDS) models, Seasonal Kendall Trend (SKT) tests, and multisource data, Water Year 1978-2018

Data Release
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Monthly dissolved silicon concentrations from 198 rivers in the Northern Hemisphere

Data Release
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Long-term water-quality trends for rivers and streams within the contiguous United States using Weighted Regressions on Time, Discharge, and Season (WRTDS)

publication
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Weighted regressions on time, discharge, and season (WRTDS), with an application to Chesapeake Bay River inputs

Data Release
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Streamflow, Dissolved Organic Carbon, and Nitrate Input Datasets and Model Results Using the Weighted Regressions on Time, Discharge, and Season (WRTDS) Model for Buck Creek Watersheds, Adirondack Park, New York, 2001 to 2021

Software Release
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WRTDSplus: Extensions to the WRTDS method.

Data Release
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Water-quality and streamflow datasets used in Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nation’s rivers and streams, 1972-2017

Data Release
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Water-quality and streamflow datasets used in the Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nations rivers and streams, 1972-2012

Data Release
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Water-quality trends and trend component estimates for the Nation's rivers and streams using Weighted Regressions on Time, Discharge, and Season (WRTDS) models and generalized flow normalization, 1972-2012

Data Release
USGS

Streamflow input datasets and model results using the Weighted Regressions on Time, Discharge, and Season (WRTDS) Models to estimate total organic carbon and other constituent concentrations in eight rivers in Connecticut, water years 1973 to 2019

Data Release
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Water quality modeling results of total phosphorus for the lower Boise River near Parma, Idaho 2002 - 2021

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Streamflow and Dissolved Organic Carbon Input Datasets and Model Results Using the Weighted Regressions on Time, Discharge, and Season (WRTDS) Model for Sleepers River W9 in Vermont, 1991 to 2018 (version 2.0, August 2022): U.S. Geological Survey Data Rel

publication
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Potential climate and human water-use effects on water-quality trends in a semiarid, western U.S. watershed: Fountain Creek, Colorado, USA

Software Release
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EGRET

publication
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Low flows from drought and water use reduced total dissolved solids fluxes in the Lower Colorado River Basin between 1976 to 2008

staff profile
Meryl Storb

Meryl B Storb , PhD

staff profile
Stream in Tennessee forrest

Jennifer Murphy

Data Release
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Annual Nutrient Loads at Illinois EPA Ambient Water Quality Monitoring Network Sites, Water Years 1976–2021

Data Release
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Input Files and WRTDS Model Output for the two major tributaries of Lake Koocanusa

Data Release
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Nutrient and Sediment Concentrations, Loads, and Yields in the Upper Macoupin Creek Watershed, Water Years 2018–2021

publication
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Concentration, flux, and the analysis of trends of total and dissolved phosphorus, total nitrogen, and chloride in 18 tributaries to Lake Champlain, Vermont and New York, 1990–2011

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Concentration and flux of total and dissolved phosphorus, total nitrogen, chloride, and total suspended solids for monitored tributaries of Lake Champlain, 1990-2012

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Suspended-sediment concentrations and loads in the lower Mississippi and Atchafalaya rivers decreased by half between 1980 and 2015

Data Release
USGS

Nitrogen concentrations and loads and seasonal nitrogen loads in selected Long Island Sound tributaries, water years 1995-2016

publication
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River water-quality concentration and flux estimation can be improved by accounting for serial correlation through an autoregressive model

Data Release
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WRTDS-K nutrient and sediment loads at Illinois EPA Ambient Water Quality Monitoring Network sites, from WY 1978 through 2020

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Tracking changes in nutrient delivery to western Lake Erie: Approaches to compensate for variability and trends in streamflow

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An approach for decomposing river water-quality trends into different flow classes

publication
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Spatial and temporal patterns of dissolved organic matter quantity and quality in the Mississippi River Basin, 1997–2013

Data Release
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Data to Incorporate Water Quality Analysis into Navigation Assessments as Demonstrated in the Mississippi River Basin

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