This R package is designed to obtain USGS or EPA water quality sample data, streamflow data, and metadata directly from web services
R tools for geo-web processing of gridded data via the Geo Data Portal. geoknife slices up gridded data according to overlap with irregular features, such as watersheds, lakes, points, etc.
plotting foundation for timeseries reporting
report generation in R
Demo script and data for loadflex batch mode development
Tools for soil moisture data retrieval and visualization
Tools for the Geological survey R Archive Network
backend tools for powstreams
Wood River Valley Groundwater-Flow Model
Models and Tools for Watershed Flux Estimates
Calculates Hydrologic Indicator stats and fundamental properties of daily streamflow for a given set of data
Miscellaneous Functions for the USGS INL Project Office
Water use data tools
Services for creating coastal change hazards items for the USGS Coastal Change Hazards Portal
streamMetabolizer uses inverse modeling to estimate aquatic metabolism (photosynthesis and respiration) from time series data on dissolved oxygen, water temperature, depth, and light.
Instantaneous rainfall data processing for defining event periods, determination of antecedent rainfall conditions and X-hr intensities. Provides graphical display of instantaneous rainfall with event periods and hydrographs.
lake modeling scripts for MN, WI, MI modeling effort.
NetCDF Discrete Sampling Geometry package for R
Geographic Information System Application
Develops regional estimation equations for streamflow characteristics that can be applied at a ungaged basins.
An R-package for the analysis of long-term changes in water quality and streamflow, including the water-quality method Weighted Regressions on Time, Discharge, and Season (WRTDS)
Tools for interfacing R with ScienceBase data services
Tools for interacting with the General Lake Model (GLM) in R
The static content for owi.usgs.gov/R
ORD - introR
USGS water science R functions for LOAD ESTimation of constituents in rivers and streams.
Collection of scripts used for figures or calculations in the geolakes publication.