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    145 repositories

    • geobipy

      Public
      Geophysical Bayesian Inference in Python. Docs:
      parallelmpigeophysicshdf5bayesianbayesian-inferencemcmch5pympi4pytrans-dimensional
      Python
      •
      Other
      •19•83•8•0•Updated Oct 30, 2025Oct 30, 2025

    • modflow-setup

      Public
      Python package for automating the setup of MODFLOW groundwater flow models
      Python
      •
      Other
      •20•57•8•3•Updated Oct 27, 2025Oct 27, 2025

    • sfrmaker

      Public
      Rapid construction of MODFLOW SFR Package input from hydrography data.
      Python
      •
      Other
      •23•42•8•3•Updated Oct 27, 2025Oct 27, 2025

    • water-availability

      Public
      Vue
      •
      Other
      •0•0•0•2•Updated Oct 21, 2025Oct 21, 2025

    • modeling-drought

      Public
      The methodology behind USGS streamflow drought modeling
      Vue
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      Other
      •0•0•0•3•Updated Oct 21, 2025Oct 21, 2025

    • streamflow-drought-forecasts

      Public
      Streamflow drought assessment and forecasting tool — Experimental streamflow drought forecasts for the conterminous United States
      Vue
      •
      Other
      •0•0•0•1•Updated Oct 21, 2025Oct 21, 2025

    • pywatershed

      Public
      A hydrologic model in Python
      pythonhydrologywaterprmsmodflowswbsurfacehydrologymodflow6
      Fortran
      •
      Creative Commons Zero v1.0 Universal
      •19•47•28•4•Updated Oct 9, 2025Oct 9, 2025

    • hydroloom

      Public
      hydrologic geospatial fabric creation tools. See official repository here: https://code.usgs.gov/water/hydroloom
      R
      •
      Creative Commons Zero v1.0 Universal
      •4•30•9•0•Updated Oct 1, 2025Oct 1, 2025

    • fire-hydro

      Public
      A single-page visual website about the impacts of wildfires in the Western US on water supply and water quality.
      Vue
      •
      Other
      •6•3•0•0•Updated Oct 1, 2025Oct 1, 2025

    • delaware-basin-story

      Public
      A JavaScript Project Using the Vue Framework.
      Vue
      •
      Other
      •7•6•0•0•Updated Oct 1, 2025Oct 1, 2025

    • gages-through-the-ages

      Public
      A JavaScript project visualizing the changes in number of monitoring locations over time.
      Vue
      •
      Other
      •11•5•1•3•Updated Oct 1, 2025Oct 1, 2025

    • temperature-prediction

      Public
      Vue
      •
      Other
      •10•8•1•0•Updated Oct 1, 2025Oct 1, 2025

    • snow-to-flow

      Public
      What does changing snowmelt mean for flow in the western US?
      Vue
      •
      Creative Commons Zero v1.0 Universal
      •9•13•1•0•Updated Oct 1, 2025Oct 1, 2025

    • pools-and-fluxes

      Public
      An interactive chart of the major pools and fluxes in the water cycle.
      Vue
      •
      Creative Commons Zero v1.0 Universal
      •5•2•7•0•Updated Oct 1, 2025Oct 1, 2025

    • earth-in-flux

      Public
      Vue
      •
      Other
      •0•0•0•2•Updated Oct 1, 2025Oct 1, 2025

    • vizlab-bottled-water

      Public
      R
      •
      Creative Commons Zero v1.0 Universal
      •0•3•0•2•Updated Oct 1, 2025Oct 1, 2025

    • water-cycle

      Public
      Vue
      •
      Other
      •4•2•4•1•Updated Oct 1, 2025Oct 1, 2025

    • vizlab-home

      Public
      Landing page for the USGS Vizlab
      Vue
      •
      Other
      •6•5•7•0•Updated Oct 1, 2025Oct 1, 2025

    • drought-timeline

      Public
      A history of hydrological drought in the U.S.
      Vue
      •
      Creative Commons Zero v1.0 Universal
      •5•5•7•1•Updated Oct 1, 2025Oct 1, 2025

    • COAWST

      Public
      COAWST modeling system git repository
      Fortran
      •
      Other
      •67•130•166•2•Updated Oct 1, 2025Oct 1, 2025

    • DataRetrieval.jl

      Public
      Julia port of the R and Python data retrieval packages
      juliausgshydrologywaterusgs-data
      Julia
      •
      Other
      •0•4•0•0•Updated Oct 1, 2025Oct 1, 2025

    • toxEval

      Public
      The toxEval R-package includes a set of functions to analyze, visualize, and organize measured concentration data as it relates to chosen biological effects benchmarks. See https://doi-usgs.github.io/toxEval/ for more details
      rrstatswater-qualityr-packagetoxicity
      R
      •
      Other
      •11•21•9•0•Updated Sep 30, 2025Sep 30, 2025

    • nhdplusTools

      Public
      See official repository at: https://code.usgs.gov/water/nhdplusTools
      R
      •
      Creative Commons Zero v1.0 Universal
      •36•89•12•2•Updated Sep 30, 2025Sep 30, 2025

    • neic-finitefault

      Public
      HTML
      •
      Other
      •10•24•6•8•Updated Sep 30, 2025Sep 30, 2025

    • ISIS3

      Public
      Integrated Software for Imagers and Spectrometers v3. ISIS3 is a digital image processing software package to manipulate imagery collected by current and past NASA and International planetary missions.
      C++
      •
      Other
      •176•224•69•10•Updated Sep 30, 2025Sep 30, 2025

    • fort-pymdwizard

      Public
      The MetadataWizard is a useful tool designed to facilitate FGDC metadata creation for spatial and non-spatial data sets. It is a cross-platform desktop application built using an open-source Python architecture.
      metadataxmlpyqt5usgsfgdcmetadata-wizardmetadata-creationcsdgm
      Python
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      Other
      •25•69•28•11•Updated Sep 29, 2025Sep 29, 2025

    • lidar2image

      Public
      C++
      •
      Other
      •4•0•0•0•Updated Sep 29, 2025Sep 29, 2025

    • asc-public-docs

      Public
      Public facing documentation for ASC
      HTML
      •
      Other
      •10•1•24•11•Updated Sep 29, 2025Sep 29, 2025

    • python-for-hydrology

      Public
      python and flopy tutorials for hydrologic applications and MODFLOW modeling
      Jupyter Notebook
      •
      Other
      •22•63•1•0•Updated Sep 26, 2025Sep 26, 2025

    • dataRetrieval

      Public
      This R package is designed to obtain USGS or EPA water quality sample data, streamflow data, and metadata directly from web services.
      rrstatsr-packageusgs
      R
      •
      Other
      •93•305•3•0•Updated Sep 25, 2025Sep 25, 2025