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    145 repositories

    • 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•1•Updated Feb 3, 2026Feb 3, 2026

    • COAWST

      Public
      COAWST modeling system git repository
      Fortran
      •
      Other
      •68•138•173•2•Updated Feb 3, 2026Feb 3, 2026

    • pyPRMS

      Public
      Python library for working with PRMS
      prms
      Python
      •
      Other
      •8•12•9•1•Updated Feb 3, 2026Feb 3, 2026

    • 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 N…
      C++
      •
      Other
      •176•227•58•7•Updated Feb 3, 2026Feb 3, 2026

    • vizlab-home

      Public
      Landing page for the USGS Vizlab
      Vue
      •
      Other
      •7•5•9•2•Updated Feb 3, 2026Feb 3, 2026

    • flow-tiles

      Public
      A tile map showing a month of streamflow conditions across the U.S.
      R
      •
      Creative Commons Zero v1.0 Universal
      •12•44•3•2•Updated Feb 3, 2026Feb 3, 2026

    • pycap-dss

      Public
      Python
      •
      Other
      •4•3•1•0•Updated Jan 30, 2026Jan 30, 2026

    • asc-public-docs

      Public
      Public facing documentation for ASC
      HTML
      •
      Other
      •10•1•24•9•Updated Jan 29, 2026Jan 29, 2026

    • horizon-datamodel

      Public
      data modeling in support of the horizon application
      Python
      •
      Other
      •5•4•0•1•Updated Jan 29, 2026Jan 29, 2026

    • 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
      •95•310•7•2•Updated Jan 28, 2026Jan 28, 2026

    • nhdplusTools

      Public
      See official repository at: https://code.usgs.gov/water/nhdplusTools
      R
      •
      Creative Commons Zero v1.0 Universal
      •35•91•4•0•Updated Jan 27, 2026Jan 27, 2026

    • ale

      Public
      Abstraction Layer for Ephemerides (ALE)
      XC
      •
      Other
      •36•16•32•9•Updated Jan 27, 2026Jan 27, 2026

    • 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 Jan 27, 2026Jan 27, 2026

    • modeling-drought

      Public
      The methodology behind USGS streamflow drought modeling
      Vue
      •
      Other
      •0•1•0•5•Updated Jan 27, 2026Jan 27, 2026

    • what-is-drought

      Public
      Vue
      •
      Other
      •5•1•1•0•Updated Jan 26, 2026Jan 26, 2026

    • dataretrieval-python

      Public
      Python package for retrieving water data from USGS or the multi-agency Water Quality Portal
      Python
      •
      Other
      •53•224•32•3•Updated Jan 26, 2026Jan 26, 2026

    • hyRefactor

      Public
      r
      R
      •
      Creative Commons Zero v1.0 Universal
      •1•5•8•0•Updated Jan 26, 2026Jan 26, 2026

    • python-for-hydrology

      Public
      python and flopy tutorials for hydrologic applications and MODFLOW modeling
      Jupyter Notebook
      •
      Other
      •23•70•1•1•Updated Jan 26, 2026Jan 26, 2026

    • water-availability

      Public
      Vue
      •
      Other
      •0•0•0•4•Updated Jan 23, 2026Jan 23, 2026

    • 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 ben…
      rrstatswater-qualityr-packagetoxicity
      R
      •
      Other
      •11•21•9•0•Updated Jan 23, 2026Jan 23, 2026

    • modflow-setup

      Public
      Python package for automating the setup of MODFLOW groundwater flow models
      Python
      •
      Other
      •20•58•6•0•Updated Jan 23, 2026Jan 23, 2026

    • sfrmaker

      Public
      Rapid construction of MODFLOW SFR Package input from hydrography data.
      Python
      •
      Other
      •23•45•7•0•Updated Jan 23, 2026Jan 23, 2026

    • usgscsm

      Public
      This repository stores USGS Community Sensor Model (CSM) camera models
      cameracsmplanetary-dataplanetarycamera-model
      C++
      •
      Other
      •35•28•23•2•Updated Jan 21, 2026Jan 21, 2026

    • SpiceQL

      Public
      Spice Query Library
      Jupyter Notebook
      •
      Other
      •9•3•12•2•Updated Jan 20, 2026Jan 20, 2026

    • gage-conditions-gif

      Public
      R
      •
      Creative Commons Zero v1.0 Universal
      •11•17•20•1•Updated Jan 13, 2026Jan 13, 2026

    • sbtools

      Public
      Tools for interfacing R with ScienceBase data services.
      rrstatsr-packageusgssciencebase
      R
      •
      Creative Commons Zero v1.0 Universal
      •20•23•9•0•Updated Jan 8, 2026Jan 8, 2026

    • neic-finitefault

      Public
      HTML
      •
      Other
      •9•26•7•11•Updated Jan 7, 2026Jan 7, 2026

    • 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 applicat…
      metadataxmlpyqt5usgsfgdcmetadata-wizardmetadata-creationcsdgm
      Python
      •
      Other
      •25•69•30•10•Updated Jan 6, 2026Jan 6, 2026

    • DataRetrieval.jl

      Public archive
      Julia port of the R and Python data retrieval packages
      juliausgshydrologywaterusgs-data
      Julia
      •
      Other
      •0•4•0•0•Updated Jan 1, 2026Jan 1, 2026

    • earth-in-flux

      Public
      Vue
      •
      Other
      •0•0•0•2•Updated Dec 22, 2025Dec 22, 2025