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@DOI-USGS

U.S. Geological Survey

By integrating our diverse scientific expertise, we understand complex natural science phenomena and provide scientific products that lead to solutions.

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  1. dataRetrieval dataRetrieval Public

    This R package is designed to obtain USGS or EPA water quality sample data, streamflow data, and metadata directly from web services.

    R 326 97

  2. dataretrieval-python dataretrieval-python Public

    Python package for retrieving water data from USGS or the multi-agency Water Quality Portal

    Python 255 60

  3. ISIS3 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 missi…

    C++ 241 181

  4. COAWST COAWST Public

    COAWST modeling system git repository

    Fortran 150 71

  5. EGRET EGRET Public

    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). https://doi-usgs.…

    R 100 47

  6. nhdplusTools nhdplusTools Public

    See official repository at: https://code.usgs.gov/water/nhdplusTools

    R 94 37

Repositories

Showing 10 of 148 repositories
  • COAWST Public

    COAWST modeling system git repository

    DOI-USGS/COAWST’s past year of commit activity
    Fortran 150 71 180 2 Updated Jul 17, 2026
  • ale Public

    Abstraction Layer for Ephemerides (ALE)

    DOI-USGS/ale’s past year of commit activity
    XC 18 37 29 (1 issue needs help) 5 Updated Jul 17, 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 NASA and International planetary missions.

    DOI-USGS/ISIS3’s past year of commit activity
    C++ 241 181 48 (1 issue needs help) 3 Updated Jul 17, 2026
  • streamMetabolizer Public

    streamMetabolizer uses inverse modeling to estimate aquatic metabolism (photosynthesis and respiration) from time series data on dissolved oxygen, water temperature, depth, and light.

    DOI-USGS/streamMetabolizer’s past year of commit activity
    Stan 46 24 88 3 Updated Jul 16, 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 application built using an open-source Python architecture.

    DOI-USGS/fort-pymdwizard’s past year of commit activity
    Python 69 28 33 11 Updated Jul 16, 2026
  • usgscsm Public

    This repository stores USGS Community Sensor Model (CSM) camera models

    DOI-USGS/usgscsm’s past year of commit activity
    C++ 32 36 28 2 Updated Jul 16, 2026
  • nhdplusTools Public

    See official repository at: https://code.usgs.gov/water/nhdplusTools

    DOI-USGS/nhdplusTools’s past year of commit activity
    R 94 CC0-1.0 37 1 0 Updated Jul 16, 2026
  • python-for-hydrology Public

    python and flopy tutorials for hydrologic applications and MODFLOW modeling

    DOI-USGS/python-for-hydrology’s past year of commit activity
    Jupyter Notebook 74 25 1 1 Updated Jul 16, 2026
  • StarDS Public
    DOI-USGS/StarDS’s past year of commit activity
    C++ 0 0 0 0 Updated Jul 15, 2026
  • hyswap Public

    hyswap: HYdrologic Surface Water Analysis Package

    DOI-USGS/hyswap’s past year of commit activity
    Jupyter Notebook 32 5 2 0 Updated Jul 14, 2026
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