Skip to content
@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.

Popular repositories Loading

  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 314 96

  2. 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++ 227 177

  3. dataretrieval-python dataretrieval-python Public

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

    Python 226 54

  4. COAWST COAWST Public

    COAWST modeling system git repository

    Fortran 140 68

  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 96 49

  6. nhdplusTools nhdplusTools Public

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

    R 92 35

Repositories

Showing 10 of 145 repositories
  • 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++ 227 177 57 (1 issue needs help) 8 Updated Feb 18, 2026
  • sciencebasepy Public
    DOI-USGS/sciencebasepy’s past year of commit activity
    Python 54 13 6 4 Updated Feb 17, 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.

    DOI-USGS/dataRetrieval’s past year of commit activity
    R 314 96 6 0 Updated Feb 17, 2026
  • ale Public

    Abstraction Layer for Ephemerides (ALE)

    DOI-USGS/ale’s past year of commit activity
    XC 16 36 32 (1 issue needs help) 5 Updated Feb 17, 2026
  • hydroloom Public

    hydrologic geospatial fabric creation tools. See official repository here: https://code.usgs.gov/water/hydroloom

    DOI-USGS/hydroloom’s past year of commit activity
    R 31 CC0-1.0 4 9 0 Updated Feb 16, 2026
  • nhm-assist Public
    DOI-USGS/nhm-assist’s past year of commit activity
    Python 0 2 23 (5 issues need help) 0 Updated Feb 13, 2026
  • dataretrieval-python Public

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

    DOI-USGS/dataretrieval-python’s past year of commit activity
    Python 226 54 32 3 Updated Feb 13, 2026
  • asc-public-docs Public

    Public facing documentation for ASC

    DOI-USGS/asc-public-docs’s past year of commit activity
    HTML 1 10 21 6 Updated Feb 13, 2026
  • nhdplusTools Public

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

    DOI-USGS/nhdplusTools’s past year of commit activity
    R 92 CC0-1.0 35 5 0 Updated Feb 12, 2026
  • pyPRMS Public

    Python library for working with PRMS

    DOI-USGS/pyPRMS’s past year of commit activity
    Python 12 8 9 1 Updated Feb 12, 2026