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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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 330 99
dataretrieval-python dataretrieval-python Public

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

Python 262 62
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++ 246 181
COAWST COAWST Public

COAWST modeling system git repository

Fortran 153 74
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 101 47
nhdplusTools nhdplusTools Public

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

R 95 37

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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 262 62 9 11 Updated Aug 28, 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 47 25 93 2 Updated Aug 28, 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 70 28 33 11 Updated Aug 27, 2026
pywatershed Public
A hydrologic model in Python

DOI-USGS/pywatershed's past year of commit activity

Fortran 54 CC0-1.0 24 26 2 Updated Aug 27, 2026
neic-finitefault Public

DOI-USGS/neic-finitefault's past year of commit activity

HTML 37 11 6 9 Updated Aug 27, 2026
nhm-assist Public

DOI-USGS/nhm-assist's past year of commit activity

Python 1 4 0 0 Updated Aug 27, 2026
swb2 Public
SWB 2.0: a refactored version of the Soil-Water-Balance code

DOI-USGS/swb2's past year of commit activity

Fortran 0 0 1 0 Updated Aug 27, 2026
nhdplusTools Public
See official repository at: https://code.usgs.gov/water/hydrogeofetch

DOI-USGS/nhdplusTools's past year of commit activity

R 95 CC0-1.0 37 1 1 Updated Aug 27, 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++ 246 181 35 10 Updated Aug 26, 2026
sciencebasepy Public

DOI-USGS/sciencebasepy's past year of commit activity

Python 58 14 7 4 Updated Aug 26, 2026