Water Network Tool for Resilience

A Python package designed to simulate and analyze resilience of water distribution networks.
https://github.com/usepa/wntr

Category: Natural Resources
Sub Category: Water Supply and Quality

Keywords

modeling ord python simulation water

Keywords from Contributors

mathematical-programming hydraulic-modeling mapping-tools multiprocessing snl-applications modeling-language nonlinear-programming

Last synced: about 19 hours ago
JSON representation

Repository metadata

An EPANET compatible python package to simulate and analyze water distribution networks under disaster scenarios.

Host: GitHub
URL: https://github.com/usepa/wntr
Owner: USEPA
License: other
Created: 2016-07-13T16:33:33.000Z (almost 9 years ago)
Default Branch: main
Last Pushed: 2025-05-05T19:48:12.000Z (12 days ago)
Last Synced: 2025-05-09T21:14:42.018Z (8 days ago)
Topics: modeling, ord, python, simulation, water
Language: Python
Homepage:
Size: 68.9 MB
Stars: 352
Watchers: 40
Forks: 202
Open Issues: 40
Releases: 29
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE.md

README.md

The Water Network Tool for Resilience (WNTR) is a Python package designed to simulate and
analyze resilience of water distribution networks. The software includes capability to:

Generate water network models
Modify network structure and operations
Add disruptive events including pipe leaks
Add response/repair strategies
Simulate pressure dependent demand and demand-driven hydraulics
Simulate water quality
Evaluate resilience
Visualize results

For more information, go to https://usepa.github.io/WNTR/

Installation

The latest release of WNTR can be installed from PyPI or Anaconda using one of the following commands in a command line or PowerShell prompt.

PyPI

pip install wntr
Anaconda

conda install -c conda-forge wntr

See installation instructions for more details.

Citing WNTR

To cite WNTR, use one of the following references:

Klise, K.A., Hart, D.B., Bynum, M., Hogge, J., Haxton, T., Murray, R., Burkhardt, J. (2020). Water Network Tool for Resilience (WNTR) User Manual: Version 0.2.3. U.S. EPA Office of Research and Development, Washington, DC, EPA/600/R-20/185, 82p.
Klise, K.A., Murray, R., Haxton, T. (2018). An overview of the Water Network Tool for Resilience (WNTR), In Proceedings of the 1st International WDSA/CCWI Joint Conference, Kingston, Ontario, Canada, July 23-25, 075, 8p.
Klise, K.A., Bynum, M., Moriarty, D., Murray, R. (2017). A software framework for assessing the resilience of drinking water systems to disasters with an example earthquake case study, Environmental Modelling and Software, 95, 420-431, doi: 10.1016/j.envsoft.2017.06.022

License

WNTR is released under the Revised BSD license. See
LICENSE.md for more details.

Organization

Directories

wntr - Python package
documentation - User manual
examples - Examples and network files

Contact

Katherine Klise, Sandia National Laboratories, [email protected]
Terra Haxton, US Environmental Protection Agency, [email protected]
Regan Murray, US Environmental Protection Agency, [email protected]

EPA Disclaimer

The United States Environmental Protection Agency (EPA) GitHub project code is provided on an "as is"
basis and the user assumes responsibility for its use. EPA has relinquished control of the information and
no longer has responsibility to protect the integrity , confidentiality, or availability of the information. Any
reference to specific commercial products, processes, or services by service mark, trademark, manufacturer,
or otherwise, does not constitute or imply their endorsement, recommendation or favoring by EPA. The EPA
seal and logo shall not be used in any manner to imply endorsement of any commercial product or activity
by EPA or the United States Government.

Sandia Funding Statement

Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and
Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the
U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA-0003525.

Owner metadata

Name: U.S. Environmental Protection Agency
Login: USEPA
Email:
Kind: organization
Description:
Website: https://www.epa.gov
Location: United States of America
Twitter: EPA
Company:
Icon url: https://avatars.githubusercontent.com/u/1304320?v=4
Repositories: 449
Last ynced at: 2024-04-14T19:47:37.473Z
Profile URL: https://github.com/USEPA

GitHub Events

Total

Create event: 14
Release event: 8
Issues event: 47
Watch event: 41
Delete event: 4
Member event: 1
Issue comment event: 130
Push event: 46
Pull request review comment event: 8
Pull request event: 70
Pull request review event: 18
Fork event: 22

Last Year

Create event: 14
Release event: 8
Issues event: 47
Watch event: 41
Delete event: 4
Member event: 1
Issue comment event: 130
Push event: 46
Pull request review comment event: 8
Pull request event: 70
Pull request review event: 18
Fork event: 22

Committers metadata

Last synced: 7 days ago

Total Commits: 2,983
Total Committers: 60
Avg Commits per committer: 49.717
Development Distribution Score (DDS): 0.605

Commits in past year: 219
Committers in past year: 8
Avg Commits per committer in past year: 27.375
Development Distribution Score (DDS) in past year: 0.388

Name	Email	Commits
kaklise	k**e@s**v	1179
Michael Bynum	m****m	783
dbhart	d**t@s**v	473
Wendy Dushanin	7****n	134
kbonney	k**8@g**m	99
jhogge	5****e	47
Arpan Seth	s**a@p**u	45
Thi	t**n@g**m	32
Terra Haxton	t****n	21
Santiago	s**o@g**m	20
Daniel Villa	3****a	17
Joerg Rings	m**l@r**e	9
Josh	j**h@j**k	9
dmmoria	d**a@s**v	9
Joi Chu-Ketterer	4****t	8
Regan Murray	m**n@e**v	8
Carl Laird	c**d@C**l	8
Michael Bynum	m**m@p**u	7
santiagoropb	s**b@g**m	6
GalPerelman	p**r@g**m	5
Stephen Frechette	s**e@c**u	5
angusmcb	5****b	4
Michael Bynum	b**m@B**l	4
Michael Bynum	m**m@p**u	4
Michael Bynum	b**m@c**u	3
Michael Bynum	m**m@p**u	3
Carl Laird	c**d@s**v	2
Buhari Shehu	4****S	2
Frank	f**k@h**i	2
Pablo Marques	p****o	2
and 30 more...

Committer domains:

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 271
Total pull requests: 254
Average time to close issues: 4 months
Average time to close pull requests: 19 days
Total issue authors: 148
Total pull request authors: 34
Average comments per issue: 3.41
Average comments per pull request: 1.11
Merged pull request: 194
Bot issues: 0
Bot pull requests: 1

Past year issues: 36
Past year pull requests: 60
Past year average time to close issues: about 2 months
Past year average time to close pull requests: 23 days
Past year issue authors: 21
Past year pull request authors: 9
Past year average comments per issue: 2.42
Past year average comments per pull request: 1.68
Past year merged pull request: 39
Past year bot issues: 0
Past year bot pull requests: 1

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/usepa/wntr

Top Issue Authors

angusmcb (10)
tyjchen (8)
DanielaBS1 (7)
pshassett (6)
uthmankareem (6)
henryco123 (6)
michaelbynum (6)
dionikolop (5)
kbonney (5)
YanisaMadmay (5)
kalebsm (5)
chocolate-771 (4)
emmaliulu (4)
Thaulino (4)
jeongsoo0908 (4)

Top Pull Request Authors

kaklise (105)
kbonney (43)
dbhart (29)
michaelbynum (20)
angusmcb (8)
wDushanin (5)
jckett (3)
BuhariS (3)
Thaulino (3)
jhogge (3)
jrings (3)
mariocastrogama (2)
emmanuel-ferdman (2)
GalPerelman (2)
this-josh (2)

Top Issue Labels

support (48)
enhancement (26)
bug (21)
installation (13)
epanet (6)
question (3)
documentation (3)
dependencies (3)
stale (1)

Top Pull Request Labels

installation (1)
dependencies (1)

Package metadata

Total packages: 2
Total downloads:
- pypi: 11,481 last-month
Total docker downloads: 9
Total dependent packages: 6 (may contain duplicates)
Total dependent repositories: 22 (may contain duplicates)
Total versions: 35
Total maintainers: 1

pypi.org: wntr

Water Network Tool for Resilience

Homepage: https://github.com/USEPA/WNTR
Documentation: https://wntr.readthedocs.io/
Licenses: Revised BSD
Latest release: 1.3.2 (published 2 months ago)
Last Synced: 2025-05-16T00:12:16.997Z (2 days ago)
Versions: 26
Dependent Packages: 6
Dependent Repositories: 19
Downloads: 11,481 Last month
Docker Downloads: 9
Rankings:
- Dependent packages count: 1.596%
- Dependent repos count: 3.356%
- Docker downloads count: 3.536%
- Forks count: 3.851%
- Stargazers count: 3.906%
- Average: 3.906%
- Downloads: 7.192%
Maintainers (1)
- kaklise

conda-forge.org: wntr

Homepage: https://github.com/USEPA/WNTR
Licenses: BSD-3-Clause
Latest release: v0.4.2 (published almost 3 years ago)
Last Synced: 2025-05-16T00:12:53.363Z (2 days ago)
Versions: 9
Dependent Packages: 0
Dependent Repositories: 3
Rankings:
- Forks count: 14.425%
- Dependent repos count: 17.914%
- Stargazers count: 24.672%
- Average: 27.138%
- Dependent packages count: 51.54%

Dependencies

.github/workflows/build_tests.yml actions

actions/checkout v2 composite
actions/download-artifact v3 composite
actions/download-artifact v2 composite
actions/setup-python v4 composite
actions/upload-artifact v3 composite
actions/upload-artifact v2 composite

.github/workflows/quick_check.yml actions

actions/checkout v2 composite
actions/setup-python v4 composite

.github/workflows/release.yml actions

actions/checkout v3 composite
actions/download-artifact v3 composite
actions/setup-python v4 composite
actions/upload-artifact v3 composite
pypa/cibuildwheel v2.11.1 composite
pypa/gh-action-pypi-publish release/v1 composite

requirements.txt pypi

coverage *
folium *
geopandas *
ipykernel *
matplotlib *
nbconvert *
nbformat *
networkx *
numpy *
openpyxl *
pandas *
plotly <=5.11.0
pytest *
rtree *
scipy *
sphinx_rtd_theme *
utm *

.github/workflows/build_deploy_pages.yml actions

actions/checkout v3 composite
actions/configure-pages v3 composite
actions/deploy-pages v1 composite
actions/setup-python v2 composite
actions/upload-pages-artifact v1 composite

documentation/environment.yml pypi

pyproject.toml pypi

setup.py pypi

Score: 19.417446336262444

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Water Network Tool for Resilience

Keywords

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Repository metadata

README.md

Installation

Citing WNTR

License

Organization

Contact

EPA Disclaimer

Sandia Funding Statement

Owner metadata

GitHub Events

Total

Last Year

Committers metadata

Committer domains:

Issue and Pull Request metadata

Top Issue Authors

Top Pull Request Authors

Top Issue Labels

Top Pull Request Labels

Package metadata

pypi.org: wntr

conda-forge.org: wntr

Dependencies