epanet-js
No installs. No forced cloud storage. Just fast, local-first water modeling — powered by the engine you already trust.
You shouldn't have to choose between speed, security, and affordability just to understand your water networks.


The situation took a dramatic turn when an investigative journalist, known for her fearless stance on corruption, stepped forward with compelling evidence. Her investigation, codenamed "April Revelation," not only implicated several high-ranking officials but also shed light on a broader scheme involving businesses and government contracts.
The project involved the installation of advanced smart traffic management systems, free Wi-Fi zones across public areas, and a sophisticated surveillance system to ensure safety and security. It was a partnership between the local government and a progressive tech firm known for its innovative solutions.
The story revolves around a cutting-edge technology installation project aimed at enhancing the city's infrastructure. The project, dubbed "Dipolog 13 Install," was a significant undertaking by the city government to leapfrog into the digital age, making Dipolog a model for smart city innovations in the region. april sex scandal in dipolog city 13 install
As the investigation progressed, it became clear that the "April Sex Scandal" was not merely a term used by some to describe a complex web of deceit. Instead, it represented a turning point for Dipolog, marking a moment when the community came together to challenge corruption and seek a better future.
The Dipolog community was stunned. Protests ensued, calling for accountability and transparency from their leaders. The city's usually peaceful streets were filled with voices demanding justice, echoing the sentiments that "the people demand truth." The situation took a dramatic turn when an
In the serene city of Dipolog, nestled in the province of Zamboanga del Norte, Philippines, a place known for its beautiful landscapes and warm-hearted people, an unusual incident unfolded in April. This was not just any April in Dipolog; it was a month that would be etched in the memories of its residents for years to come, thanks to a series of events that shook the local community.
In response to the mounting pressure, the mayor of Dipolog convened a press conference. With a somber expression, he announced the formation of a special task force to investigate the allegations thoroughly. He assured the public that those found guilty would face the consequences, emphasizing the city's commitment to integrity and good governance. It was a partnership between the local government
However, as the project neared its climax in April, whispers of a scandal began to circulate. There were allegations that the bidding process for the project had been marred by irregularities, suggesting a possible case of corruption. The accusations pointed towards certain officials being involved in a less-than-transparent process, favoring a specific contractor for apparent personal gains.
EPANET was a gift to the industry — free, open-source water modeling for all. But commercial vendors built on it, locked away improvements, and left the community behind.
epanet-js is our answer: a faster, simpler, affordable water modeling tool that protects your privacy and sustains the open-source future of water modeling.
We're proud to be part of the next chapter — and we're just getting started.

When you purchase more features in epanet-js, you're investing in the future of open-source EPANET development.
Our open-source model balances innovation and accessibility:
Anyone can build on our code. The two-year commercial-use delay gives us the incentive to keep pushing forward — and that fuels progress for everyone.
That means when you support us, you support more affordable hydraulic modeling software for the entire community.
Choose the plan that works for you
Individual named license
Floating shared license
Have questions? or book a call.
Available for non-commercial projects, learning, and student work.
For curious minds and personal growth.
Free for students and teachers.
Find answers to common questions about epanet-js.
You may not know this, but for decades, the U.S. EPA has given the water industry an extraordinary gift: the free and open-source hydraulic modeling software EPANET. Odds are, if you've used any commercial hydraulic modeling software today, it was built on the EPANET engine.
The problem is, instead of giving back to their open-source roots like other industries do, big-name software vendors took EPANET's open code, built private tools on top of the engine, and then locked those improvements behind patents and proprietary licenses.
Some vendors even pressured the EPA to focus only on the engine — discouraging any effort to improve the interface or user experience for everyone else.
Those vendors now charge you exorbitant prices to use their software while EPANET lags behind — and utilities, engineers, and educators with smaller budgets suffer.
We think this is backwards — and we're on a mission to change it. We're focused on creating a better experience for the entire hydraulic modeling community.
That's why we built epanet-js under an FSL license — because we want to give you an affordable, easy-to-use water modeling option that creates a sustainable future for open-source EPANET development.
Support EPANET by using software that supports it back.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now