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.


Here’s a detailed, long-form guide to The Office (US) — Season 2. This season is widely considered the turning point where the show found its identity, shifting from a near-remake of the UK version to a warmer, more character-driven cringe comedy.
| Actor | Character | Role | |--------|-----------|------| | Steve Carell | Michael Scott | Regional Manager; desperate for approval | | Rainn Wilson | Dwight Schrute | Salesman; Michael’s sycophantic #2 | | John Krasinski | Jim Halpert | Salesman; the audience surrogate | | Jenna Fischer | Pam Beesly | Receptionist; engaged to Roy | | B.J. Novak | Ryan Howard | Temp; later a writer insert | | Melora Hardin | Jan Levinson | Michael’s Corporate boss | | David Denman | Roy Anderson | Pam’s fiancé (warehouse) | | Leslie David Baker | Stanley Hudson | Salesman; grumpy & unimpressed | | Brian Baumgartner | Kevin Malone | Accountant | | Kate Flannery | Meredith Palmer | Supplier relations | | Angela Kinsey | Angela Martin | Head of Accounting; cat-loving, judgmental | | Oscar Nuñez | Oscar Martinez | Accountant; the voice of reason | | Phyllis Smith | Phyllis Lapin | Saleswoman; gentle but sly | | Creed Bratton | Creed Bratton | Quality assurance; mysterious & bizarre | | Paul Lieberstein | Toby Flenderson | HR rep; Michael’s punching bag |
Also notable: Mindy Kaling (Kelly Kapoor) appears more frequently; Ed Helms (Andy Bernard) joins in S3. the office temporada 02
Season 2 takes the crush from Season 1 and injects it with pure romantic agony. Jim’s confession in “The Secret,” Pam crying listening to “Sing” by Travis in her car, the teapot note (“You have no idea how high I can fly”), and finally—finally—the rain-soaked kiss at the end of “Casino Night.” John Krasinski and Jenna Fischer have perfect chemistry, but the writing earns every sigh. It’s not just a flirtation; it’s two people trapped by fear (Pam) and pride (Jim). When Jim asks, “What are you doing tomorrow night?” and Pam’s lip quivers, the whole audience holds its breath.
| Episode | Title | Why It’s Key | |---------|-------|----------------| | E01 | The Dundies | First award ceremony; Pam & Jim’s “connection” moment; Michael’s cringe at its best. | | E07 | The Client | Michael lands a huge sale with Jan’s help; Jim & Pam have a late-night office talk. | | E12 | The Injury | Michael burns his foot on a George Foreman grill – peak physical comedy & group dynamics. | | E17 | Dwight’s Speech | Dwight gives a terrifying, triumphant speech; B-story with Jim pranks. | | E18 | Take Your Daughter to Work Day | Backstory for Michael’s childhood; emotional depth. | | E21 | Conflict Resolution | Michael airs employee grievances brilliantly written by Mindy Kaling. | | E22 | Casino Night | Season finale – Jim confesses his love; Pam kisses him but stays with Roy (for now). One of TV’s most painful, beautiful moments. | Here’s a detailed, long-form guide to The Office
Honorable mentions: Office Olympics (E3 – silly but sweet), Boys and Girls (E15 – warehouse vs office).
La temporada 2 se estrenó en NBC el 20 de septiembre de 2005 y concluyó el 11 de mayo de 2006, con un total de 22 episodios. A diferencia de la primera temporada, donde el humor se basaba en la incomodidad extrema y un Michael Scott (Steve Carell) que era una copia descarada de David Brent, la segunda temporada humanizó a sus personajes. Datos Curiosos de la Producción
El cambio de enfoque fue radical. Los guionistas, liderados por Greg Daniels, decidieron que no se trataba solo de reírse de Michael, sino de entender por qué era así. También profundizaron en la relación más aclamada de la televisión: Jim Halpert (John Krasinski) y Pam Beesly (Jenna Fischer).
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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.
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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.
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