The simulation began. The blue lines on the screen turned varying shades of green, yellow, and red. He watched the "Time Step" counter tick forward: 0:00, 0:05, 0:10…
You might be surprised where EPANET shows up: epanet
The software treats a water system as a collection of linked objects: (demand points), reservoirs (constant water sources), tanks (storage), pipes (conduits), and pumps (active pressure boosters). The simulation began
He hit Enter .
"Simulation Re-run," he commanded.