Observed arrival · 2026-09-29
A field kit of drinking-water calculators
Trinkwasser.tools offers 34 free calculators for water utilities and technical practitioners, covering hydraulics, flushing, water quality, water losses, and unit conversion.
- For
- Water utilities and drinking-water engineering firms
- Worth noticing
- The tracer-gas calculator estimates pipe water volume, drain time, gas-cylinder count, and filling time for leak searches.
Field notes
The catalog includes specialized methods and conversions, including pressure loss using Darcy-Weisbach and Colebrook-White, and water balance calculations referencing IWA. Its conversion list distinguishes US from UK gallons and includes trade-oriented units such as gpm, psi, and grains per gallon. The homepage also links to a chain-calculator editor, though its operation is not shown in the extracted material.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue