ONTARIO, CA — The International Association of Plumbing and Mechanical Officials (IAPMO) is pleased to announce that its Water Demand Calculator® has been included in the fourth edition of the ...

All that water moving from the reservoir to your house has a lot of wasted potential energy (and takes a lot of electricity to pump). A new startup wants to generate power using our water pressure.

VANCOUVER, BC, CAN — Contractors and builders in the province of British Columbia’s most populous city now have the option to use IAPMO’s Water Demand Calculator™ (WDC) for potable water systems, a ...

The Castle Rock, Colo., town council has approved the adoption of IAPMO’s Water Demand Calculator as an alternative methodology for sizing water pipes in single and multifamily buildings. A ...