Volume of water used (consumed) over the lifetime of a product or system operated according to planned capacity.
Volume of water used (consumed) over the lifetime of a product or system operated according to planned capacity.
Organizations should footnote all assumptions used, especially those regarding product utilization and consumption of water.
This metric is intended to capture the lifetime water consumption of an individual product, not the water consumption of all products sold within the reporting period. For example, this metric may capture the water consumption of a low-flow toilet.
June 2022 - IRIS v5.3 Released (current version)
Immaterial change. Minor revisions to definition and usage guidance for clarity.
January 2020 - IRIS v5.1 Released
No change.
May 2019 - IRIS v5.0 Released
No change.
March 2016 - IRIS v4.0 Released
No change.
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
November 2011 - IRIS v2.2 Released
No change.
February 2011 - IRIS v2.1 Released
No change.
September 2010 - IRIS v2.0 Released
New metric. Water Consumption of Product (PD3931) was developed via the Environment, Energy & Water Working Group.