We are working on a University Administrative Building where the toilet fixtures are old, connected to the wall, without a tank, and have no labels of flow rates.

For an existing building undergoing major renovation how should the existing water fixtures be handled as far as WE prerequisite is concerned?

I am working on a project that plans to install a shower head with three flow options: 0.5 GPM-1.0 GPM -1.5 GPM. How do we account for multi-flow showerheads on the WEp1 form?

i understand the focus of the credit is water efficiency of the installed fixtures but can "Offsite" sources of nonpotable water such as captured rainwater, graywater, air conditioner condensate, c

Hi, I am inquiring about the difference between private lavatory and public lavatory faucets.

We are using LEED 2009 for Retail: NC+MR templates, for one of our projects. In WE Pre-requisite 1Template, there is Process Water Use section. One of the column is named ADO.

Hello all, We are working on an industrial facility project were the wastewater treatment plant is offsite the project.

I'm hoping to run by our approach to achieving WEp1 by some experienced LEED APs in the hope to reassuring myself that our approach is acceptable before submitting to USGBC at appeal.

Project is new addition to building. Only one process water sink will be installed in new addition.