I am finding it hard to locate a 1.0 or a dual flush 1.6/.8 toilet and flushometer. Where did the data come from in the sample calculations? Lyn

Howdy! Looking for some information about water balance report. Is there any ready made tools available which I can use for LEED?

Does anybody know of a good rainwater harvesting calculator online anywhere? Most of the ones I have found do not let you adjust enough of the inputs to be useful.

There is a non-potable aquifer under the building's basement. Can we install a well to extract this water and use it for irrigation and flush the toilets?

Hello, Our project is a new building on a school campus.

This is an academic problem that I need confirmation for. It’s a LEED-NC 2009 project. • 242 FTEs. No visitors, etc. 50:50 gender ratio = 121 of each.

WE 2.2 states, "minimize the amount of wastewater conveyed to the municipal system" Can we automatically acheive this Credit by using an onsite Well and Septic system?

I am wondering if I can include a restaurant dishwasher in my waste water calculations for WEc2? According to the reference guide waste water is defined as "the spent or used water from a home, co