Has anyone found a good spreadsheet/website that calculates the approximate size of a rainwater tank needed for a given...

If a project treats 100% wastewater and reuses it for irrigation except the treatment in done through local govt utilities service provider, can the project claim point under Innovative Waste...

We are working on a large scale City Garage project targeting LEED Silver certification. We are considering...

Our building is on a college campus and we plan to route all condensate to the campus grey water system. Does this qualify even though it is not being used on-site? Also, does condensate need to...

Trying to confirm couple of terms in WEc2, yes or no questions:
1. The Percentage of wastewater treated on-site = (Total average annual quantity treated on-site ) / (Total calculated flush...

Under the Bird's Eye View here for WEc2, there is a citation of...

Hello,
We have a Manufacturing Facility project registered under a Campus registration having a common STP for treating all the of the Campus Waste-water.

This is allowed According...

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? This would reduce the quantity needed of...

Are Lagoons, or septic tanks rewarded at all in LEED V4?

This credit was omitted from the new version and I am curious if I installed an on-site waste water treatment facility onsite which...

Hi,
My project is a factory building. They are installing only Indian Water Closets and no Urinals. How to calculate water efficiency if Urinals are not used? Can we give flow rate as 0 and...