Has anyone found a good spreadsheet/website that calculates the approximate size of a rainwater tank needed for a given roof area and water usage?

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 water

We are working on a large scale City Garage project targeting LEED Silver certification. We are considering rainwater harvesting and using it to meet the demands of truck washing.

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?

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.