Hi,

We are using the "Small Storm Hydrology Method" to calculate runoff volume and using the Rv based on impervious area. The questions are:

1) How shall a greenroof...

I have a project that is an Airport Terminal. The Leed boundary includes the runways. Concerning the Credit "Rainwater management": Do the runways participate at the calculations? Is there a...

We are confused by the vagueness of these requirements. Our site has assessed all possible LIDs, and the civil has determined that the site is unsuitable for any such measures due to high water...

We could not get the 10 years of the historic daily rainfall data, if we could leave the sheet of historical data blank? and how we calculate the total runoff we need to control on site? 

Project team has selected Option 2 of Rainwater Management Credit. Site is 3.85 acres. Geotech report indicates underlying soils to be clays with little to no...

One of our projects in Bangladesh is  going for LEED V4 NC rating, we currently  have Average Rainfall data for Dhaka, Bangladesh if we calculate with the average rainfall data tank capacity...

Hi, 

 I am not able to find the 10 years or more precipitation for a site in Alabama. 

Can somebody has the NOAA link where I can get these precipitation data?

Per the USGBC Guide, it says that the project must manage rainwater runoff from the entire site within the project boundary. My project is a high rise building in downtown San Francisco, and it ...

Dear all,

my 2 question refer to the rainfall events calculator.
1) the percentil is calculated on the historical data sheet. The amount is expressed in mm. On the next page "...

Hello,

Can someone please clarify the treatment requirements for various storm water strategies? A few example strategies are as followed:

1. Bio...