We have a project in Saudi Arabia and are wondering if any other projects have approved equivalencies for the 2 year 24 hour storm? For this particular project location that would essentially be...

We have a case were our site lies within a densely urban city , where they have minimal events of rainfall but with huge amounts- therefore allover the city they collect the rain water through...

Hi All, 

We are pursuing option 1 of the Rainwater management credit on our LEED v4 new construction project. I find that the credit requirement is not super clear on whether controlled...

PROJECTS THAT ARE PART OF A MULTI-TENANT COMPLEX ONLY
The credit requirements may be met using a coordinated approach affecting the defined project site that is within the
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mechanical and plumbing has been repeatedly denied. There are a bunch of examples in this forum.  Log in or register to post comments Maria Porter Environmental Certification Engineer Skanska Sweden LEEDuser...

How to calculate the Runoff Volume  of bioretention area?

Good morning,

In the New Construction v.4 Guide, the calculation of stormwater storage volume for runoff control, does not mention the conditions before the project. I understand that the...

Path 3 states: "manage on site the runoff from the developed site for the 85th percentile ". I guess this requirement was made to exclude the sidewalk from calculations. Am I reading this...

Hi LEED experts, It is difficult to find rainfall data of 10 years in my country. I'm just lucky to find an international source for that long data. But they just recorded the average rainfall...

Dear All,

I have some questions regarding SS C4 Rainwater Management: Natural Land Cover conditions, option 2.

According to LEED v4 BD+C web-based reference guide:...