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Maps from the Stone Age Don't Exist?

NC-v4 SSc4: Rainwater management
posted by Hannah Fleck on Sep 12, 2024, 4:29 pm

I am trying to track down historical information to meet the compliance for the pre-development pathway but am coming up short for finding land cover and contour maps predevelopment. Is there a...

Last reply: Andrey Kuznetsov, Sep 14, 2024, 5:59 am

Rainwater management

NC-v4 SSc4: Rainwater management
posted by Ahmed Hamed on Sep 7, 2024, 2:59 pm

how to Calculate runoff volume to be managed on site giving rainfall data?

Rainwater Management- No discharge at all or No immediate discharge?

NC-v4 SSc4: Rainwater management
posted by Junru Shen on Aug 8, 2018, 2:34 pm

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...

Last reply: Catarina Costa Goncalves, Aug 13, 2024, 4:47 am

Runoff calculation- typical values for infiltration loss

NC-v4 SSc4: Rainwater management
posted by G.J. Teunissen on Jan 4, 2024, 10:57 am

Hi,

What are the standard values for the ...

Rainwater management infrastructure availability

NC-v4 SSc4: Rainwater management
posted by Emmanuel Pauwels on Feb 13, 2019, 7:08 am

What happens when a rainwater tank, designed to keep the required amount of rainwater is faced with a second stormevent? Does USGBC require demonstration of drawdown of the rainwater tank? 

Last reply: Gustavo De las Heras Izquierdo, Oct 14, 2023, 6:42 pm

Detaining the rainwater runoff-an accepted solution?

NC-v4 SSc4: Rainwater management
posted by Florian Schmidtchen on Dec 8, 2016, 6:13 am

Dear all,
In our project we are planning to follow option 1 path 2. Therefor we provide underground-trench systems and a technical ditch on our project site, which gets inserted creatively...

Last reply: Gustavo De las Heras Izquierdo, Oct 14, 2023, 6:18 pm

Rainwater Management

NC-v4 SSc4: Rainwater management
posted by Ribert Senzoga on Sep 5, 2023, 12:52 pm

I am evaluating the Rainwater Management of a warehouse project where the water table is very high and we don't have enough depth to make a water basin. Does LEED have any suggestion to deal with...

Rainwater used for Irrigation, but what about winter?

NC-v4 SSc4: Rainwater management
posted by Lenka Matějíčková on Jul 27, 2023, 4:49 am

Hello 

we have a project in which 2 accumulation tanks are planned which are enough to capture rainwater calculated, and the plan is that they will be used for Irrigation, nevertheless,...

Pervious concrete to drainage

NC-v4 SSc4: Rainwater management
posted by Omar Elrawy on Feb 27, 2023, 4:49 am

Hi,

Can we comply by using pervious concrete, knowing that the water will not be collected, will just be discharge to perimeter drain?
Also for roof collected rainwater, we need to...

Last reply: Afogreen Build, Jul 26, 2023, 9:23 pm

Bioretention Area Calculation

NC-v4 SSc4: Rainwater management
posted by on Sep 6, 2016, 5:57 pm

to use in your design, my response will be that I went to school for a long time to learn how to do this, and it isn't something you're going to learn in a forum post. You can try to follow along...

Last reply: Marc-André Cloutier, Jun 15, 2023, 6:42 pm