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

NC-v4 SSc4:Rainwater management
posted by  Junru Shen  on 

Hi All, 

11
Thu May 21, 2026, 7:49 pm
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Rainwater management for large industrial site

NC-v4 SSc4:Rainwater management
posted by  Erin Holdenried  on 

Hello - We have a large industrial site that is using a pond to manage about 25% of the rainwater and a vegetated channel to manage about 75% of the rainwater.  I believe the vegetated channel

2
Thu May 21, 2026, 12:19 am
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Applicability of Rainwater Management Credit – Direct Discharge to Natural Stream

NC-v4 SSc4:Rainwater management
posted by  Ahmed Alyousef  on 

We are seeking clarification on the applicability of the Rainwater Management credit based on our current stormwater strategy.

0
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Is this runoff volume calculation correct?

NC-v4 SSc4:Rainwater management
posted by  SOYOUNG CHO  on 

Hello everyone,

0
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Detaining the rainwater runoff -an accepted solution?

NC-v4 SSc4:Rainwater management
posted by  Florian Schmidtchen  on 

Dear all, In our project we are planning to follow option 1 path 2.

21
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Andrey Kuznetsov
ESG consultant, LEED AP BD+C
Self Employed
LEEDuser Basic Member
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Tue May 13, 2025, 3:54 pm

Maps from the Stone Age Don't Exist?

NC-v4 SSc4:Rainwater management
posted by  Hannah Fleck  on 

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.

1
Sat Sep 14, 2024, 9:59 am
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Rainwater management

NC-v4 SSc4:Rainwater management
posted by  Ahmed Hamed  on 

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

0

Runoff calculation - typical values for infiltration loss

NC-v4 SSc4:Rainwater management
posted by  G.J. Teunissen  on 

Hi,

What are the standard values for the  infiltration losses in the equation below for rainwater management credit? eg: previous pavements and vegetated roof. 

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Rainwater Management

NC-v4 SSc4:Rainwater management
posted by  Ribert Senzoga  on 

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.

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Rainwater used for Irrigation, but what about winter?

NC-v4 SSc4:Rainwater management
posted by  Lenka Matějíčková  on 

Hello 

0