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Option 2. Natural land cover conditions (3 points except Healthcare, 2 points Healthcare)

CS-v4.1 SSc4: Rainwater management
posted by Ammar Yahia on Aug 1, 2024, 6:24 am

As we have 203,000 sqm site area within LEED boundary, with a majority of impervious roof, non-roof driveways, walkways, and landscape areas, basements extend on 100% of site area. We want to...

Last reply: Finance Team, Oct 9, 2024, 5:37 am

SS Credit: Rainwater Management- Option 2- Natural land cover conditions

CS-v4.1 SSc4: Rainwater management
posted by Finance Team on Sep 14, 2024, 8:42 am

Hi All,

We are working on a major renovation of an office project (shell only) and aim to certify it under the LEED v4.1 BD&C CS scheme.

The project site is 2,000 m², with a...

Last reply: Finance Team, Sep 17, 2024, 5:19 pm

run off volume calculation methodology- help needed

CS-v4.1 SSc4: Rainwater management
posted by Konstantina Kalliakoudi on Jan 20, 2023, 10:20 am

Hello to all Leed users,

I am new at this credit. I have a project in which I want to implement Option 1.

I have understood how the 90th percentile and the runoff site are...

Last reply: Samuel Calhoun, May 8, 2024, 4:45 pm

Collected rainwater used for flush fixtures (toilets)

CS-v4.1 SSc4: Rainwater management
posted by Sofía Rizo on Mar 26, 2024, 3:26 pm

The new v4.1 requirements for credit Rainwater Management - option 1, state that "The percentile event volume must be retained (i.e. infiltrated, evapotranspirated, or collected and...