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Option 2 Natural land cover - rainfall percentile to use

NC-v4.1 SSc4:Rainwater Management
posted by  Agustin Bertolotti  on 

Hi all

1
Wed Jul 20, 2022, 10:49 pm
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Manage rainwater partly out of the LEED project boundary

NC-v4.1 SSc4:Rainwater Management
posted by  Aris Koliopoulos  on 

Dear All,

2
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Dave Hubka
Practice Leader - Sustainability
EUA
LEEDuser Expert
510 thumbs up
Fri May 13, 2022, 7:24 pm

Exemplary performance threshold under v4.1?

NC-v4.1 SSc4:Rainwater Management
posted by  Casey Cullen-Woods  on 

Is anyone able to locate if there is a revised threshold for exemplary performance under v4.1 of this credit? My particular project is a non zero lot line

2
Mon Jan 10, 2022, 7:39 pm

Option 2 Natural land cover conditions

NC-v4.1 SSc4:Rainwater Management
posted by  Allen Cornett  on 

With the "retain on site" verbiage is there no longer an option to retain off-site?  I have a project in a development that previous buildings have met the LEED 2009 stormwater&

4
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Michael DeVuono
Regional Stormwater Leader
Arcadis North America
LEEDuser Expert
144 thumbs up
Thu Sep 2, 2021, 7:03 pm

Help! My undeveloped condition is a lake

NC-v4.1 SSc4:Rainwater Management
posted by  Kristian Kicinski  on 

My project site is located in Seattle WA on a parcel of land created in 1916 when the level of Lake Washington was lowered 9 feet.

1
Thu Aug 5, 2021, 10:07 pm
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Underground infiltaration system as LID practice?

NC-v4.1 SSc4:Rainwater Management
posted by  Barbara Beckmann  on 

For our project a underground infiltration system is planned. Now we are wondering whether a underground infiltaration system counts as a LID practice?

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Requirement to treat run-off from pollution generating hard surfaces with LID

NC-v4.1 SSc4:Rainwater Management
posted by  Kavita   on 

Can anyone please confirm if the LEEDv4.1 version of this credit requires to treat run-off from pollution generating hard surfaces with LID?

1
Wed Jul 20, 2022, 11:09 pm
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Pervious Landscaping as an LID

NC-v4.1 SSc4:Rainwater Management
posted by  David Nanstad  on 

Does pervious landscaping (grasses and trees) count toward LID area that retains water on site in accordance with the Rainfall Events Calculator Strategies tab? 

 

1
Wed Jul 20, 2022, 11:15 pm

Is sedimentation filtration required for LID?

NC-v4.1 SSc4:Rainwater Management
posted by  Garrett Ferguson  on 

Is sedimentation filtration required for LID for this credit? 

0

Play area excluded from calculations?

NC-v4.1 SSc4:Rainwater Management
posted by  Maddie Spinski  on 

We are building an early childhood education center next to the existing elementary school.

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