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Determining Retention Requirements
NC-v4.1 SSc4:Rainwater Managementposted by Callie Reymann on
Our rainwater calculations are right on the cusp of reaching the 90th percentile and earning the full three points (+ regional priority point) for this credit.
Historical Rainfall data
NC-v4.1 SSc4:Rainwater Managementposted by James Lemmon on
Where do I find the historical rainfall data? Is there a website that provides this information? Thanks
Best replicating natural site hydrology processes
NC-v4.1 SSc4:Rainwater Managementposted by Allen Cornett on
If the rainwater that is captured and used for flush fixtures meets the percentile thresholds can this credit be successfully attemtped? If the rainwater is used for the flush fixtures it wou
Grey Infrastructure Devices
NC-v4.1 SSc4:Rainwater Managementposted by Jason Cocek on
The LEED v4.1 guidance says that conventional grey infrastructure devices and hard runoff conveyance systems can be used as a component of LID/GI systems.
Collection rainwater area outside the boundary - SS Rainwater Management
NC-v4.1 SSc4:Rainwater Managementposted by Juliana Candido on
We are working on a project whose LEED Boundary covers the whole exterior area of the site, but there is an existing building that will not be altered.
Multi-family Stormwater alternative documentation
NC-v4.1 SSc4:Rainwater Managementposted by Summer Gorder on
Our project is in Seattle with stringent Stormwater requirements.
Credit Substitution Point Mismatch
NC-v4.1 SSc4:Rainwater Managementposted by Grace Friedhoff on
We are registered as a v4 project but would like to substitute the Rainwater Management credit for version 4.1. However the credit thresholds do not update in LEEDonline when you substitute.
Is Rainwater Cistern acceptable as LID Techniques?
NC-v4.1 SSc4:Rainwater Managementposted by Michael on
Hi LEED experts, I read v4.1 "Further explanation", in the first section "Examples of Acceptable LID techniques", LEED mentioned rainwater cistern.
Option 2 Natural land cover - rainfall percentile to use
NC-v4.1 SSc4:Rainwater Managementposted by Agustin Bertolotti on
Hi all
Manage rainwater partly out of the LEED project boundary
NC-v4.1 SSc4:Rainwater Managementposted by Aris Koliopoulos on
Dear All,