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Topic	Replies	Recent
Historical Rainfall data NC-v4.1 SSc4: Rainwater management posted by James Lemmon* on Oct 24, 2024, 3:21 pm* United States Where do I find the historical rainfall data? Is there a website that provides this information? Thanks	0
Best replicating natural site hydrology processes NC-v4.1 SSc4: Rainwater management posted by Allen Cornett* on Aug 4, 2021, 5:40 am* 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 would... Last reply: Alexander Postnov, Aug 1, 2024, 4:40 am	7	Alexander Postnov LEEDuser Basic Member Thu Aug 1, 2024, 4:40 am
Grey Infrastructure Devices NC-v4.1 SSc4: Rainwater management posted by Jason Cocek* on Oct 14, 2021, 11:25 am* United States The LEED v4.1 guidance says that conventional grey infrastructure devices and hard runoff conveyance systems can be used as a component of... Last reply: Dave Hubka, Jul 10, 2024, 2:19 pm	4	Dave Hubka LEEDuser Expert Practice Leader - Sustainability EUA Wed Jul 10, 2024, 2:19 pm
Determining Retention Requirements NC-v4.1 SSc4: Rainwater management posted by Callie Reymann* on Feb 28, 2024, 12:40 pm* United States 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. In fact, our calculations met the... Last reply: Nadia Bini, Jun 18, 2024, 4:46 pm	1	Nadia Bini LEEDuser Premium Member Sustainability Coordinator MSDL Architectes Tue Jun 18, 2024, 4:46 pm
Collection rainwater area outside the boundary- SS Rainwater Management NC-v4.1 SSc4: Rainwater management posted by Juliana Candido* on Mar 15, 2024, 4:38 pm* Brazil 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. We have the rainwater collection area on...	0
Multi-family Stormwater alternative documentation NC-v4.1 SSc4: Rainwater management posted by Summer Gorder* on Jun 19, 2023, 1:34 pm* U.S. and Canada Our project is in Seattle with stringent Stormwater requirements. The Civil Engineer used software that they’re required to use to size BMPs, but it does not provide the info in the calculator... Last reply: Dave Hubka, Jun 19, 2023, 2:11 pm	1	Dave Hubka LEEDuser Expert Practice Leader - Sustainability EUA Mon Jun 19, 2023, 2:11 pm
Credit Substitution Point Mismatch NC-v4.1 SSc4: Rainwater management posted by Grace Friedhoff* on Feb 3, 2023, 8:59 am* 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. How...	0
Is Rainwater Cistern acceptable as LID Techniques? NC-v4.1 SSc4: Rainwater management posted by Michael* on Mar 21, 2022, 12:11 pm* Vietnam Hi LEED experts, I read v4.1 "Further explanation", in the first section "Examples of Acceptable... Last reply: emily reese moody, Aug 22, 2022, 12:09 pm	4	emily reese moody LEEDuser Expert Sustainability Director, Certifications & Compliance Jacobs Mon Aug 22, 2022, 12:09 pm
Pervious Landscaping as an LID NC-v4.1 SSc4: Rainwater management posted by David Nanstad* on Nov 23, 2020, 3:38 pm* United States Does pervious landscaping (grasses and trees) count toward... Last reply: Gustavo De las Heras Izquierdo, Jul 20, 2022, 7:15 pm	1	Gustavo De las Heras Izquierdo LEEDuser Basic Member LEED Expert Wed Jul 20, 2022, 7:15 pm
Requirement to treat run-off from pollution generating hard surfaces with LID NC-v4.1 SSc4: Rainwater management posted by Kavita* on Jan 10, 2021, 11:19 pm* U.S. and Canada Can anyone please confirm if the LEEDv4.1 version of this credit requires to treat run-off from pollution generating hard surfaces with... Last reply: Gustavo De las Heras Izquierdo, Jul 20, 2022, 7:09 pm	1	Gustavo De las Heras Izquierdo LEEDuser Basic Member LEED Expert Wed Jul 20, 2022, 7:09 pm