Forum quick links
Small Storm Hydrology Method - Run off volume Question on metrics
NC-v4 SSc4:Rainwater managementposted by Stephan Zweig on
Hello to all Users,
I have following question:
Redirecting rainwater to bodies of water outside the project site?
NC-v4 SSc4:Rainwater managementposted by LEED Pro Consultant on
Hi everyone,
Does redirecting rainwater to bodies of water outside the project site count as low-impact development (LID)/green infrastructure (GI) practices?
Calculation Rainwater Amount V4 vs V2009
NC-v4 SSc4:Rainwater managementposted by Anna Korinkova on
Hello everyone,
Problem with Rainfall Event Calculator
NC-v4 SSc4:Rainwater managementposted by Timothy Ian Middleton on
We have just realised that the percentile value given by the LEED Rainfall Event Calculator (https://www.usgbc.org/resources/leed-v4-rainfall-events-calculator) was incorrect, just before implement
FAR Calculation
NC-v4 SSc4:Rainwater managementposted by Kene Akunne on
Please can someone explain how to calculate residential FAR?
Zero lot line projects
NC-v4 SSc4:Rainwater managementposted by Gustavo De las Heras Izquierdo on
Path 3 states: "manage on site the runoff from the developed site for the 85th percentile ". I guess this requirement was made to exclude the sidewalk from calculations.
Cistern in only one building in campus master site - points only for that building?
NC-v4 SSc4:Rainwater managementposted by Douglas Webber on
I'm working on a complex mixed-use Campus project, where we'd like to pursue this credit for 1 of the separate buildings.
Historical Rainfall Data - Input for Calculator
NC-v4 SSc4:Rainwater managementposted by Hieu Huynh on
Hi LEED experts, It is difficult to find rainfall data of 10 years in my country. I'm just lucky to find an international source for that long data.
Rainwater Management- Exemplary Performance
NC-v4 SSc4:Rainwater managementposted by LUCY WILLIAMS on
Per page 194 of the v4 BD+C Reference Guide, the Exemplary Performance section indicates "Manage 100% of rainwater that falls within the project boundary". This is a fairly vague stateme
Green roof
NC-v4 SSc4:Rainwater managementposted by Dina El-Sady on
Is my understanding correct that the building roof must be green to satisfy this credit ?