Michael DeVuono
Regional Stormwater Leader
Arcadis North America
LEEDuser Expert
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Zero Lot Line Deveoped Site
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Guillermo Hernandez Espinoza on
Hi everyone.
2
Thu Aug 22, 2019, 8:12 pm
Impervious Calculation
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Summer on
Hi,
Just want to clarify the exact meaning of the existing impervious and it's calculation. Below are my questions:
0
Calculation of Volume of Captured Runoff
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Himanshu Agarwal on
I am working on Core & Shell Office Building Bangladesh where my Site Area is 4434.71 square feet.
0
Storm water calculation
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Magda Aghababyan on
Hi, We are working in project previously land was empty top soil is hard and when calculating Pre-development
1
Thu Jan 19, 2017, 5:50 pm
A shared storm water tank with other projects
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Francesco Allaix on
I have a LEED project where they plan a storm water tank that will be a shared one with two other buildings next to the LEED project building.
1
Thu Jan 19, 2017, 5:52 pm
Calculations
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Angela Saggin on
Hi! I'm having some difficulties with the calculations, specially with the meaning of each variable in each equation. In equation 1, the 'P' (average rainfall event), should we consider the year
1
Fri Aug 31, 2012, 10:21 pm
Low Anual Rainfall Average
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Ron Dean on
Our project is located in a city with a very low annual rainfall average (8.3mm that is about 0.327 inches per year). The project will have a green roof in about 60% of the roof area.
1
Tue Aug 6, 2013, 12:38 pm
Using pre-existing conditions as oppposed to existing conditions
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Mei Zhu on
SS C6.1 has two cases: Case 1: Sites with existing imperviousness 50% or less: Requires proposed runoff not exceeding the existing runoff. Case 2: Sites with existing imperviousness greater than 50
1
Wed Jul 27, 2016, 7:36 pm
Existing Imperviouness
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Markus Henning on
My question is. The Guide says choose Case 1 Sites with Existing Imperviousness 50%or less or Case 2 Sites with Existing Imperviousness greater than 50%.
1
Sat Feb 11, 2012, 1:22 am
Undefined Outdoor Spaces
CS-2009 SSc6.1:Stormwater Design—Quantity Controlposted by Luis Miguel Diazgranados on
Greetings Everyone I'm working on a office project with outdoor spaces within the LEED Boundary. The project's construction phase is almost finished.
1
Fri Mar 22, 2013, 4:41 am