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Drainage Pipe Capacity

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Jatuwat Varodompun on Feb 15, 2013, 11:37 pm

Can we count the capacity of underground drainage pipes as the retention capacity? The pipe capacity will then add to the stormwater retention capacity. This method will significantly reduce the...

Last reply: Michael DeVuono, Feb 18, 2013, 7:18 am

2-year 24-hour Design Storm in Indonesia

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Ivan Priatman on Jan 30, 2013, 4:57 am

Michael DeVuono Regional Stormwater Leader Arcadis North America LEEDuser Expert 184 thumbs up January 30, 2013- 7:12 am Ivan, if you dig through this forum and the 6.2 forum, I know I posted a link at one time that gave international rainfall totals. I don't have it bookmarked. I just googled "international rainfall data" from the US, and found a ton of sites. Good luck. Log in or register to post comments ...

Last reply: Michael DeVuono, Jan 30, 2013, 7:12 am

Pre Development & Post Development runoff rate & quantity zero

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Heather Holdridge on Nov 6, 2012, 3:41 pm

We are working on a Core & Shell project on Cayman Islands and would like to pursue SS Credit 6.1 & 6.2. The project is on a previously developed site.There are deep wells existing on the...

Last reply: Heather Holdridge, Nov 7, 2012, 5:44 pm

a few questions on credit 6.1

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Guilherme Castagna on May 8, 2012, 8:50 am

I have a few questions on this credit that are buggering me off. Since I'm working on a site with with existing imperviousness higher than 50%, the main objective of this credit is to create...

Last reply: Lucie Cervena, Oct 17, 2012, 8:22 am

Pre Development Determination

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Jennifer Preston on Apr 10, 2012, 6:28 pm

Our site was recently demolished, filled with dirt and left for some time. The demo company left the foundation behind, so there currently exists approximately 10' feet of soil in what is...

Last reply: Michael DeVuono, Apr 10, 2012, 7:22 pm

Calculating Runoff to a Rain Garden

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Christine Robbins-Elrod on Feb 1, 2012, 4:39 pm

Hello,
Our project is an adaptive...

Last reply: Michael DeVuono, Mar 29, 2012, 9:51 pm

peak flow calculations for 24-hr duration

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Chris Olson on Oct 21, 2011, 6:54 pm

Hello -

My question is in regards to the 2-yr, 24-hr requirement for calculating peak runoff rate. As far as I understand, by requiring the 24-hr duration to be used with the rational...

Last reply: Michael DeVuono, Mar 5, 2012, 8:23 am

How to quantify a evaporation rate

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Brian Lodes on Mar 2, 2011, 12:45 pm

I was hoping I could get some advice on obtaining the quantity requirement of SS CR 6.1. We are trying to obtain this credit on an approximate 19 acre site. The site was originally a multi-...

Last reply: Michael DeVuono, Mar 4, 2012, 9:31 pm

Is Imperviousness = Runoff coefficient?

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Rouba Nassar on Nov 1, 2010, 5:12 am

Hello,

Can I presume that the imperviousness of a site is less than 50% if the overall runoff coefficient is less than 0.5 ?

Apologies if the answer is obvious but I am not an...

Last reply: Petra Hajná, Dec 8, 2011, 9:40 am

Is it possible to get post development run off in negative?

NC-2009 SSc6.1: Stormwater design - quantity control
posted by B MS on Sep 19, 2011, 2:40 am

Our project is located in Kathmandu, Nepal and I have a few questions regarding the following points.

1. As per the Table 1 page # 104 of 'LEED Reference Guide for Green Building Design...

Last reply: Gregory Hurst, Nov 23, 2011, 11:52 am