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2 year 24 hour design stormNC-2009 SSc6.1: Stormwater design - quantity controlposted by ABDUL MUTHALIB MOHAMED on Dec 16, 2015, 8:04 amDecember 16, 2015- 1:28 pm You do not have enough data to discern anything from what you have posted. What you are trying to do is not easy, and is well outside the scope of this forum. I suggest you read... Last reply: Omar Elrawy, Dec 20, 2015, 7:55 am |
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100% On site InfiltrationNC-2009 SSc6.1: Stormwater design - quantity controlposted by Rodrigo Tonda on Aug 11, 2015, 12:19 pm
Hello, we are working on a previously developed site with existing imperviousness less than 50% (Option 1, case 1). Our engineer has made the calculations for the 1 and 2 year, 24 hr design... Last reply: Tristan Roberts, Nov 26, 2015, 10:05 pm |
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Concerning Underground BasementsNC-2009 SSc6.1: Stormwater design - quantity controlposted by Omar Elrawy on Sep 17, 2015, 5:03 am
Dear all, Last reply: Michael DeVuono, Nov 11, 2015, 3:56 pm |
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existing site soils are imperviousNC-2009 SSc6.1: Stormwater design - quantity controlposted by emily reese moody on Jul 29, 2015, 12:38 pm
Hello, I am fielding a question for our civil engineer. We are trying to determine if the existing conditions (previously developed) are actually hurting us on this credit, and if there's... Last reply: Michael DeVuono, Jul 29, 2015, 4:18 pm |
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IDF curvesNC-2009 SSc6.1: Stormwater design - quantity controlposted by MKK LEED on Oct 23, 2014, 12:19 pm
Hi, Last reply: Gustavo De las Heras Izquierdo, Jul 22, 2015, 2:55 pm |
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How does LEED SSc6.1 calculate "Imperviousness"?NC-2009 SSc6.1: Stormwater design - quantity controlposted by Brian O'Mara on Jul 16, 2015, 4:52 pm
How does LEED SSc6.1 calculate "... Last reply: Brian O'Mara, Jul 20, 2015, 1:56 pm |
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Pre-development ConditionsNC-2009 SSc6.1: Stormwater design - quantity controlposted by Leandro Silva on Jul 2, 2015, 2:54 pm
Greetings Last reply: Leandro Silva, Jul 3, 2015, 2:26 pm |
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Case 2 seems a doddleNC-2009 SSc6.1: Stormwater design - quantity controlposted by Jean Marais on May 7, 2010, 5:54 am
Here, by the looks of it, no RATE calculations are required. Just VOLUME...and only for the 2-year 24hr design storm to boot, meaning: 1) Get the total volume ("Depth") of the 2-... Last reply: Gustavo De las Heras Izquierdo, Jun 26, 2015, 2:37 pm |
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Ambiguity re: detention as an acceptable solutionNC-2009 SSc6.1: Stormwater design - quantity controlposted by Michael Wironen on Mar 20, 2013, 4:48 pm
Folks: We have a project (existing imperviousness > 50%) where we have calculated that through a combination of green roof, pervious pavers, landscaped open space, and a rainwater... Last reply: Michael DeVuono, Jun 3, 2015, 7:32 am |
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What is the acceptable testing standard for runoff coefficient.NC-2009 SSc6.1: Stormwater design - quantity controlposted by Panupant Phapant on Mar 30, 2015, 11:54 am
Dear All Can anyone advise what is acceptable testing... Last reply: Panupant Phapant, Apr 15, 2015, 9:53 pm |