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Reduced Runoff/Rate of Runoff for existing site

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  R.L. Bowen  on 

Our premilimary review comments for V2009 noted that "Reduction in quantity (SSc6.1) will require stormwater to be infiltrates or re-used onsite.

0

SS 6.1 Case 2 options?

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Karen Joslin  on 

Has anyone been successful applying the impounding/receiving stream protection approach for a previously >50% impervious site?

4
Sustainability Director, Certifications & Compliance
Jacobs
LEEDuser Expert
469 thumbs up
Tue Apr 2, 2019, 8:25 pm

Stormwater Management

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Divantha Ekanayake  on 

The project I’m referring to is a LEED 2009 New Construction project, and has already been sent for the design review and received back with review comments.

0

No file uploads?

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Carly Ruggieri  on 

A recently registered project of mine has the most updated version (5.0) of the credit forms for SSc6.1.

4
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Mr
e-Dome
LEEDuser Basic Member
0 thumbs up
Tue Sep 11, 2018, 8:50 pm

Eligibility for case 1 option 2

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  tomaz kipnis  on 

Hi, The requirements for Option 2 (case 1) of this credit refer to the protection of receiving stream channels.

4
Artist, Curator, Writer
Teresa Stern Arts
LEEDuser Basic Member
20 thumbs up
Tue Sep 11, 2018, 8:45 pm

Storm Interval and Drawdown

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Leandro Silva  on 

Thank you for all of the information provided on this forum. I am confident in all of our calculations up to the Storm Interval and Drawdown calculations.

12
Representative
Vermont House of Representatives
LEEDuser Expert
7780 thumbs up
Wed Jul 25, 2018, 9:52 pm

Option 2 Percentile Rainfall Event

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Jason Cocek  on 

I am trying to document a project under option 2 for this credit for a zero lot line project. Does anyone know what objective data compliance for this option is based on?

1
Fri Jan 17, 2014, 5:35 pm
1
Fri Jan 21, 2011, 9:47 pm

1-year-24-hour data in the UK

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Alicia Freire  on 

Hello I am working on a project in the UK and we are struggling to get the 1 year 24 hours rainfall.

1
Sun Nov 3, 2013, 4:03 am