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Municipality Managed System

NC-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Chen Shalita  on 

Hello, For our project we are interested in checking the feasibility of control measures outside the LEED project boundary. The municipality where the project is located has a stormwater managem

2
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Ecological Design Consultant
Bio Studio
LEEDuser Basic Member
0 thumbs up
Fri Jan 16, 2026, 5:27 pm

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
Founder & Community Director
Metricorps
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?

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