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Reduction of impervious area

NC-2009 SSc6.2: Stormwater design - quality control
posted by Danielle Spicer on Feb 4, 2015, 4:17 pm

I have a project where we are promoting...

Last reply: Michael DeVuono, Feb 5, 2015, 10:46 am

Typical TSS measures from Sedum roofing

NC-2009 SSc6.2: Stormwater design - quality control
posted by Andreas Soederberg on Sep 26, 2014, 4:03 am

We are planning to have Sedum Roofing, partly to recieve credit 6.1.

I have read a lot about vegetated roofing also to pursue credit 6.2. I wonder what can be expected from sedum roofing...

Last reply: Andreas Soederberg, Sep 26, 2014, 9:01 am

treating stored rainwater?

NC-2009 SSc6.2: Stormwater design - quality control
posted by Carrie Laurendine on Sep 16, 2014, 6:25 pm

we have a tank in our project that will store rainwater. because our landscape theoretically doesn't require irrigation, it seems this cistern would only serve the purpose of SSc6.1

I...

Last reply: Lyle Axelarris, Sep 17, 2014, 12:52 pm

Downstream Defender for 80% removal of TSS

NC-2009 SSc6.2: Stormwater design - quality control
posted by Bina Indelicato on Sep 3, 2014, 2:31 pm

I am working on a project which plans to use the Downstream Defender by Hydro International to achieve 80%...

Last reply: Michael DeVuono, Sep 3, 2014, 3:04 pm

90% of average annual runoff

NC-2009 SSc6.2: Stormwater design - quality control
posted by Jamison Hill on Mar 7, 2014, 5:12 pm

Is that the pre-development runoff rate or post-development runoff rate?

Last reply: Michael DeVuono, Sep 2, 2014, 11:09 am

Rainwater from roof

NC-2009 SSc6.2: Stormwater design - quality control
posted by Viktor Reutherborg on Sep 2, 2014, 10:08 am

Hi,

Question one. We are in a semi-arid watershed. In the calculations, we count on 0,75 inch rainfall during 24 hours?

We are planning to clean the rainwater from the roof. Is...

Last reply: Michael DeVuono, Sep 2, 2014, 11:08 am

parking rainwater

NC-2009 SSc6.2: Stormwater design - quality control
posted by jorge calderon on Jun 11, 2014, 5:55 pm

For table SSC6.2-1, we dont know how to describe BMP neither its...

Last reply: Noriko Nagazumi, Jul 2, 2014, 8:42 am

90 % of the average annual rainfall

NC-2009 SSc6.2: Stormwater design - quality control
posted by Lucie Cervena on Nov 6, 2012, 9:31 am

Could anyone give me an advice which of the following interpretation complies with the credit language? There are two possibilities how to construe this requirement:

a) 90% of the average...

Last reply: Michael DeVuono, Apr 24, 2014, 3:00 pm

Approval of BMPs not fully installed

NC-2009 SSc6.2: Stormwater design - quality control
posted by Rob Watson on Dec 23, 2013, 4:05 pm

We have a client in a far northern climate that wants to achieve additional credit by installing rain gardens to handle runoff during the summer rainy season. They will not be able to begin...

Doubt related with calculation procedure

NC-2009 SSc6.2: Stormwater design - quality control
posted by Ricardo Sá on Dec 9, 2013, 2:56 pm

I have some doubts related with this credit in a specific project with the following characteristics:

- The majority of the site area collect run-off water to one lake installed on-site,...

Last reply: Michael DeVuono, Dec 11, 2013, 8:20 am