Log in
Forum » NC-2009 SSc6.2
Topic

% of annual rainfall treated?

NC-2009 SSc6.2: Stormwater design - quality control
posted by Kash Boodjeh on Aug 22, 2011, 3:06 pm

The reference guide states that "90% of the avg annual rainfall is equivalent to treating the runoff from 1" of rainfall for a...

Last reply: Gregory Hurst, Aug 26, 2011, 6:09 pm

Deviation from Default TSS Removal Efficiency

NC-2009 SSc6.2: Stormwater design - quality control
posted by Richard Gifaldi (Team Leader) on Apr 18, 2011, 9:36 am

I am working on a project in Germany that is using multiple buffer strips to remove...

Last reply: Juan Robles, Jun 10, 2011, 3:38 pm

LEED Documentation- is it required for this point

NC-2009 SSc6.2: Stormwater design - quality control
posted by Kelley Howell on Apr 7, 2011, 5:45 pm

Our project approach to this point is pretty straightforward. We are using a water quality...

Last reply: Tristan Roberts, Apr 23, 2011, 5:48 pm

Determining compliance

NC-2009 SSc6.2: Stormwater design - quality control
posted by Tiago e Silva on Mar 10, 2011, 7:50 am

I’m working on a Project in Portugal, which consists in a 13.400m2 site, with 6000m2 rooftop (harvests rain), 2500m2 green roof, 2735m2 of gardens, 306 m2 of planters and 1840m2 of impermeable...

Last reply: Amy Rider, Mar 29, 2011, 5:07 pm

Removal % in LEED reference guide table.

NC-2009 SSc6.2: Stormwater design - quality control
posted by Emmanuel Pauwels on Mar 17, 2011, 7:47 am

If I understand correclty, we can use the table in the reference guide with several BMPs to determine the removal efficiency. In this table however there are 2 values : average TS removal % and...

Last reply: Amy Rider, Mar 29, 2011, 4:42 pm

TSS vs. SSC

NC-2009 SSc6.2: Stormwater design - quality control
posted by Melissa Wrolstad on Jan 24, 2011, 12:53 pm

Our client has installed a stormwater treatment technology that removes (per EPA testing) over 80% SSC (suspended solids concentration). Can I use SSC in lieu of...

Last reply: Amy Rider, Feb 8, 2011, 7:54 pm

Scope- Project Site or Campus

NC-2009 SSc6.2: Stormwater design - quality control
posted by Kirsten Ritchie on Sep 28, 2010, 4:00 pm

We are pursuing this credit for a new building on an existing corporate campus, Initial review came back and said we had to demonstrate treatment for entire campus flows, not just project site...

Last reply: Kirsten Ritchie, Oct 5, 2010, 3:54 pm

Strategies to filter TSS

NC-2009 SSc6.2: Stormwater design - quality control
posted by Habitech Distretto Tecnologico Trentino on Jul 30, 2010, 3:48 am

The project is located in Italy and the project team is able to treat the 90 % of the average annual rainfall using some systems in series. The water comes from the roofs and all the hardscape in...

Last reply: Amy Rider, Aug 25, 2010, 1:59 pm

Stormwater cistern

NC-2009 SSc6.2: Stormwater design - quality control
posted by Jana Schulz on Jul 21, 2010, 1:14 pm

This is a project located in previously developed urban area. We have a cistern capable of receiving 100% of the site's runoff, however, only a small amount of this water will be reused in...

Last reply: Amy Rider, Aug 25, 2010, 1:52 pm