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Regional Stormwater Leader
Arcadis North America
LEEDuser Expert
144 thumbs up
Thu Aug 22, 2019, 8:12 pm

Impervious Calculation

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Summer   on 

Hi,

Just want to clarify the exact meaning of the existing impervious and it's calculation. Below are my questions:

0

Calculation of Volume of Captured Runoff

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Himanshu Agarwal  on 

I am working on Core & Shell Office Building Bangladesh where my Site Area is 4434.71 square feet.

0

Existing Imperviouness

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Markus Henning  on 

My question is. The Guide says choose Case 1 Sites with Existing Imperviousness 50%or less or Case 2 Sites with Existing Imperviousness greater than 50%.

1
Sat Feb 11, 2012, 1:22 am

Undefined Outdoor Spaces

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Luis Miguel Diazgranados  on 

Greetings Everyone I'm working on a office project with outdoor spaces within the LEED Boundary. The project's construction phase is almost finished.

1
Fri Mar 22, 2013, 4:41 am

SSc 6.1 & 6.2 Quantity and Quality control

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Victor DaCosta  on 

Morning, I’m starting with calculations in SS credit 6.1 and 6.2 and I have a question: We are implementing rainwater recapture on our project for irrigation and toilet flushes.

1
Sat Aug 26, 2017, 10:12 pm

Using a water table tank as a retaining method for compliance

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Gabriela Hernández Castillo  on 

Our project is capturing rainwater and sending it to a water table tank (I don't know if this is the correct term, it is the tank that recieves water from the water table below foundations). The t

1
Mon Oct 10, 2011, 7:49 pm

Pond use outside LEED boundary

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Brian Wolfe  on 

Is it acceptable to utilize an existing detention pond that is outside the proposed LEED boundary? The stormwater runoff will be piped under the existing road to the pond.

1
Sun Aug 26, 2012, 8:47 pm

Pump up stored rainwater to local drainage system

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Noriko Nagazumi  on 

Our project has a big rainwater collecting tank which has enough capacity to store 2-24hr design storm, but the tank doesn't have function of infiltration and all the stored rainwater will be pumpe

1
Thu Aug 30, 2012, 8:06 pm

Storm water calculation

CS-2009 SSc6.1:Stormwater Design—Quantity Control
posted by  Magda Aghababyan  on 

Hi, We are working in project previously land was empty top soil is hard and when calculating Pre-development

1
Thu Jan 19, 2017, 5:50 pm