Hello
When following the ACP, the LEED manual states that attenuation must be undertaken through Low Impact Development (...

My project is using Option 1: Design stroms,Case 2 :Site with existing imperviousness mote than 50%

LEED online template V 5.0 Table 6.1-3 Site runoff: Two year,24 hour Design storm...

this, I would suggest you seek the assistance of a civil engineer or other qualified SWM professional, as the methodology for this is outside of the scope of this forum. Log in or register to post...

Hi, We are trying to pursue both storm water quality control and quantity control credits. When we calculate the 2 year - 24 hour design storm it comes to about 6.75 inches and 25% of that we are...

Hello,
I was wondering if someone could clarify how is the Rainfall Event Interval required to calculate the minimum drawdownrate for a tank calculated. Is this something we need to...

Hej,
We got feedback from our design submittal with the following technical advice:
“Rainfall intensity is normally dependent on the time of concentration. Confirm that time of...

We have a project where...

Could you please give me an advice regarding question 1?

Our cistern is designed to store the volume that is required in this credit – the predevelopmet runoff is 90 m3, the post...

I have a question for a Czech colleague of mine. The have a project and want to install a stormwater storage tank. The water shall be used for toilet flushing in the building. The problem is,...

Hi everyone,
While studying the GBD+C Guide, I noticed that under the Calculations section, says: "various methods and computer-based software programs are available to estimate stormwater...