Hi!
Where can we find accepted values for tss removal efficiency of a meadow or other tipes of vegetation?

I would like to know what determines the site boundary for capturing the 90% anual rainfall total. Does the treatment area have to be the entire site boundary?

Can we eliminate site area to be dedicated for the computations for 1" of rainfall? i.e. existing site area is 5 acres witih a 1" volume of 14,000 cf. 0.5 acres will be dedicated to state use...

Hi, in our project we have a 60% of the site vegetated, planted with meadow, we have a small impervious surface near the building, and the building itself. We understand that the vegetated area...

Could this credit be achieved if it were only proposed to treat the storm water runoff with a structural measure and not capture? It would also need to accommodate at least 90% of the annual...

Can the storm water management structural control be located outside of the LEED project boundary?

I heard a comment from a LEED user that...

Dear all,

Please confirm this assumption - our interpretation of this credit is that it only applies to runoff, not to roof captured water. Is this correct? I'm asking because the client...

The Design Team for an urban office bldg. proposes to collect water from roof and terraces as well as mech. condensate for...

I'm working on a Canadian, CAGBC LEED NC 2009 project that is located with a business park. The business park's water treatment system, a constructed...