We have a project where we can only use Flash Valves for WC instead of Reservoir.

Hi LEEDusers,

The water use of dual flow faucets that has two positions, would be a weighted average of both? 1º: 1,58 gpm 2º: 2,37 gpm =1,97 gpm? As a dual flush toilet water use is calculated with 2 low+1ful

Please see below for comments from USGBC relative to our design submittal for Portland Fire & Rescue Station 21 (1000020729). We've sent inquires to USGBC several times with no response.

We are having some trouble coming up with the calculation for rainwater stored and reused annually.

Hi all, We are planning to run some onsite tests to determine how water efficient are our showerheads.

When we sent the WE credit for review for our project, we sent a water use calculation stating that the potable water usage in the project has been reduced by 43% from a calculated baseline design.

Hi, we are evaluating a dual flush valve for WC, which give us 6 & 9 Litres per flush(adjustable) which aggregates to 7 litres per flush, our project requirement is 3.023 Litres per flush(0.8

We are working on a college dormitory and trying to calculate the daily uses for kitchen sinks. The only kitchen is on the first floor of the dorm and not in each dorm room.

Design/Baseline