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Sewage treatment plant used as alternative water source

NC-v4 WEc2: Indoor water use reduction
posted by Stephan Zweig on Feb 13, 2019, 7:15 am

Hello to all,

My building uses water for the toilets and for the irrigation from a municipally sewage treatment plan with biological treatment.

Does this source count as...

Last reply: emily reese moody, Feb 18, 2019, 2:16 pm

Unknown flowrate for taps

NC-v4 WEc2: Indoor water use reduction
posted by Ricardo Sá on Oct 2, 2018, 12:47 pm

Hi,

we are currently certifying a building in Europe, where sanitary equipments are typically tested and certified according with its performance at 3 bar pressure. Sometimes it is...

Last reply: emily reese moody, Nov 10, 2018, 10:22 pm

No process water equipments

NC-v4 WEc2: Indoor water use reduction
posted by Ricardo Sá on Oct 19, 2018, 7:57 am

Hi,

we are currently certifying a building that will not be endowed with process water equipments (dishwashers, food steamers, etc). Given this, do we automatically earn the two available...

Last reply: emily reese moody, Oct 19, 2018, 1:09 pm

Lavatory durations- justified deviation from "default" 30 sec?

NC-v4 WEc2: Indoor water use reduction
posted by Joanna Switzer on Mar 6, 2017, 12:55 pm

Hi all,

In LEED 2009/v3 the assumption for metered/sensor cycled duration in public lavatories was 12 seconds, per USGBC issued WEp1 "additional guidance" & the excel calculator notes...

Last reply: emily reese moody, Oct 3, 2018, 7:45 pm

Reclaim and use steam condensate requirement for indoor water use reduction

NC-v4 WEc2: Indoor water use reduction
posted by Elyse Dufrene on Sep 11, 2018, 7:52 am

Can you please clarify what is ment by the requirement for steam system : reclaim and use condensate  - 100% recovery and...

Last reply: emily reese moody, Sep 19, 2018, 6:30 pm

LEED Indoor water use calculator

NC-v4 WEc2: Indoor water use reduction
posted by Jason Garvens on Jan 18, 2018, 9:29 am

If a project is using reclaimed greywayter and rainwater stored in a cistern to flush toilets in a building how would one properly account for that on the LEED Indoor water use reduction...

Last reply: Angela Battisto, Aug 29, 2018, 9:29 am

WaterSense labeled fixtures obligatory for Indoor water use reduction

NC-v4 WEc2: Indoor water use reduction
posted by Mark Kumar Bose on May 26, 2018, 11:00 am

In "WEc2: Indoor water use reduction" WaterSense labeled fixtures are obligatory:

"In addition to meeting the 20% performance threshold, teams must select WaterSense labeled...

Last reply: Stephen Seavey, Jun 1, 2018, 6:44 am

Compliant laboratory and medical equipment

NC-v4 WEc2: Indoor water use reduction
posted by LEED Pro Consultant on May 2, 2018, 2:19 pm

For equipment such as steam sterilizer and sterile process washer, the requirement mentions liters/DIN tray, does the tray has to be any specific measure?

Min. Number of Fixtures

NC-v4 WEc2: Indoor water use reduction
posted by Cora Kenrick on May 1, 2018, 10:11 am

Hello Fellow Users,

Is there a minimum number of fixtures that a project is required to get the 6 points for this credit.

Originally my project had planned for a...

Last reply: emily reese moody, May 1, 2018, 6:15 pm

Variable Flow Showerhead

NC-v4 WEc2: Indoor water use reduction
posted by Risto Beatty on Feb 13, 2018, 4:21 pm

My project is specifying shower-heads that allow the user to adjust the flow rate between 0.5 GPM, 1.0 GPM, and 1.5 GPM. Can I account for savings from this fixture or do I have to use the...

Last reply: Joanna Switzer, Feb 13, 2018, 4:37 pm