Section 2: Individual LEED Credit Reviews
Table WE3.1-3
20% Water Use Reduction Low Flow Faucets/Showers (Office Building)
Daily
Auto
Water
Flush Fixture
Flowrate Duration
Occupants
Uses
Controls
Use
[GPF]
[flush]
N/A
[gal]
Conventional Water Closet
Male
1
1.6
1
--
550
880
Female
3
1.6
1
--
550
2,640
Conventional Urinal
Male
2
1.0
1
--
550
1,100
Female
0
1.0
1
--
550
0
Daily
Auto
Water
Flow Fixture
Flowrate Duration
Occupants
Uses
Controls
Use
[GPM]
[sec]
[% savings]
[gal]
Low Flow Lavatory
3
1.0
15
--
1,100
825
Low Flow Shower
0.05
2.0
300
--
1,100
550
Low Flow Pantry Sink
0.75
1.5
15
--
1,100
309
Total Daily Volume [gal]
6,304
Annual Work Days
260
Annual Volume [gal]
1,639,138
Annual Graywater or Stormwater Reuse [gal]
0
TOTAL ANNUAL VOLUME [gal]
1,639,138
Water Use Reduction (compared to Baseline)
20%
GSA LEED COST STUDY
64
Previous Page
