Commercial
Office
School
Hotel
Supported by
Water Efficiency Index (WEI) Calculator
Average 12 months water consumption (m3/mth):
No. of rooms:
Average Occupancy rate (%):
Star rating:
1
2
3
4
5
No of F & B outlets:
1
2
3
4
5
6
7
8
9
Presence of swimming pool:
Yes
No