recycled water
Melbourne water
CH2 water harvesting/usage (per day)
five shower towers consume 
895kl per yr
(1.5 to 4kl per day)
rainwater
collection = 2kl
landscape
demand = 3kl
cooling tower demand
= 1.3 to 20kl
toilet flushing
= 10.8 to 13.2 kl
MWR black water treatment plant can supply 10 to 30kl
– the shortfall being drawn from the main sewer = 58kl
solar heat = ?
non-portable
water tank = 20kl
portable
water tank = 20 kl
showers and sink demand = 7kl
fire services water demand = 2kl
CH2 will use evaporative water cooling processes for most of its cooling. This will require a high water demand of sometimes 60kl per day. We intend to remove 100kl of water from the main sewer per day.