The Toronto Healthy House includes on-line monitoring of the Water systems, the monitoring has been sponsored by CMHC. Each home is seperately monitored for turbidity and water use. In addition, physical samples are taken and analysed in the Ministry of Environment Laboratories The eastern home is monitored for system function and control..

The eastern home water use is calculated every ten minutes, this chart is updated every day. The hour is the same as a 24 hour clock, e.g. 23 is the same as 11 PM.. The home has three meters, measuring potable water use, reclaimed water use and water disposed of. The meters are ABB, producing an electrical pulse. The pulse is read by a Modicon PLC which performs the counting..
The potable system is capable of producing approximately double or triple usual water use. The reclaimed system system is capable of producing approximately double usual water use. It's filtration is operated intermittantly to satisfy demand. Disposal, should theoretically equal potable use over time.