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The table below illustrates the quantities of rainwater and tank size needed for household activities.
| Tank Litres | Days Use | Shower Time | Toilet Flushes | Rain to fill Tank
based on 100m2 Roof Area | | 660 | 4.0 | 44 min | 145 | 6.6mm | | 1000 | 6.0 | 66 min | 220 | 10mm | | 1200 | 8.0 | 80 min | 260 | 12mm | | 1575 | 10.0 | 105 min | 350 | 16mm | | 2275 | 15.0 | 150 min | 500 | 23mm | | 3300 | 22.0 | 220 min | 730 | 33mm | | 4550 | 30.0 | 300 min | 1000 | 45.5mm | | 5600 | 37.0 | 370 min | 1240 | 56mm | | 7650 | 51.0 | 510 min | 1700 | 76.5mm | | 9300 | 62.0 | 620 min | 2060 | 93mm |
Click here to learn more about rainwater harvesting!
Rainwater Tank Summary
Click here to view the Rainwater Tank Summary.
Rainfall Statistics
Click here to view the Australian rainfall table.
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Last Updated ( Monday, 10 July 2006 )
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