Residential Water Usage Per State
Adelaide Residential Laundry and Toilet Water Usage
% MAINSWATER SAVED
| MONTH | MONTHLY RAINFALL (mm) | VOLUME WATER COLLECTABLE LITRES | RAIN DAYS | TOILETS, LAUNDRY WATER USED - LITRES | 1000L | 2000L | 3000L |
| JANUARY | 20 | 3,000 | 4 | 7,500 | 40% | 40% | 40% |
| FEBRUARY | 13 | 2,000 | 4 | 6,700 | 30% | 30% | 30% |
| MARCH | 27 | 4,000 | 6 | 7,500 | 45% | 53% | 53% |
| APRIL | 40 | 6,000 | 8 | 7,500 | 60% | 75% | 80% |
| MAY | 60 | 9,000 | 12 | 7,500 | 75% | 90% | 100% |
| JUNE | 78 | 12,000 | 15 | 7,200 | 85% | 100% | 100% |
| JULY | 76 | 12,000 | 16 | 7,500 | 85% | 100% | 100% |
| AUGUST | 69 | 10,000 | 16 | 7,500 | 80% | 100% | 100% |
| SEPTEMBER | 60 | 9,000 | 13 | 7,500 | 75% | 90% | 100% |
| OCTOBER | 43 | 6,000 | 10 | 7,500 | 60% | 75% | 80% |
| NOVEMBER | 31 | 5,000 | 8 | 7,500 | 50% | 60% | 60% |
| DECEMBER | 30 | 5,000 | 7 | 7,500 | 50% | 60% | 60% |
| TOTALS | 71,000L | 119 | 83,000L | 60% | 75% | 75% |
Brisbane Residential Laundry and Toilet Water Usage
% MAINSWATER SAVED
| MONTH | MONTHLY RAINFALL (mm) | VOLUME WATER COLLECTABLE LITRES | RAIN DAYS | TOILETS, LAUNDRY WATER USED - LITRES | 1000L | 2000L | 3000L |
| JANUARY | 59 | 8,000 | 12 | 7,500 | 70% | 90% | 100% |
| FEBRUARY | 119 | 16,000 | 13 | 6,700 | 70% | 90% | 100% |
| MARCH | 80 | 12,000 | 13 | 7,500 | 70% | 90% | 100% |
| APRIL | 40 | 6,000 | 12 | 7,500 | 65% | 80% | 100% |
| MAY | 52 | 8,000 | 10 | 7,500 | 70% | 90% | 100% |
| JUNE | 48 | 8,000 | 9 | 7,200 | 70% | 90% | 100% |
| JULY | 16 | 2,000 | 6 | 7,500 | 35% | 45% | 60% |
| AUGUST | 20 | 3,000 | 6 | 7,500 | 35% | 45% | 60% |
| SEPTEMBER | 22 | 3,000 | 8 | 7,500 | 35% | 45% | 60% |
| OCTOBER | 55 | 8,000 | 10 | 7,500 | 70% | 85% | 95% |
| NOVEMBER | 85 | 12,000 | 12 | 7,500 | 70% | 90% | 100% |
| DECEMBER | 125 | 18,000 | 14 | 7,500 | 70% | 90% | 100% |
| TOTALS | 104,000L | 115 | 89,000L | 61% | 78% | 90% |
Melbourne Residential Laundry and Toilet Water Usage
% MAINSWATER SAVED
| MONTH | MONTHLY RAINFALL (mm) | VOLUME WATER COLLECTABLE LITRES | RAIN DAYS | TOILETS, LAUNDRY WATER USED - LITRES | 1000L | 2000L | 3000L |
| JANUARY | 47 | 7000 | 6 | 7,500 | 70% | 90% | 100% |
| FEBRUARY | 48 | 7,000 | 5 | 6,700 | 70% | 90% | 100% |
| MARCH | 50 | 7,000 | 6 | 7,500 | 70% | 90% | 100% |
| APRIL | 57 | 9,000 | 8 | 7,500 | 65% | 80% | 100% |
| MAY | 58 | 9,000 | 10 | 7,500 | 70% | 90% | 100% |
| JUNE | 49 | 7,000 | 10 | 7,200 | 70% | 90% | 100% |
| JULY | 48 | 7,000 | 10 | 7,500 | 35% | 45% | 60% |
| AUGUST | 50 | 7,000 | 11 | 7,500 | 35% | 45% | 60% |
| SEPTEMBER | 58 | 9,000 | 10 | 7,500 | 35% | 45% | 60% |
| OCTOBER | 66 | 10,000 | 10 | 7,500 | 70% | 85% | 95% |
| NOVEMBER | 60 | 9,000 | 8 | 7,500 | 70% | 90% | 100% |
| DECEMBER | 59 | 9,000 | 7 | 7,500 | 70% | 90% | 100% |
| TOTALS | 97,000L | 101 | 89,000L | 91% | 96% | 97% |
Perth Residential Laundry and Toilet Water Usage
% MAINSWATER SAVED
| MONTH | MONTHLY RAINFALL (mm) | VOLUME WATER COLLECTABLE LITRES | RAIN DAYS | TOILETS, LAUNDRY WATER USED - LITRES | 1000L | 2000L | 3000L |
| JANUARY | 1.5 | 0 | 3 | 7,500 | 0% | 0% | 0% |
| FEBRUARY | 3.4 | 0 | 2 | 6,700 | 0% | 0% | 0% |
| MARCH | 9 | 1,000 | 4 | 7,500 | 10% | 10% | 10% |
| APRIL | 25 | 4,000 | 7 | 7,500 | 40% | 50% | 50% |
| MAY | 89 | 13,000 | 11 | 7,500 | 80% | 100% | 100% |
| JUNE | 123 | 18,000 | 15 | 7,200 | 95% | 100% | 100% |
| JULY | 142 | 21,000 | 18 | 7,500 | 95% | 100% | 100% |
| AUGUST | 125 | 18,000 | 16 | 7,500 | 95% | 100% | 100% |
| SEPTEMBER | 86 | 13,000 | 15 | 7,500 | 85% | 100% | 100% |
| OCTOBER | 38 | 6,700 | 9 | 7,500 | 75% | 90% | 100% |
| NOVEMBER | 21 | 4,000 | 6 | 7,500 | 15% | 35% | 50% |
| DECEMBER | 4 | 0 | 4 | 7,500 | 0% | 5% | 25% |
| TOTALS | 98,000L | 110 | 89,000L | 50% | 58% | 61% |
Sydney Residential Laundry and Toilet Water Usage
% MAINSWATER SAVED
| MONTH | MONTHLY RAINFALL (mm) | VOLUME WATER COLLECTABLE LITRES | RAIN DAYS | TOILETS, LAUNDRY WATER USED - LITRES | 1000L | 2000L | 3000L |
| JANUARY | 80 | 12,000 | 9 | 7,500 | 75% | 95% | 100% |
| FEBRUARY | 94 | 13,000 | 9 | 6,700 | 75% | 95% | 100% |
| MARCH | 97 | 15,000 | 10 | 7,500 | 75% | 95% | 100% |
| APRIL | 97 | 15,000 | 9 | 7,500 | 75% | 95% | 100% |
| MAY | 91 | 13,000 | 9 | 7,500 | 75% | 95% | 100% |
| JUNE | 100 | 15,000 | 9 | 7,200 | 75% | 95% | 100% |
| JULY | 75 | 11,000 | 7 | 7,500 | 70% | 90% | 100% |
| AUGUST | 55 | 8,000 | 7 | 7,500 | 70% | 90% | 100% |
| SEPTEMBER | 53 | 8,000 | 7 | 7,500 | 70% | 90% | 100% |
| OCTOBER | 56 | 8,000 | 8 | 7,500 | 70% | 90% | 100% |
| NOVEMBER | 67 | 10,000 | 8 | 7,500 | 70% | 90% | 100% |
| DECEMBER | 60 | 9,000 | 8 | 7,500 | 70% | 90% | 100% |
| TOTALS | 137,000L | 100 | 89,000L | 80% | 92% | 100% |