How to use this table
| Household Size (persons) | Daily Usage (Gallons) | Daily Usage (Litres) | 4-Day Reserve (Gallons / Litres) | 5-Day Reserve (Gallons / Litres) | Recommended Water Volume |
|---|---|---|---|---|---|
| 1 | 50 gal / 190 L | 190 L | 200 gal / 760 L | 250 gal / 950 L | 250 gal / 950 L |
| 2 | 100 gal / 380 L | 380 L | 400 gal / 1,520 L | 500 gal / 1,900 L | 500 gal / 1,900 L |
| 3 | 150 gal / 570 L | 570 L | 600 gal / 2,280 L | 750 gal / 2,850 L | 750 gal / 2,850 L |
| 4 | 200 gal / 760 L | 760 L | 800 gal / 3,040 L | 1,000 gal / 3,800 L | 1,000 gal / 3,800 L |
| 5 | 250 gal / 950 L | 950 L | 1,000 gal / 3,800 L | 1,250 gal / 4,750 L | 1,250 gal / 4,750 L |
| 6 | 300 gal / 1,140 L | 1,140 L | 1,200 gal / 4,560 L | 1,500 gal / 5,700 L | 1,500 gal / 5,700 L |
| 7 | 350 gal / 1,330 L | 1,330 L | 1,400 gal / 5,320 L | 1,750 gal / 6,650 L | 1,750 gal / 6,650 L |
| 8 | 400 gal / 1,520 L | 1,520 L | 1,600 gal / 6,080 L | 2,000 gal / 7,600 L | 2,000 gal / 7,600 L |
