Ullage (gallons) | Minimum Pressure after Five Minutes (Inches Water Column) |
500 | 0.73 |
550 | 0.80 |
600 | 0.87 |
650 | 0.93 |
700 | 0.98 |
750 | 1.03 |
800 | 1.07 |
850 | 1.11 |
900 | 1.15 |
950 | 1.18 |
1000 | 1.21 |
1200 | 1.32 |
1400 | 1.40 |
1600 | 1.46 |
1800 | 1.51 |
2000 | 1.56 |
2400 | 1.62 |
2600 | 1.65 |
2800 | 1.67 |
3000 | 1.69 |
3500 | 1.73 |
4000 | 1.76 |
4500 | 1.79 |
5000 | 1.81 |
6000 | 1.84 |
7000 | 1.86 |
8000 | 1.88 |
9000 | 1.89 |
10000 | 1.90 |
15000 | 1.93 |
20000 | 1.95 |
25000 | 1.96 |
Ariz. Admin. Code tit. 3, ch. 7, art. 10, tbl. 1