| Trunk Main Length (m) | Water Volume in Trunk Main | |
| 125 mm diameter (m3) | 180 mm diameter (m3) | |
| 2000 | 16,398.40 | 34,018.51 |
| 4000 | 32,796.80 | 68,037.02 |
| 6000 | 49,195.20 | 102,055.53 |
| 8000 | 65,593.60 | 136,074.04 |
| 10,000 | 81,991.99 | 170,092.54 |