Table 10.4 Recommended Peaking Factors for Sewers
Population |
Peaking Factor for Sewers* |
< 1,000 |
8 |
1,000 – 5,000 |
6 |
5,000 – 10,000 |
5 |
10,000 – 50,000 |
4 |
> 50,000 |
7.3/N0.165 |
Notes:
1.
* denotes peaking factors including stormwater
allowance based on Sewerage Manual Part 1 (DSD, 1995).
2.
N denotes equivalent population / 1,000.
3.
Equivalent population = ADWF (m3/d) / 0.27.