Research Article

A Qualitative Approach to Determine the Areas of Highest Inflow and Infiltration in Underground Infrastructure for Urban Area

Table 6

Sample calculation for FID 0.

ParameterValue parameterWeightageWeighted value

Pipe age80.64.8
Empirical value80.10.8
Sewer system80.10.8
Soil type100.22
Sumā€‰ā€‰8.4