LATE RFI - Revised SWMP

DRAINS Modelling Results
Project number:     20220217                                                                 Calculations:         B. Parry
Street Address:     35 Pavillion St
Locality:           Pomona, NSC                                                              Date:                 5/09/2022




Pre / Post Comparison

                                 3                        3                  3
A.E.P                   Qy Pre (m /s)           Qy Post (m /s)     Qchange (m /s)            Qchange (%)
          63.2% AEP                     0.035              0.033                    -0.002                   -6%
              0.5 EY                    0.052              0.057                     0.005                   10%
              0.2 EY                    0.081              0.084                     0.003                    4%
            10% AEP                     0.100              0.102                     0.002                    2%
             5% AEP                     0.124              0.126                     0.002                    2%
             2% AEP                     0.156              0.156                     0.000                    0%
             1% AEP                     0.172              0.172                     0.000                    0%