RFI - 20220072 Ross Cr SWMP

DRAINS Modelling Results
Project number:     20220072                                                                Calculations:         B. Parry
Street Address:     15 Ross Crescent
Locality:           Sunshine Beach, NSC                                                     Date:                 24/08/2022




Pre / Post Comparison

                                 3                        3                  3
A.E.P                   Qy Pre (m /s)           Qy Post (m /s)     Qchange (m /s)           Qchange (%)
          63.2% AEP                     0.017              0.017                    0.000                    0%
            50% AEP                     0.019              0.021                    0.002                   11%
            20% AEP                     0.028              0.030                    0.002                    7%
            10% AEP                     0.037              0.037                    0.000                    0%
             5% AEP                     0.042              0.042                    0.000                    0%
             2% AEP                     0.048              0.049                    0.001                    2%
             1% AEP                     0.054              0.054                    0.000                    0%