5179Flood Report_REV_3

                                                                                                Callaghan & Toth



 EL (m)
101.4


             100YR VOL 334 m3 REQUIRES WL 101.26
                                                                                 x

101.2
                           NETT DETENTION VOL
                                                             x
              20YR VOL 243 m3 REQUIRES WL 101.09                              NORMAL (UN-BACKWATERED)
                                                                              VOLUME IN SWALE
101.0                                                  x
              5YR VOL 190 m3 REQUIRES WL 100.98


             1YR VOL 128 m3 REQUIRES WL 100.84
                                           x                       TOTAL VOL IN BASIN + SWALE
100.8




100.6




 100.4




100.2
         0            50          100            150   200   250        300          350     400        450        500
                                                                                                VOLUME (m3)




                                                                                                         O
2035 2 Pearsons Road – Flood Study – Revision 3                                            April 2021