Minnegang Creek Flood Study Report - Wollongong City Council

MH94 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .0532 32.00 .5000MH95 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .5908 35.00 .0000MH98 67.500 15.00 1.500 2.500 .0000 115.62 133.50 3.377 35.00 .0000MH100 67.500 15.00 1.500 2.500 .0000 115.62 133.50 3.750 35.00 .0000MC1 67.500 15.00 1.500 2.500 .0000 115.62 133.50 46.038 35.00 .0000MH104 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .9547 34.00 .0000MC2 67.500 15.00 1.500 2.500 .0000 115.62 133.50 48.797 35.00 .0000MC3 67.500 15.00 1.500 2.500 .0000 115.62 133.50 50.171 35.00 .0000MH114 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .8469 34.00 .0000MH115 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .9784 34.00 .0000MH110 67.500 15.00 1.500 2.500 .0000 115.62 133.50 2.721 35.00 .0000S055 67.500 15.00 1.500 2.500 .0000 115.62 133.50 1.220 35.00 1.000MC4 67.500 15.00 1.500 2.500 .0000 115.62 133.50 2.838 36.00 .0000Dummy3 67.500 15.00 .0000 2.500 .0000 115.62 .000 55.665 35.00 .0000MH132 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .9084 34.00 .5000MH134 67.500 15.00 1.500 2.500 .0000 115.62 133.50 .9972 35.00 .0000MHG 67.500 15.00 1.500 2.500 .0000 115.62 133.50 2.412 35.00 .0000Dummy4 67.500 15.00 .0000 2.500 .0000 115.62 .000 58.077 35.00 .0000HYDROGRAPHSThe following hydrographs from selected locations along Minnegang Creek are presented for the 1%AEP, 2 hour storm event for existing and future development conditions. It can be seen that futuredevelopment has a negligible effect on the resulting flows in Minnegang Creek.6Future and Existing Conditions - MH27AFlow (m3/s)5432Existing conditionsFuture conditions100 50 100 150 200Time (mins)SV8507-DO-001 Rev 2 D-818/10/02