Minnegang Creek Flood Study Report - Wollongong City Council

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18.710; 17.360; 72.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.350;1.350; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;PIPE_1; 0.221; EXIST;205.000; 236.000;17.310; 16.760; 30.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.350;1.350; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;PIPE_1; 0.284; EXIST;236.000; 332.000;16.710; 15.450; 94.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.350;1.350; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;PIPE_10; 0.021; EXIST;0.000; 41.000;25.460; 24.690; 40.000; 0.011; 1; 0; 0;0.50; 1.00; 0.00; 1.00; 0.50; 1.00; 0.00; 1.00;2; 1.200;1.200; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;PIPE_10; 0.049; EXIST;41.000; 57.000;24.640; 24.300; 15.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.350;1.350; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;SV8507-DO-001 Rev 2 E-918/10/02
PIPE_10; 0.108; EXIST;57.000; 159.000;24.250; 22.150; 100.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.200;1.200; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;PIPE_10; 0.168; EXIST;159.000; 177.000;22.100; 21.910; 17.000; 0.011; 1; 0; 0;0.50; 1.00; 2.00; 1.00; 0.50; 1.00; 2.00; 1.00;2; 1.200;1.200; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;0;MINNEGAN; 1.337; EXIST;1335.000; 1339.000;9.850; 9.850; 2.000; 0.020; 1; 0; 0;0.50; 1.00; 0.00; 1.00; 0.50; 1.00; 0.00; 1.00;3; 1.700;0.010; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000; 0.000;7;0.00; 0.00;0.08; 2.15;0.12; 2.72;0.86; 4.12;1.42; 6.89;2.34; 10.23;0.86; 10.23;SV8507-DO-001 Rev 2 E-1018/10/02
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Minnegang CreekFlood Study
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© Kellogg Brown & Root Pty Ltd, 20
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SummaryThis report presents the det
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The RatHGL modelling indicated that
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FIGURESSectionPageFigure 2-1 Catchm
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ABBREVIATIONSAEPAHDARIAR&RDCPIFDLEP
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2 Catchment DescriptionThe Minnegan
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Figure 2.1CATCHMENT AND STUDY AREAM
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Illawarra Flood Study investigated
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The catchment was divided into 64 s
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To determine the peak flow from the
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5 Hydraulic Modelling5.1 INTRODUCTI
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Table 5-1 MIKE 11 river branchesBra
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elationship that is determined from
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interaction between the numerical m
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significantly affected since the ex
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Since Points A and B correspond to
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5.9 MODEL SENSITIVITY ANALYSESSensi
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555053.09RANCHBY AVEElevation (m AH
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Creek and pass directly over Northc
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5.12.4 Overland flow pathsAs discus
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Table 6-1 Peak design dischargesBra
Page 52 and 53:
55.050.0PMF Flood Level1% AEP Flood
Page 58 and 59: 1% AEP velocities and flow distribu
Page 60 and 61: 2524.52423.5RL (m)231% AEP velociti
Page 62 and 63: RL (m)3433.53332.53231.53130.53029.
Page 64 and 65: Figure 5-6.Table 6-2 Piped drainage
Page 66 and 67: that handrails above these structur
Page 68 and 69: flooding within the catchment are n
Page 70 and 71: 35.01% AEP flood level - blocked ca
Page 72 and 73: 20.01% AEP flood level - blocked ca
Page 74 and 75: Appendix AReferencesBureau of Meteo
Page 76 and 77: Appendix BGLOSSARYSV8507-DO-001 Rev
Page 78 and 79: hydraulicshydrographhydrologyMIKE 1
Page 80 and 81: Appendix CHistorical Flood DataRECO
Page 82 and 83: Time Rain(mm)Time Rain(mm)Time Rain
Page 85 and 86: Appendix DRAFTS HYDROLOGIC MODELSV8
Page 87 and 88: MHE .5359 .3573 12.10 12.10 5.000 1
Page 89 and 90: Mannings n 0.025 0.025 0.025 0.025
Page 91 and 92: Mannings n 0.025 0.025 0.025 0.025
Page 93 and 94: MH94 67.500 15.00 1.500 2.500 .0000
Page 95 and 96: Appendix EMIKE 11 HYDRAULIC MODELSV
Page 97 and 98: EXIST ; DENISE2 ; 0.005; 0.133; 100
Page 99 and 100: 22.40; 88.40;23.30; 100.00;25.10; 1
Page 101 and 102: 27.26; 128.96;27.43; 137.64;28.08;
Page 103: 1; 1.250;0;1.800; 1.250; 0.000; 0.0
Page 107 and 108: Appendix FMIKE11 RESULTS SUMMARYThi
Page 109 and 110: BRANCH CHAINAGE PMF 1% AEP 2% AEP 5
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Minnegang Creek Flood Study Report - Wollongong City Council

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