Minnegang Creek Flood Study Report - Wollongong City Council

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48.10; 10.30;48.26; 14.30;48.60; 20.30;49.00; 26.20;49.10; 29.00;49.30; 30.00;49.70; 35.00;MINNEGAN ; 0.658; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 6;27.26; 0.00;27.31; 5.00;27.36; 18.50;27.77; 37.00;28.60; 50.00;30.00; 50.00;MINNEGAN ; 0.883; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;20.80; 0.00;20.86; 10.30;20.97; 20.50;21.10; 31.40;21.17; 36.10;21.36; 46.20;21.54; 56.30;21.64; 59.40;21.75; 62.35;24.00; 68.00;MINNEGAN ; 1.003; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;19.15; 0.00;19.20; 5.00;19.30; 21.60;19.64; 37.40;20.55; 59.30;21.50; 75.00;SV8507-DO-001 Rev 2 E-318/10/02
22.40; 88.40;23.30; 100.00;25.10; 120.00;26.00; 120.00;MELINDA ; 0.278; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;31.50; 0.00;31.53; 5.00;31.56; 9.56;31.80; 21.56;32.34; 36.24;32.88; 49.44;33.14; 54.39;33.41; 59.11;33.95; 60.00;36.00; 60.00;RANCHBY1 ; 0.049; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;45.01; 0.00;45.05; 5.00;45.09; 9.80;45.15; 10.00;45.31; 20.00;45.40; 25.00;45.50; 30.00;45.60; 40.00;46.00; 45.00;48.00; 45.00;RANCHBY2 ; 0.048; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;41.29; 0.00;41.30; 4.40;41.40; 8.90;41.80; 20.70;42.10; 28.20;SV8507-DO-001 Rev 2 E-418/10/02
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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
Page 47: 5.12.4 Overland flow pathsAs discus
Page 50 and 51: 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: EXIST ; DENISE2 ; 0.005; 0.133; 100
Page 101 and 102: 27.26; 128.96;27.43; 137.64;28.08;
Page 103 and 104: 1; 1.250;0;1.800; 1.250; 0.000; 0.0
Page 105 and 106: PIPE_10; 0.108; EXIST;57.000; 159.0
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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