Minnegang Creek Flood Study Report - Wollongong City Council

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42.50; 36.30;42.70; 40.80;42.90; 45.00;43.20; 45.00;43.40; 45.00;RANCHBY3 ; 0.053; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;41.65; 0.00;41.70; 5.00;41.76; 6.00;41.85; 12.00;42.00; 30.00;42.27; 40.00;42.50; 50.00;42.70; 61.00;43.00; 70.00;45.00; 70.00;NORWEIR ; 1.971; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;1.91; 0.00;1.92; 10.00;1.93; 20.00;1.95; 40.00;1.98; 72.75;2.27; 97.94;2.64; 97.49;3.11; 111.40;3.57; 124.00;3.88; 142.23;MINNEGAN ; 0.808; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 8;26.53; 0.00;26.66; 17.67;26.78; 58.53;26.82; 83.40;SV8507-DO-001 Rev 2 E-518/10/02
27.26; 128.96;27.43; 137.64;28.08; 140.07;28.72; 142.50;ILLAWEIR ; 2.033; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;2.45; 0.00;2.49; 19.94;2.55; 56.05;2.60; 83.14;2.76; 90.24;2.93; 97.35;2.95; 115.03;3.06; 115.96;3.10; 115.97;3.12; 115.97;MINNEGAN ; 0.606; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;27.78; 0.00;27.90; 10.00;28.02; 17.70;29.10; 35.00;29.26; 52.00;29.50; 54.00;30.00; 73.00;30.60; 88.60;30.80; 91.50;33.10; 91.50;JANEWEIR ; 1.337; EXIST ;0.50; 1.00; 1.00; 0.50; 1.00; 1.00; 0; 10;11.66; 0.00;11.77; 11.35;11.88; 15.41;11.99; 16.91;12.72; 22.34;SV8507-DO-001 Rev 2 E-618/10/02
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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
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 and 98: EXIST ; DENISE2 ; 0.005; 0.133; 100
Page 99: 22.40; 88.40;23.30; 100.00;25.10; 1
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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