Reference Document - Flood & Stormwater Management Plan 28_8_2025

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comment#1]33 Pavilion Street
Comment#2]Mitigated (M05) IMPORT SAVE & RUN
Comment#3]ARR19 IL & CL CLEAR_ALL BROWSE WBNM_Run: C:\Projects (C drive)\33 Pavilion\001\wbnm2019_w64.exe
RESULTS_ONLY BROWSE ARR2019 Gauge C:\Projects (C drive)\33 Pavilion\004 Layout Updates\PomonalFD.csv Note this must be in same location as runfile
[[veraucs_] BROWSE ARR_Catchment: QLD_ARR_Datahub.txt Note this must be in same location as runfile
Lag Parameter (C) 1.6 Name 5% AEP. 2% AEP. 1% AEP. 1% AEP CC Area BROWSE ARR_Patterns: QLD_ECnorth_Increments.csv Note this must be in same location as runfile
Stream Lag Factor} 1 EX2 0.300 0.618 0.782 1.032 1.960 LAST_BUILD: C:\Projects (C drive)\33 Pavilion\004 Layout Updates \runfiles\005.wbn
Calculation Timestep 1|mins EX1 0.049 0.093 0.116 0.152 0.287
Initial Loss} 35/mm
Continuing Loss Rate| 2.4|mm/hr He TIPS PomonalFD
TOPOLOGY | TIPS
aE Name Connects_to Area_ha Imp_% Storm# AEP (ARI) = IWL D-Fact Type %PertoLS — %lmp to LS
T]EX2 SUB3 0.782 50 1 1 SUB1 0 1 OUTLET
2/Exa SUB 0.116 50 2 1 Weir Weirt2 ar Pipe# Pipeti2 Pipens Elevation_m Storage_m3__ |], RL
3/SUB3 SUB 1.78 50 3 1 Diverts to Sub SUB2 Diverts to Sub] SUB2 SUB2 -0.9 0 \8447
4/SUB1 SUB2 2.079 50 4 1 Crest Elev [m] 0.6 Invert [m] 0 -0.9 0 0 ¥5.7/
5/SUB2 SUB4 1.354 5 5 1 Length [m] 8 No. Barrels 0 0 0.3 116.7 ah
6/SUB4 SINK 0.819 65 6 1 Weir Coeff 1.6 Ent. Type 1 1 0.6 268 BIR
7 7 1 D_Fact 1 Dia/(Width)[mm] 450 450 09 458.1 fo2\
8 8 1 Directed to TOP (Height)[mm] 0.97 508.3 26.27
9 9 1 120 Delay [mins] 0 Disch-Factor| 1 1
10 10 1 180 Directedto| TOP TOP
1 1 1 270 Delay [mins] 0 0
2 2 1 360
SINK
Elevation _|Freeboard \ RL /
1% WSL 0.809 0.162 yey
1%CC WSL 0.781 0.189 898
1%Blocked 0.811 0.159 aI
1 2 3 4 5 6 7 8 9 10 1 2 1%CC Blocked 0.892 0.078 76.1
Structure Averages 1 AEP 10 mins 1 AEP 15 mins 1AEP 20 mins 1 AEP 25 mins 1 AEP 30 mins 1 AEP 45 mins 1AEP60 mins 1AEP90 mins 1AEP 120 m1 AEP 180 mins 1 AEP 270 mins 1 AEP 360 mins Bund 0.970 [36.27
EX2 0.27 0.3048 0.2993 0.3166 0.3312 0.3016 0.279 0.2517 0.2426 0.2134 0.1827 0.2083 X
Exl 0.0441 0.0531 0.0511 0.0538 0.0546 0.0513 0.0456 0.0408 0.0388 0.0326 0.0276 0.0314
suB3 0.7164 0.8185 0.8424 0.8913 0.9315 0.8415 0.8095, 0.7441 (0.7137 0.6627 0.5694 0.6485,
suB1 0.8886 1.1944 1.3166 1.4336 1.4633 1.394 1.3601 1.2745 1.205 1.137 0.9905, 1.1242
suB2 0.5879 1.0481 1.3538 1.5811 1.6475, 1.6819 1.651 1552 1.4668 1.3679 1.2047 1.3771
suB4 0.5163 0.9976 1,352 1.6183 1.7324 1.852 1.8026 1.7118 1.6168 1.4976 1.3303 1.5224
Structure_averages
Inflow Peak [m3/s] 1.092 1.3032 1.3911 1.4863 1.5422 1.4207 1.3868 1.2979 1.2349 1.1662 1.0093 1.1442
Outflow Peak [m3/s] 0.8886 1.1944 1.3166 1.4336 1.4633 1.394 1.3601 1.2745 1.205 1.137 0.9905, 1.1242
Inflow Volume [m3] 974.8 1461.9 1843.3 2154 2421.1 3067.7 3573.4 4379.9 5071 6209.9 7616.5 8826.2
Max Vol Stored [m3] 348.3 375.8 386.9 397.3 400.2 393.9 390.7 383.1 376.7 370.8 357.4 369.5
Max Water Elev [m] 0.7268 0.7702 0.7876 0.8045 0.8085 0.7989 0.794 0.7815 0.7719 0.762 0.7411 0.7603
Mitigated Results
EVENT (% AEP) 10 15 20 25 30 45 60 90 120 180 270 360 MAX Max Water Elev [m]
1 0.5904 0.9308 1.2719 1.5347 1.661 1.8194 1.7702 1.6777. 1.5808 1.4287 1.2779 1.4594 1.8194 0.8085,
2 0.4927 0.7204 0.9557 1.1904 1.2975, 1.4943 1.4609 1.4035 1.2873 1.153 1.0368 1.2106 1.4943
5 0.4242 0.532 0.6751 0.7879 0.8742 1.0227 1.0368 1.0047 1.0349 0.9998 0.9706 0.9206 1.0368
10 0.3731 0.4227 0.5087 0.5973 0.666 0.7812 0.7826 0.7824 0.8179 0.7971 0.7541 0.7198 0.8179
20 0.3254 0.3764 0.3962 0.4331 0.4849 0.5681 0.6179 0.6457 0.6202 0.6558 0.6367 0.575 0.6558 0.201
50 0.2318 0.2862 0.3091 0.3157 0.3169 0.2944 0.3074 0.3716 0.3765 0.3975, 0.4309 0.3646 0.4309 0.041
63.2 0.2006 0.2484 0.2713 0.2781 0.2789 0.2576 0.2476 0.2549 0.2781 0.3044 0.3436 0.2948 0.3436 0.015
1% CC 0.9108 1.5348 1.9647 2.2772 2.3841 2.4626 2.3546 2.1994 2.0553 1.8887 1.6907 1.919 2.4626 0.7806
1% Blocked 0.811
1% CC Blocked 0.892

Document Set ID: 24092538
Version: 1, Version Date: 02/09/2025

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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