Council archive · source document
Att 1 - Engineering - RFI Reponse · MCU21/0117.01
DRAINS results prepared from Version 2023.11.8718.30178 DRAINS results prepared from Version 2023.11.8718.30178
PIT / NODE DETAILS Version 8 PIT / NODE DETAILS Version 8
Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint
HGL Flow Arriving Volume Freeboard (cu.m/s) HGL Flow Arriving Volume Freeboard (cu.m/s)
(cu.m/s) (cu.m) (m) (cu.m/s) (cu.m) (m)
Bypass 107.06 0.039 Bypass 107.07 0.071
N4 105.59 0 N4 105.65 0
N5 105.22 0.038 N5 105.22 0.071
N3 105.99 0 N3 106.08 0
LPD 105.64 0 LPD 105.69 0
SUB-CATCHMENT DETAILS SUB-CATCHMENT DETAILS
Name Max EIA Remaining EIA RIA PA Due to Storm Name Max EIA Remaining EIA RIA PA Due to Storm
Flow Q Max Q Max Q Tc Tc Tc Flow Q Max Q Max Q Tc Tc Tc
(cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min) (cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min)
Ground Bypass 0.032 0 0.032 0 5 5 50% AEP, 15 min burst, Storm 6 Ground Bypass 0.066 0 0.066 0 5 5 5% AEP, 10 min burst, Storm 6
Building 1 0.015 0.015 0 5 0 0 50% AEP, 5 min burst, Storm 1 Building 1 0.027 0.027 0 5 0 0 5% AEP, 5 min burst, Storm 1
Building 2 0.01 0.01 0 5 0 0 50% AEP, 5 min burst, Storm 1 Building 2 0.017 0.017 0 5 0 0 5% AEP, 5 min burst, Storm 1
Building 3 0.012 0.012 0 5 1 1 50% AEP, 5 min burst, Storm 1 Building 3 0.021 0.021 0 5 1 1 5% AEP, 5 min burst, Storm 1
PIPE DETAILS PIPE DETAILS
Name Max Q Max V Max U/S Max D/S Due to Storm Name Max Q Max V Max U/S Max D/S Due to Storm
(cu.m/s) (m/s) HGL (m) HGL (m) (cu.m/s) (m/s) HGL (m) HGL (m)
150mm (3) 0.002 0.68 105.587 105.23 50% AEP, 1 hour burst, Storm 1 150mm (3) 0.012 1.05 105.654 105.29 5% AEP, 2 hour burst, Storm 10
150mm (1) 0.002 0.73 105.99 105.232 50% AEP, 2 hour burst, Storm 8 150mm (1) 0.015 1.12 106.078 105.304 5% AEP, 2 hour burst, Storm 10
150mm (2) 0.002 0.8 105.636 105.23 50% AEP, 1 hour burst, Storm 4 150mm (2) 0.011 1.19 105.693 105.28 5% AEP, 30 min burst, Storm 9
CHANNEL DETAILS CHANNEL DETAILS
Name Max Q Max V Due to Storm Name Max Q Max V Due to Storm
(cu.m/s) (m/s) (cu.m/s) (m/s)
OVERFLOW ROUTE DETAILS OVERFLOW ROUTE DETAILS
Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm
Bypass to LPD 0.031 0.03 1.434 0.028 0.03 4 1.97 50% AEP, 15 min burst, Storm 6 Bypass to LPD 0.063 0.062 1.434 0.035 0.04 4 1.32 5% AEP, 10 min burst, Storm 6
High Flow (1) High Flow (1) 0.013 0.013 5% AEP, 20 min burst, Storm 6
Low Flow (1) 0.002 0.002 50% AEP, 2 hour burst, Storm 8 Low Flow (1) 0.002 0.002 5% AEP, 20 min burst, Storm 6
Low Flow (2) 0.002 0.002 50% AEP, 1 hour burst, Storm 4 Low Flow (2) 0.002 0.002 5% AEP, 30 min burst, Storm 9
High Flow (2) High Flow (2) 0.009 0.009 5% AEP, 30 min burst, Storm 9
High Flow (3) High Flow (3) 0.009 0.009 5% AEP, 2 hour burst, Storm 10
Low Flow (3) 0.002 0.002 50% AEP, 1 hour burst, Storm 7 Low Flow (3) 0.002 0.002 5% AEP, 2 hour burst, Storm 10
Total Post-Dev Mit 0.035 0.035 1.479 0.026 0.02 4 0.79 50% AEP, 30 min burst, Storm 6 Total Post-Dev Mit 0.078 0.078 0.908 0.034 0.03 4 1.02 5% AEP, 30 min burst, Storm 2
DETENTION BASIN DETAILS DETENTION BASIN DETAILS
Name Max WL MaxVol Max Q Max Q Max Q Name Max WL MaxVol Max Q Max Q Max Q
Total Low Level High Level Total Low Level High Level
2x10kL (1) 108.74 12.9 0.002 0 0.002 2x10kL (1) 108.9 14.3 0.015 0 0.015
10kL 108.35 6.2 0.002 0 0.002 10kL 108.53 7 0.011 0 0.011
2x10kL (2) 107.92 9.2 0.002 0 0.002 2x10kL (2) 108.48 14.1 0.012 0 0.012
Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results) Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results)
{\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:53:13 on 14/5/2024 using Watercom Drains v2023.11.8718.30178 {\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:55:31 on 14/5/2024 using Watercom Drains v2023.11.8718.30178
Flows were safe in all overflow routes. Flows were safe in all overflow routes.
DRAINS results prepared from Version 2023.11.8718.30178 DRAINS results prepared from Version 2023.11.8718.30178
PIT / NODE DETAILS Version 8 PIT / NODE DETAILS Version 8
Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint
HGL Flow Arriving Volume Freeboard (cu.m/s) HGL Flow Arriving Volume Freeboard (cu.m/s)
(cu.m/s) (cu.m) (m) (cu.m/s) (cu.m) (m)
Bypass 107.06 0.055 Bypass 107.07 0.084
N4 105.6 0 N4 105.67 0
N5 105.22 0.053 N5 105.23 0.082
N3 106.04 0 N3 106.17 0
LPD 105.67 0 LPD 105.71 0
SUB-CATCHMENT DETAILS SUB-CATCHMENT DETAILS
Name Max EIA Remaining EIA RIA PA Due to Storm Name Max EIA Remaining EIA RIA PA Due to Storm
Flow Q Max Q Max Q Tc Tc Tc Flow Q Max Q Max Q Tc Tc Tc
(cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min) (cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min)
Ground Bypass 0.044 0 0.044 0 5 5 20% AEP, 15 min burst, Storm 1 Ground Bypass 0.077 0 0.077 0 5 5 2% AEP, 10 min burst, Storm 7
Building 1 0.02 0.02 0 5 0 0 20% AEP, 5 min burst, Storm 1 Building 1 0.032 0.032 0 5 0 0 2% AEP, 5 min burst, Storm 1
Building 2 0.013 0.013 0 5 0 0 20% AEP, 5 min burst, Storm 1 Building 2 0.02 0.02 0 5 0 0 2% AEP, 5 min burst, Storm 1
Building 3 0.016 0.016 0 5 1 1 20% AEP, 5 min burst, Storm 1 Building 3 0.025 0.025 0 5 1 1 2% AEP, 5 min burst, Storm 1
PIPE DETAILS PIPE DETAILS
Name Max Q Max V Max U/S Max D/S Due to Storm Name Max Q Max V Max U/S Max D/S Due to Storm
(cu.m/s) (m/s) HGL (m) HGL (m) (cu.m/s) (m/s) HGL (m) HGL (m)
150mm (3) 0.003 0.76 105.602 105.245 20% AEP, 2 hour burst, Storm 8 150mm (3) 0.014 1.06 105.668 105.303 2% AEP, 30 min burst, Storm 7
150mm (1) 0.009 1.03 106.041 105.277 20% AEP, 1.5 hour burst, Storm 1 150mm (1) 0.018 1.15 106.172 105.322 2% AEP, 30 min burst, Storm 7
150mm (2) 0.007 1.02 105.669 105.261 20% AEP, 30 min burst, Storm 5 150mm (2) 0.015 1.25 105.709 105.295 2% AEP, 15 min burst, Storm 2
CHANNEL DETAILS CHANNEL DETAILS
Name Max Q Max V Due to Storm Name Max Q Max V Due to Storm
(cu.m/s) (m/s) (cu.m/s) (m/s)
OVERFLOW ROUTE DETAILS OVERFLOW ROUTE DETAILS
Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm
Bypass to LPD 0.044 0.044 1.434 0.031 0.04 4 1.68 20% AEP, 15 min burst, Storm 7 Bypass to LPD 0.075 0.074 1.434 0.037 0.04 4 1.28 2% AEP, 10 min burst, Storm 7
High Flow (1) 0.007 0.007 20% AEP, 1.5 hour burst, Storm 1 High Flow (1) 0.016 0.016 2% AEP, 30 min burst, Storm 7
Low Flow (1) 0.002 0.002 20% AEP, 1.5 hour burst, Storm 1 Low Flow (1) 0.002 0.002 2% AEP, 30 min burst, Storm 7
Low Flow (2) 0.002 0.002 20% AEP, 30 min burst, Storm 5 Low Flow (2) 0.002 0.002 2% AEP, 15 min burst, Storm 2
High Flow (2) 0.005 0.005 20% AEP, 30 min burst, Storm 5 High Flow (2) 0.013 0.013 2% AEP, 15 min burst, Storm 2
High Flow (3) 0.001 0.001 20% AEP, 2 hour burst, Storm 8 High Flow (3) 0.012 0.012 2% AEP, 30 min burst, Storm 7
Low Flow (3) 0.002 0.002 20% AEP, 2 hour burst, Storm 8 Low Flow (3) 0.002 0.002 2% AEP, 30 min burst, Storm 7
Total Post-Dev Mit 0.05 0.05 0.908 0.029 0.03 4 0.89 20% AEP, 30 min burst, Storm 6 Total Post-Dev Mit 0.098 0.098 1.479 0.036 0.04 4 1.17 2% AEP, 30 min burst, Storm 8
DETENTION BASIN DETAILS DETENTION BASIN DETAILS
Name Max WL MaxVol Max Q Max Q Max Q Name Max WL MaxVol Max Q Max Q Max Q
Total Low Level High Level Total Low Level High Level
2x10kL (1) 108.87 14 0.009 0 0.009 2x10kL (1) 108.93 14.5 0.018 0 0.018
10kL 108.51 6.9 0.007 0 0.007 10kL 108.55 7.1 0.015 0 0.015
2x10kL (2) 108.43 13.6 0.003 0 0.003 2x10kL (2) 108.5 14.2 0.014 0 0.014
Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results) Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results)
{\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:54:15 on 14/5/2024 using Watercom Drains v2023.11.8718.30178 {\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:56:39 on 14/5/2024 using Watercom Drains v2023.11.8718.30178
Flows were safe in all overflow routes. Flows were safe in all overflow routes.
DRAINS results prepared from Version 2023.11.8718.30178 DRAINS results prepared from Version 2023.11.8718.30178
PIT / NODE DETAILS Version 8 PIT / NODE DETAILS Version 8
Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint Name Max HGL Max Pond Max Surface Max Pond Min Overflow Constraint
HGL Flow Arriving Volume Freeboard (cu.m/s) HGL Flow Arriving Volume Freeboard (cu.m/s)
(cu.m/s) (cu.m) (m) (cu.m/s) (cu.m) (m)
Bypass 107.06 0.062 Bypass 107.07 0.093
N4 105.64 0 N4 105.68 0
N5 105.22 0.062 N5 105.23 0.092
N3 106.06 0 N3 106.35 0
LPD 105.68 0 LPD 105.72 0
SUB-CATCHMENT DETAILS SUB-CATCHMENT DETAILS
Name Max EIA Remaining EIA RIA PA Due to Storm Name Max EIA Remaining EIA RIA PA Due to Storm
Flow Q Max Q Max Q Tc Tc Tc Flow Q Max Q Max Q Tc Tc Tc
(cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min) (cu.m/s) (cu.m/s) (cu.m/s) (cu.m/s) (min) (min) (min)
Ground Bypass 0.055 0 0.055 0 5 5 10% AEP, 10 min burst, Storm 6 Ground Bypass 0.084 0 0.084 0 5 5 1% AEP, 10 min burst, Storm 7
Building 1 0.024 0.024 0 5 0 0 10% AEP, 5 min burst, Storm 1 Building 1 0.035 0.035 0 5 0 0 1% AEP, 5 min burst, Storm 1
Building 2 0.015 0.015 0 5 0 0 10% AEP, 5 min burst, Storm 1 Building 2 0.023 0.023 0 5 0 0 1% AEP, 5 min burst, Storm 1
Building 3 0.018 0.018 0 5 1 1 10% AEP, 5 min burst, Storm 1 Building 3 0.027 0.027 0 5 1 1 1% AEP, 5 min burst, Storm 1
PIPE DETAILS PIPE DETAILS
Name Max Q Max V Max U/S Max D/S Due to Storm Name Max Q Max V Max U/S Max D/S Due to Storm
(cu.m/s) (m/s) HGL (m) HGL (m) (cu.m/s) (m/s) HGL (m) HGL (m)
150mm (3) 0.009 0.97 105.637 105.276 10% AEP, 2 hour burst, Storm 3 150mm (3) 0.015 1.07 105.679 105.312 1% AEP, 30 min burst, Storm 7
150mm (1) 0.012 1.1 106.06 105.291 10% AEP, 45 min burst, Storm 5 150mm (1) 0.019 1.22 106.353 105.327 1% AEP, 25 min burst, Storm 5
150mm (2) 0.009 1.11 105.681 105.271 10% AEP, 20 min burst, Storm 5 150mm (2) 0.016 1.26 105.719 105.304 1% AEP, 15 min burst, Storm 5
CHANNEL DETAILS CHANNEL DETAILS
Name Max Q Max V Due to Storm Name Max Q Max V Due to Storm
(cu.m/s) (m/s) (cu.m/s) (m/s)
OVERFLOW ROUTE DETAILS OVERFLOW ROUTE DETAILS
Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm Name Max Q U/S Max Q D/S Safe Q Max D Max DxV Max Width Max V Due to Storm
Bypass to LPD 0.053 0.052 1.434 0.033 0.03 4 1.42 10% AEP, 10 min burst, Storm 6 Bypass to LPD 0.083 0.083 1.434 0.039 0.04 4 1.28 1% AEP, 10 min burst, Storm 7
High Flow (1) 0.01 0.01 10% AEP, 45 min burst, Storm 4 High Flow (1) 0.018 0.018 1% AEP, 45 min burst, Storm 5
Low Flow (1) 0.002 0.002 10% AEP, 45 min burst, Storm 4 Low Flow (1) 0.002 0.002 1% AEP, 45 min burst, Storm 5
Low Flow (2) 0.002 0.002 10% AEP, 20 min burst, Storm 5 Low Flow (2) 0.002 0.002 1% AEP, 15 min burst, Storm 5
High Flow (2) 0.007 0.007 10% AEP, 20 min burst, Storm 5 High Flow (2) 0.014 0.014 1% AEP, 15 min burst, Storm 5
High Flow (3) 0.007 0.007 10% AEP, 2 hour burst, Storm 3 High Flow (3) 0.013 0.013 1% AEP, 30 min burst, Storm 7
Low Flow (3) 0.002 0.002 10% AEP, 2 hour burst, Storm 3 Low Flow (3) 0.002 0.002 1% AEP, 30 min burst, Storm 7
Total Post-Dev Mit 0.061 0.061 1.479 0.031 0.03 4 0.95 10% AEP, 45 min burst, Storm 7 Total Post-Dev Mit 0.109 0.109 0.908 0.038 0.05 4 1.19 1% AEP, 30 min burst, Storm 8
DETENTION BASIN DETAILS DETENTION BASIN DETAILS
Name Max WL MaxVol Max Q Max Q Max Q Name Max WL MaxVol Max Q Max Q Max Q
Total Low Level High Level Total Low Level High Level
2x10kL (1) 108.89 14.1 0.012 0 0.012 2x10kL (1) 108.97 14.9 0.02 0 0.02
10kL 108.52 7 0.009 0 0.009 10kL 108.56 7.2 0.016 0 0.016
2x10kL (2) 108.47 13.9 0.009 0 0.009 2x10kL (2) 108.51 14.3 0.015 0 0.015
Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results) Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results)
{\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:55:16 on 14/5/2024 using Watercom Drains v2023.11.8718.30178 {\colortbl;\red0\green0\blue0;\red192\green0\blue0;}Run Log for 24-05-13 - 23098 - Rev 2 - FINAL - Post-Mit ONLY (results).drn - DRAINS run at 16:57:02 on 14/5/2024 using Watercom Drains v2023.11.8718.30178
Flows were safe in all overflow routes. Flows were safe in all overflow routes.
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