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Pre-Request Response Application 132001.210310.1
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I
Flood Investigation & Stormwater Quantity Management Plan BROWN
Snlm:.r
Proposed Residential Development at Doonella Stage C -
OUT 0 40.0 40.0 0.0 0.0 35.0 40.0 40.0
#####END_TIME-SUMMARY###########################################################
#####START_OUTLET_STRUCTURE-SUMMARY######################################
SUBAREA INITIAL INFLOW OUTFLOW FINAL BALANCE
STORAGE STORAGE
(volumes in thousands m3)
Dodonaea 0.001 4.766 4.765 0.002 0.000
B2 0.000 6.058 6.058 0.000 0.000
C3 0.000 0.164 0.164 0.000 0.000
TWigrush 0.000 3.133 3.133 0.000 0.000
SUBAREA INFLOW OUTFLOW INFLOW MAX.VOL MAX.WATER
PEAK PEAK VOLUME STORED ELEVATION
(m3/s) (m3/s) (m3 E3) (m3 E3) (metres)
Dodonaea 1..717 0.679 4.766 1.734 11.862
B2 1.074 1.074 6.058 0.000 1.008
c3 0.092 0.092 0.164 0.000 1.153
TWigrush 1.520 1.234 3.133 1.057 9.345
#####END_OUTLET_STRUCTURE-SUMMARY########################################
#####END_RESULTS_STORM_ll
#####START_STORM#14
50 Year ARI 90 Mins Duration DESIGN STORM
2.00
2.00
#####START_DESIGN_RAIN
50 90 1.00
IFD_COEFFS_IN_THIS_FILE
1
Q._Beckmans 3UNKNOWN 0.00 0.00 27.00 52.03 10.34 3.46
93.95 24.00 8.66 4.40 17.60 0.11 1400.00 25 0.87 (-
26.41,153.03)
#####END_DESIGN_RAIN
#####START_CALC_RAINGAUGE-WEIGHTS
#####END_CALC_RAINGAUGE_WEIGHTS .
#####START_LOSS_RATES
A 25.00 2.50 1.00
B1 25.00 2.50 1.00
Dodonaea 25.00 2.50 1.00
B2 25.00 2.50 1.00
c1 25.00 2.50 1.00
c3 25.00 2.50 1.00
C2 25.00 2.50 1.00
TWigrush 25.00 2.50 1.00
03 25.00 2.50 1.00
01 25.00 2.50 1.00
02 25.00 2.50 1.00
OUT 25.00 2.50 1.00
#####END_LOSS_RATES
#####START_RECORDED_HYDROGRAPHS
o
#####END_RECORDED_HYDROGRAPHS
#####START_IMPORTED_HYDROGRAPHS
o
#####END_IMPORTED_HYDROGRAPHS
#####END_STORM#14
#####START_RESULTS_STORM_14
#####START_CATCHMENT_SUMMARY############################################
Catchment area (hectares) 18.18
Impervious percent (%) 50.46
Rainfall depth (mm) 115.89
Excess rainfall (mm) 101.49
Calc. runoff depth (mm) 101.44 -
from bottom subarea
Reed. runoff depth (mm) 0.00 -
from bottom subarea
Calc. peak discharge (m3/s) 4.479 -
from bottom subarea
Reed. peak discharge (m3/s) 0.000 -
from bottom subarea
#####END_CATCHMENT_SUMMARY##############################################
B09182.w-02A
[OCR of page images]
Flood Investigation & Stormwater Quantity Management Plan
BROWN
Proposed Residential Development at Doonella - Stage C Smart Water
OUT 0 40.0 40.0 0.0 0.0 35.0 40.0 40.0
#44#4##END_TIME_SUMMARY
##44#4H#S TART_OUTLET_STRUCTURE_SUMMAR V#####3 4:4 A
SUBAREA INITIAL INFLOW OUTFLOW FINAL BALANCE
STORAGE STORAGE
(volumes in thousands m3)
Dodonaea 0.001 4.766 4.765 0.002 0.000
B2 0.000 6.058 6.058 0.000 0.000
Gc 0.000 0.164 0.164 0.000 0.000
Twigrush 0.000 3.133 3.133 0.000 0.000
SUBAREA INFLOW OUTFLOW INFLOW = _MAX.VOL__MAX.WATER
PEAK PEAK VOLUME STORED ELEVATION
(m3/s) (m3/s) (m3 £3) (m3 £3) (metres)
Dodonaea 1.717 0.679 4.766 1.734 11.862
B2 1.074 1.074 6.058 0.000 1.008
c3 0.092 0.092 0.164 0.000 1.153
Twigrush 1.520 1.234 3.133. 1.057 9.345
#4444 END_OUTLET_STRUCTURE_SUMMAR Y 4H HAHEI
#HHHEND_RESULTS_STORM_11
#AHEHSTART_STORM#14
50 Year ARI 90 Mins Duration DESIGN STORM
2.00
2.00
#####START_DESIGN_RAIN
50 90 1.00
IFD_COEFFS_IN_THIS_FILE
1
Q_Beckmans 3BUNKNOWN 0.00 0.00 27.00 52.03 10.34 3.46
93.95 24.00 8.66 4.40 17.60 0.11 1400.00 25 0.87 (-
26.41,153.03)
###4#4END_DESIGN_RAIN
#####START_CALC_RAINGAUGE_WEIGHTS
#4###END_CALC_RAINGAUGE_WEIGHTS
#HHHESTART_LOSS_RATES
A 25.00 2.50 1.00
B1 25.00 2.50 1.00
Dodonaea 25.00 2.50 1.00
B2 25.00 2.50 1.00
cl 25.00 2.50 1.00
3 25.00 2.50 1.00
c2 25.00 2.50 1.00
Twigrush 25.00 2.50 1.00
D3 25.00 2.50 1.00
D1 25.00 2.50 1.00
D2 25.00 2.50 1.00
OUT 25.00 2.50 1.00
#HHEHEND_LOSS_RATES
##HHESTART_RECORDED_HYDROGRAPHS
0
#4####END_RECORDED_HYDROGRAPHS
#####START_IMPORTED_HYDROGRAPHS
0
###4##END_IMPORTED_HYDROGRAPHS
##444END_STORM#14
#HHHS TART_RESULTS_STORM_14
‘#4HHEHS TART_CATCHMENT_SUMMARY:
Catchment area (hectares) = 18.18
Impervious percent (%) = 50.46
Rainfall depth (mm) = 115.89
Excess rainfall (mm) = 101.49
Calc. runoff depth (mm) = 101.44 - from bottom subarea
Recd. runoff depth (mm) = 0.00 - from bottom subarea
Calc. peak discharge (m3/s) = 4.479 - from bottom subarea
Recd. peak discharge (m3/s) = 0.000 - from bottom subarea
#####END_CATCHMENT_SUMMARY:
B09182.W-02A
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