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Flood Investigation & Stormwater Quantity Management Plan
Attached to the e-mail Doonella Stage C (Email 4 of 7) IDAS Forms 1 & 6 and Flood Investigation - OPW14/0197.
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Log in to see the plans as drawnFlood Investigation & Stormwater Quantity Management Plan
Proposed Residential Development at Doonella - Stage C
OUT 0 1.698 1.698 0.000 0.000 0.000 1.698 1.698
#####END_PEAK_SUMMARY#################################################################
#####START_TIME_SUMMARY#########################################################
SUBAREA OUT_STR STREAM STREAM LOCAL LOCAL DIRECTED OUTLET_STRUCTURE
1=exist TOP BOTTOM PERVIOUS IMPERVIOUS TO BOTTOM INFLOW OUTFLOW
(Times in minutes)
A 0 0.0 0.0 35.0 25.0 0.0 35.0 35.0
B1 0 35.0 45.0 35.0 25.0 0.0 25.0 25.0
Dodonaea 1 25.0 25.0 0.0 0.0 0.0 25.0 48.3
B2 1 48.3 55.0 35.0 25.0 0.0 35.0 35.0
C1 0 0.0 0.0 35.0 25.0 0.0 25.0 25.0
C3 1 0.0 0.0 25.0 25.0 0.0 25.0 25.0
C2 0 25.0 30.0 35.0 25.0 0.0 25.0 25.0
Twigrush 1 25.0 25.0 0.0 0.0 0.0 25.0 46.7
D3 0 0.0 0.0 35.0 25.0 0.0 25.0 25.0
D1 0 0.0 0.0 30.0 25.0 35.0 35.0 35.0
D2 0 35.0 46.7 35.0 25.0 0.0 35.0 35.0
OUT 0 35.0 35.0 0.0 0.0 0.0 35.0 35.0
#####END_TIME_SUMMARY###########################################################
#####START_OUTLET_STRUCTURE_SUMMARY######################################
SUBAREA INITIAL INFLOW OUTFLOW FINAL BALANCE
STORAGE STORAGE
(Volumes in thousands m3)
Dodonaea 0.001 2.047 2.046 0.002 0.000
B2 0.000 2.621 2.621 0.000 0.000
C3 0.000 0.081 0.081 0.000 0.000
Twigrush 0.000 1.493 1.493 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 0.830 0.482 2.047 0.479 10.810
B2 0.631 0.631 2.621 0.000 0.631
C3 0.063 0.063 0.081 0.000 0.791
Twigrush 0.943 0.302 1.493 0.814 8.948
#####END_OUTLET_STRUCTURE_SUMMARY########################################
#####END_RESULTS_STORM_1
#####START_STORM#5
5 Year ARI 90 Mins Duration DESIGN STORM
2.00
2.00
#####START_DESIGN_RAIN
5 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
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
#####END_LOSS_RATES
#####START_RECORDED_HYDROGRAPHS
0
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 1.698 1.698 0.000 0.000 0.000 1.698 1.698
#AHEND_PEAK_SUMMARY # at #4 EEE EEE TEE AEA HAE HAE AEE AEE EE
HHHHS TART_TIME_SUMMARY #444444 EEE AEE AEA HE AEH HE AEH AEE AE
SUBAREA OUT_STR STREAM STREAM LOCAL LOCAL DIRECTED OUTLET_STRUCTURE
1=exist TOP BOTTOM PERVIOUS IMPERVIOUS TO BOTTOM INFLOW OUTFLOW
(Times in minutes)
A 0 0.0 0.0 35.0 25.0 0.0 35.0 35.0
Bl 0 35.0 45.0 35.0 25.0 0.0 25.0 25.0
Dodonaea 1 25.0 25.0 0.0 0.0 0.0 25.0 48.3
B2 1 48.3 55.0 35.0 25.0 0.0 35.0 35.0
cl 0 0.0 0.0 35.0 25.0 0.0 25.0 25.0
c3 1 0.0 0.0 25.0 25.0 0.0 25.0 25.0
c2 0 25.0 30.0 35.0 25.0 0.0 25.0 25.0
Twigrush 1 25.0 25.0 0.0 0.0 0.0 25.0 46.7
D3 0 0.0 0.0 35.0 25.0 0.0 25.0 25.0
Dl 0 0.0 0.0 30.0 25.0 35.0 35.0 35.0
D2 0 35.0 46.7 35.0 25.0 0.0 35.0 35.0
OUT 0 35.0 35.0 0.0 0.0 0.0 35.0 35.0
#AHEND_TIME_SUMMARY #4 tHE AEE HE AEH AE AE A AEE
#####START_OUTLET_STRUCTURE_SUMMAR Y #44 #44444 HEHEHE HEA HAE AEE EEE EE
SUBAREA INITIAL INFLOW OUTFLOW FINAL BALANCE
STORAGE STORAGE
(volumes in thousands m3)
Dodonaea 0.001 2.047 2.046 0.002 0.000
B2 0.000 2.621 2.621 0.000 0.000
c3 0.000 0.081 0.081 0.000 0.000
Twigrush 0.000 1.493 1.493 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 0.830 0.482 2.047 0.479 10.810
B2 0.631 0.631 2.621 0.000 0.631
c3 0.063 0.063 0.081 0.000 0.791
Twigrush 0.943 0.302 1.493 0.814 8.948
##H#H#HEND_OUTLET_STRUCTURE_ SUMMARY ### #4 HHH AH HA HH A AEH HHA AEH HH AEE AE
#####END_RESULTS_STORM_1
#####START_STORM#5
5 Year ARI 90 Mins Duration DESIGN STORM
2.00
2.00
#####START_DESIGN_RAIN
5 90 1.00
IFD_COEFFS_IN_THIS_FILE
1
Q_Beckmans 3UNKNOWN 0.0 0.00 52.03 10.34 3.46
93.95 8.66
10 27.00 .
24.00 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
Bl 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
c3 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
Dl 25.00 2.50 1.00
D2 25.00 2.50 1.00
OUT 25.00 2.50 1.00
#####END_LOSS_RATES
#####S TART_RECORDED_HYDROGRAPHS
0
B09182.W-02A
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