Response to Information Request MCU16/0117 & OPW16/0212

 

 

 

PROPERTY BOUNDARY

 

PUA

 

 

 

 

 

 

. 3 % Pavenjent crossfall
Existing open drain
250 wide x 300 dee
EXISTING PAVEMENT WIDTH | concrete edge to vad
300 CUTBACK N32 concrete
OF EXISTING AC PAVEMENT 4
Se Footpath to be grade
we [te match existing
nd.
i >
a
<=
a
200 MM Zz
=)
oO
a
25mm A.C. SURFACING >
100mm BASE COURSE GRAVEL (TYPE 2.2) -
150mm SUB BASE COURSE GRAVEL (TYPE 2.4) WW
oO
a
a

 

TYPICAL PAVEMENT WIDENING CROSS SECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Project 11 OPAL STREET, COOROY
Comments Rainfall Calculations Total Site Area 1536 sqm
Limiting runoff from Site (Dia 450) 999 m3/sec (999 voids this check)
ARR Intensity Calculation Data - As obtained from BOM IFD program Pavement area to Detention Tank 0 sqm
Input Data Storage in bio-retention basins 0 cbm
Duration Roof Area into Detention Tank 300 sqm
ARI thr [12 hr [72 hr Site Area 1536 sqm
2 49.7 10.5 3.44 Travel length 50 m
50 94 25.8 9.13 Site Slope 0.01
Surface Roughness 0.013
iSkewness 0.13} Map 7 Land Description L L/M/D
Geographical Factor (F2) 4.39] Map 8& Soil Permeability L High/Medium/Low (H/M/L)
(Geographical Factor (F50) 17.57| Map 9 L ==> Light cover bushland, or poor grass cover, or low density pasture, or low cover bare fallows
M-==> Medium Density Bush, or good grass cover, or high density pasture, or zero tilling cropping
H==> Dense Bushland
Un-Developed Fraction Impervious 0.45 From Fig. 4.05.1 in QUDM (2007)
Developed Fraction Impervious 0.85 From Fig. 4.05.1 in QUDM (2007)
One Hr rainfall Intensity for Q10 70.99084 mm/hr
Calculated Travel Time 3 Min Must equal time selected for intensity
Adopted Storm Time 3 min
Detention Tank Provided 4000 It
Return interval (ARI)
2 5 10 20 50 100
Intensity (for Return Interval) 122.13 156.17 195.69 218.86 250.48 292.27 324.42
| I I ] I I
C10 value 0.790 0.870 0.790 0.870 0.790 0.870 0.790 0.870 0.790 0.870 0.790 0.870 0.790 0.870
Fy Factor 0.800 0.800 0.850 0.850 0.950 0.950 1.000 1.000 1.050 1.050 1.150 1.150 1.200 1.200
Cy 0.632 0.696 0.672 0.740 0.751 0.827 0.790 0.870 0.830 0.914 0.909 1.001 0.948 1.044
Q (m3/sec) 0.033 0.036 0.045 0.049 0.063 0.069 0.074 0.081 0.089 0.098 0.113 0.125 0.131 0.145
Total Rainfall for event (m3) 9 13 15 18 23 27
Total Non-Worsening Volume for Storm (m3) 1 2 2 2 3 3
Roof Area Runoff for Storm (m3) 1 2 2 3 4 5

LINDSAY CONSULTING 2
CLA

   
 

OFF, 20/82 PA

 

THIS DRAWING REMAIN HE PROPERTY OF
LINDSAY CONSULTING PTY LTD AND IS FOR
THE SOLE USE OF THE CLIENT. NO PART
MAY BE USED IN PART OR WHOLE WITHOUT
PRIOR EXPRESS WRITTEN CONSENT OF
LINDSAY CONSULTING PTY LTD

 

CLIENT AND PROJECT DESCRIPTION
T ROSSITER & S MURPHY
PROPOSED RESIDENCES

LOT 1 (SP248165) OPAL ST
COOROY

 

DRAWING TITLE
CIVIL WORKS
FRONTAGE WORKS

 

SCALES

 

SURVEY DATUM

 

ASSOCIATED CONSULTANTS

 

REVISION LIST

 

>

ORIGINAL ISSUE 15/9/2016

 

‘AMENDED OV 12/16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fompuler Flle

160604FP.DWG

 

 

DRAWING NUMBER ‘SHEET | REV.

16-0604-C2 2|B