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Attachment 4 Strmwtr Mangement Plan
Attached to the e-mail MCU15/0045 Application for Detached House - Soil Test & SWMP - Email 2 of 2.
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Log in to see the plans as drawn24 June 2014
SCG Ref: 24018(L1)
By Email: ([email protected])
Martoo Consulting
C/- Aboda Design Group
Dear Sirs
Re: Lot 17 Noosa Dunes, Castaways Beach
In response to Noosa Council’s information request for MCU14/0038 dated 12 June 2014, we have now
updated our Site Stormwater Management Plan SCG 24018-SW1 to include the area and dimensions of the
flow path from the stormwater soakage pit and the velocity of the overflow. This velocity is 0.025 m/s at 1%
AEP which is much less than the recommended maximum flow velocity of 0.9 m/s as given in the
Queensland Urban Drainage Manual 2013 for easily eroded soils at a grade of 20%.
We therefore consider there is no need for any additional features other than grass cover to reduce the flow
velocity.
Yours sincerely
SEAN RICHARDSON – RPEQ 5835
For and on behalf of
SCG CONSULTING ENGINEERS
Encs Stormwater Pit Overflow Calculations
SCG 24018-SW1-RevA
Design Calculations
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Page 2
DEBUILD T/A
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Project |p { [7 Noosa ae Ge(egousuurina ENGINEERS
Le zlesse es ite. 16/06/74 | SX) sinuctural - chil - geolecknical
Title: Sto vw -w ow fe ee 1/11 PROJECT AVE NOOSAVILLE QLD 4566
Sforage fit. Overlomee Fal l Ph (07) 5455 5604 Fax (07) 5455 5696
Catch pert avea of “system: |
RooS Aven = 206 m*
Dvoveway Arene 26 m™ -
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Page 3
DRAWING SIZE — Al
27.36 * 27.33 Tebey 27.46 2 7.16 N\ S \
+ ; _— xf \ N ' . . \ CONTRACTOR TO LOCATE ALL SERVICES PRIOR TO CONSTRUCTION NOTES
ak . \ 25.81 \ 113°3010" ~~ NN \ \ COMMENCING WORKS ON SITE. ALL SERVICES ARE GENERAL:
27.54 27.39 re 568 = + = Tod = = TO BE PROTECTED IN ACCORDANCE WITH THE 1. DO NOT SCALE FROM THIS DRAWING.
N AUTHORITY RESPONSIBLE FOR THE SERVICE 2. ALL DIMENSIONS IN MILLIMETRES
Oley. 73 2779 \ x73 \ 27.22 For ierdseae Wor,
1D : / ~ refer to Landscape Plan
oNDIavd
2
5
.
. 27.60
3. SETTING OUT DIMENSIONS ARE TO BE OBTAINED FROM THE ARCHITECTURAL
5 Le
5
- 5
NN DRAWINGS.
_ ae od o TT <—
e Kd se NN
a A K - .
27:62. 25.56 *
27.75 7 oN
DRIVEWAY CROSSOVERS IN ACCORDANCE WITH 4. ANY DISCREPANCIES BETWEEN THESE DRAWING AND THE ARCHITECTURAL
+ = <4 < em, N *24.71 >
\ oD .
DRAWINGS ARE TO BE REFERRED TO THE ENGINEER IMMEDIATELY.
FEA STD ORG R-0050 AND COUNCIL 5, THE BUILDER IS RESPONSIBLE FOR LOCATING ALL EXISTING SERVICES
REQUIREMENTS WTHIN AND ADJACENT THE ALLOTMENT AND SHALL ENSURE THAT ALL NEW
WORKS ARE IN ACCORDANCE WITH THE ATTACHED CRITICAL DEPTH LINE
iy DIAGRAM.
6. THE BUILDER MUST PROTECT ALL EXISTING NEIGHBOURING
STRUCTURES/BUILDINGS THROUGHOUT THE WORKS, PARTICULARLY DURING
EARTHWORKS. REFERENCE SHOULD BE MADE TO OUR CRITICAL DEPTH LINE
DIAGRAM OR SEEK GUIDANCE DIRECTLY FROM THIS OFFICE
FOOTPATHS AND DRIVEWAYS:
1. EXISTING FOOTPATHS 0 BE SAW CUT PRIOR TO REMOVAL
2. CROSSINGS ARE NOT DESIGNED FOR COMMERCIAL VEHICLES
3. CONCRETE DRIVEWAY TO BE 125mm THK. EXCLUDING ANY FINISHED
TREATMENTS, EG. STAMPING
8
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5 4, CONCRETE SURFACE TOLERANCE +5.0mm OVER 3.0m
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28.46 | 28.49
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28.63 *
28.63
28.82
+
5. CONCRETE N25 IN ACCORDANCE WITH AS 1379 AND AS 3600
6. REINFORCEMENT FABRIC TO AS 1304, PLACED CENTRAL SLAB DEPTH.
fN 7. EXPANSION JOINTS TO BE 10mm WIDE WET TOOLED WITH EVERY 2ND MESH
WIRE CUT ALONG JOINT.
8. ONE ACCESS POINT PERMITTED FOR EACH ALLOTMENT.
9. FOR CURVED DRIVEWAYS, MAXIMUM GRADES APPLY TO INSIDE EDGE OF
CURVE
10. ALL SERVICES TO BE LOCATED AND PROTECTED AS REQUIRED PRIOR TO
N WORK COMMENCING
FILLING NOTES:
—THE SITE IS TO BE SCRAPED CLEAR OF ALL ORGANIC MATERIAL AND
24.721f DEBRIS.
— THE SUBGRADE IS TO BE PROOF ROLLED WITH A VIBRATING STEEL DRUM
ROLLER TO ACHIEVE A MINIMUM RELATIVE FIELD DENSITY OF 95% THE
COMPACTION IS TO BE SUFFICIENT TO ACHIEVE A BLOW COUNT OF 7 BLOWS
PER 300mm WITH AN APPROVED PERTH SAND PENETROMETER FOR A DEPTH
OF 1.0m BELOW EXCAVATED LEVEL. COPIES OF COMPACTION TEST RESULTS
SHALL BE PRESENTED TO SCG CONSULTING ENGINEERS FOR APPROVAL.
— UPON THE WRITTEN APPROVAL OF THE SUBGRADE PREPERATIONS BY SCG
CONSULTING ENGINEERS THE ALLOTMENT IS TO BE FILLED TO THE SPECIFIED
LEVELS.
— THE FILL MATERIAL CLEAN GRANULAR MATERIAL (I.E. SAND TO A CLAYEY
SAND IN ACCORDANCE WITH AS1726) BE FREE OF ANY ORGANIC MATERIAL
AND HAVE A CLAY CONTENT OF LESS THAN 12% (PLASTICITY INDEX LESS
ajasou09 Jo epe
For Landscape Works, el .
refer to Landscape Plan. » 27.65 \ wo2 9 267T st T
+ \ 4 5 .
2865 "+ — : .
28.42 WL. ; N , \
NN \ or” ‘24.51
se - . q
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For Landscape Works,
tefer to Landscape Plan
29.59
“27.25
~~
29.76
+
<f
+
29.46 .
a _ 28.10 . x
29.96 a4 25 \ Ny \
NS 29 ay 2 S
+ Y conrete
SS
TBM
Nail in joint
RL 30.16 30.16
30.30 * | 30.32
+
dOud N
\ 23.85
.
27.06 +
4 + 28.84 ~~ 28.49 < NN | aay 2443
. + . . !
30.21 Bo, 9:29.75 28.91
L * 28.38 S \ AC \ 23.39 *
For Landscape Works, * ‘ \ — 55 plant \ pp.a2 \ ‘
refer to Landscape Plan 29.85 “1 |. 28.87 \ N U \ do . \
+ ~ Pome ~ \ of \
cet 5 N, 27.52 \ 26.22 y \ THAN 25%, LINEAR SHRINKAGE OF 15%). THE PROPOSED MATERIAL IS TO BE
. Pees \ } . INSPECTED BY SCG CONSULTING ENGINEERS PRIOR TO ITS REMOVAL TO
SS No ‘A \ \ \ ® ENSURE ITS COMPATABILITY.
© a9, drain [eo L \ \ ‘ — THE FILL IS 10 BE PLACED AND COMPACTED IN ACCORDANCE WITH
. \ A S > . \
= ™ AS3798-1996 TO A LEVEL SUFFICIENT TO ACHIEVE A LEVEL 1 CERTIFICATION
ischarge To I cn:
31.11 \ at 4 So” (>) stormwater . NN \ NX \ \
S + 31.07 \ ? ol oe & For Landscape Works, \ NY For Landscape Works, \ 26.14 * \
"Q5 31.22 126% 31.50% 2? refer to Landscape Plan , \ fer to Landscape Plan. \ 25.11 \
31.28 31.32 * waa 31.51 + As ao SN 37.593 a8 = \ \ !
| 31.54 315 tt NS 293°3010" . \ \ EMH
z . es \ \ \ 24.8
2 31.67 30.38 NS 28.55 \ \ \ SMH@
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30.42 f\,3047
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30.49
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+ 30.29
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chy
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lo WITH A MINIMUM RELATIVE FIELD DENSITY OF 95% COPIES OF COMPACTION
2 TEST RESULTS SHALL BE PRESENTED TO SCG CONSULTING ENGINEERS FOR
os APPROVAL.
= = FILLING AND COMPACTING ADJACENT EXISITING STRUCTURES IS TO BE IN
STRICT ACCORDANCE WITH THE ASSOCIATED DETAILS AND SPECIFCATIONS.
— AREAS WHERE EXISTING STRUCTURES OR TREES ARE REMOVED SHALL BE
BACKFILLED WTH THE APPROVED FILL MATERIAL COMPACTED IN ACCORDANCE
26.44¢f WITH AS2870-1996 TO ACHIEVE A MINIMUM RELATIVE FIELD DENSITY OF 95%
— ANY LOOSE OR SOFT MATERIAL UNCOVERED IN THE SITE PREPARATION
SHALL BE REMOVED AND REPLACED WITH THE APPROVED FILL MATERIAL
COMPACTED IN ACCORDANCE WITH AS2870-1996 TO ACHIEVE A MINIMUM
RELATIVE FIELD DENSITY OF 95%
SITE PLAN — DRIVEWAY PLAN = SITE DRAINAGE AND SILT PROTECTION MEASURES MUST BE ISTALLED PRIOR
TO CONSTRUCTION COMMENCING.
. PAVEMENT NOTES:
(Scale 1: 100) 1. PRIOR TO PLACEMENT OF PAVEMENT MATERIAL THE SUBGRADE IS 10 BE
STRIPPED TO LEVEL. ANY ORGANIC MATTER OR DEBRIS IS TO BE REMOVED
AND REPLACED WITH APPROVED COMPACTED MATERIAL. THE SUBGRADE
SHALL BE PROOF ROLLED TO A MINIMUM OF 98% DRY DENSITY AS
DETERMINED BY COMPACTION TESTING IN ACCORDANCE WITH AS1289
2. PAVEMENT MATERIALS SHALL COMPLY WITH THE FOLLOWING MAIN ROADS
DEPARTMENT SPECIFICATION MRSI1.05:
— BASE COURSE TO CONSIST OF AGGREGATE TYPE 2.3, GRADING B OR C
3, PAVEMENT MATERIAL SHALL BE EXTENDED A MINIMUM OF 150MM BEYOND
THE EDGE OF DRIVE AND SHALL BE A MINIMUM OF 100MM THICK U.N.O.
4, BASE AND SUB-BASE COURSES ARE 10 BE COMPACTED IN LAYERS NOT
EXCEEDING 150mm IN THICKNESS TO ACHIEVE 95% DRY DENSITY OR GREATER
WITH ONE TEST PER 200mm THICKNESS OF EACH LAYER.
5, ALL COMPACTION TESTING RESULTS TO BE PRESENTED TO THE ENGINEER
FOR APPROVAL PRIOR TO PROCEEDING TO THE NEXT STAGE OF
CONSTRUCTION.
. 24.92LL
oP TOM 4.950 @ AI
1:500 @ A3
t—— PROPOSED ¢ PROFILE -—— EXISTING PROFILE DASHED
GRADES INDICATED DO NOT SCALE FROM THIS DRAWING
The design and associated details contained on this and associated drawings are
copyright and are not to be used or reproduced without the written permission of
‘SCG Consulting Engineers.
C.L. ROAD RESERVE
GROUND FLOOR O/H
EDGE _OF STORAGE ROOM
EDGE_OF GARAGE
DOOR OPENING
FRONT OF GARAGE
BACK OF GARAGE
KERB
‘ARP. BOUNDARY
on
7.
i
r,
Lb
_—_ 29.00
0. 4
=x: af a 28.00
i
— s aN 97.00
PS or
— set | gS ees oo 26.00
1
f
T
\
1
m
fH
>
m
5
I
TR
Elevat
Elevation
AMEND DATE. DESCRIPTION APPR.
25.00 25.00
LEGEND AMENDMENTS
“FOR COUNCIL APPROVAL
«2 INDICATES EXISTING SURFACE : SEauDWA
CONTOURS AND LEVELS TO AHD. if
EXISTING S.L. - L .
8 scG)consulting ENGINEERS
li € SCG)
PROPOSED LEVEL —
27.90
27.71
27.58
27.28
26.96
26.61
26.11
25.83
26.07
26.64
27.18
27.15
28.36
x EXISTING SURFACE SPOT LEVELS. STRUCTURAL eCIVILeGEOTECHNICAL,
ABN 40 098 481 899
77
26.80
26.33
25.94
25.76
| 25.65
| 25.65
~ | 25.70
~ 1 25.70
125.70
_ | 25.70
L27.944 28.00
5 |
27.28 |
5
ch: 7.433 DISTANCE FROM ROAD RESERVE 1/11 PROJECT AVE, NOOSAVILLE QLD 4566
- ALONG PROFILE LINE OF DRIVEWAY Ph (07) 5455 5604 Fax (07) 5455 5696
CHAINAGE —
10.00
12.50
15.00
17.50
20.00
22.50
| 25.00
27.50
30.00
32.50
35.00
FFL 25.500 |npIcATES PROPOSED FINISHED Title:
| FLOOR LEVELS DRIVEWAY PROFILE
02.50
05.00
07.50
Lot 17 Noosa Dunes Dr
veway C.L. Profile Pelee
Lot 17 Noosa Dunes
Marcus Beach
For SCG CONSYFTING ENGINEERS Date: Scale: Drawn:
dune 14 AS NOTED
RPEQ No: 5835
Drg No. 2401 8-Cl Rev. .
Page 4
Revision Description Date
A. Flow velocity added. 16.06.14
. . .
. . .
Issue:
DEBUILD T/A
SCG
ABN 40 098 481 899
Title: Site Stormwater Management Plan.
Project Lot 17 Noosa Dunes Court
Noosa Dunes
Rev.
Date: May 2014 Drg No. 24018 -SW1 A.