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Traffic Engineering Report · MCU20/0072
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WARNING ! LEGEND
EXERCISE EXTREME CAUTION WORKING NEAR FILTER LEVEL
EXISTING UNDERGROUND SERVICES. DRAINAGE INFRASTRUCTURE BASIN A RL=9.504
SAW CUT EXISTING CONCRETE PATH TO ENABLE KERB INVERT BASIN B RL=9.505
INSTALLATION OF DRAINAGE LINE. REINSTATE PATH ROAD PAVEMENT
AS REQUIRED. CONCRETE FOOTPATH DOME TOP FIELD INLET FOR HIGH FLOW PROVIDE CAPPED INSPECTION OPENING
RAISED PEDESTRIAN CROSSING VEGETATION TO LANDSCAPE
RETAINING WALL ARCHITECT'S SPECIFICATION BIO PONDING LEVEL
EX 12 FINISHED CONTOURS (0.25m)
12
PONDING DEPTH 0.150
C SMOOTHLY GRADE TO NEW INLET EXISTING CONTOURS (0.25m)
0.300
WATER SURFACE LEVEL
3
-
1 EXTERNAL CATCHMENT DRAIN.
CONNECT TO EXISTING PIT C REFER DETAIL.
LEGEND
FILTRATION LAYER, DEPTH 400mm 100mm DIA MAX PIPE. VERTICAL
TRANSITION LAYER, DEPTH 100mm SECTION NOT PERFORATED
DRAINAGE LAYER, DEPTH 200mm
100mm DIA MAX PIPE.
HORIZONTAL PIPE IS TO BE
PERFORATED, WITH 0.5% FALL
OUTLET PIPE
TYPICAL BIORETENTION BASIN DETAILS
SCALE 1:25
NOTES:
POINT EASTING NORTHING
FILTRATION LAYER: DRAINAGE LAYER:
A 4281.642 9662.359 1. MATERIAL TO CONSIST OF SANDY LOAM OR EQUIVALENT MATERIAL. 1. MATERIAL TO CONSIST OF 2-5mm GRAVEL.
B 4284.624 9669.440 2. MATERIAL TO HAVE 5% - 10% ORGANIC CONTENT IN ACCORDANCE WITH
1 2 C 4288.781 9676.525 AS12894.1.1 PERFORATED PIPE:
- - 3. MATERIAL TO HAVE AN AVERAGE PARTICLE SIZE (D50) OF 0.45mm. 1. MINIMUM GRADE OF 0.5%.
D 4290.911 9674.907
4. SATURATED HYDRAULIC CONDUCTIVITY BETWEEN 50 - 200mm/hr DETERMINED 2. MAXIMUM SPACING 1.5m CENTRE FOR BASINS < 100m2
E 4284.717 9664.170
IN ACCORDANCE WITH AS 4419 - 1998 APPENDIX H SOIL PERMEABILITY.
F 4282.509 9661.700 5. pH BETWEEN 6 & 7. CONSTRUCTION PHASE:
SUBSOIL DRAINS
G 4297.096 9627.430 1. COVER FILTRATION LAYER WITH GEOTEXTILE, 50mm TOPSOIL & TURF
H 4301.859 9624.940 TRANSITION LAYER: STRIPS PERPENDICULAR TO FLOW.
J 4300.753 9622.104 1. MATERIAL TO CONSIST OF SAND/COURSE SAND MATERIAL. 2. GEOTEXTILE TO BE REMOVED ONLY WHEN UPSTREAM SEDIMENT LOADS
2. TYPICAL PARTICLE SIZE DISTRIBUTION ARE CONTROLLED.
K 4295.489 9625.934
% PASSING: 1.4mm 100%
1.0mm 80%
0.7mm 44%
0.5mm 8%
TYPE B1 KERB & CHANNEL 1.800
AS PER IPWEAQ STD DRG 0.230
0.600 RS-080
0.300
C D
MIN
0.350
SUBSOIL DRAIN. REFER IPWEAQ STD
DRG RS-140 & RS-142 FOR DETAILS
0.300 0.100 TYPE ER2 EDGE RESTRAINT AS
PER IPWEAQ STD DRG RS-080
-
4
B
5
SECTION 1 SECTION 2
A HINGE (SAG) SCALE 1:25 SCALE 1:25
HINGE (SAG) HINGE (SAG)
E
BIORETENTION BASIN A
FILTER AREA 35m² DETENTION TANK 3 T)
A F Ø450 ES
INLET PIT A W X (CR
GE TOPSOIL & TURF
4 HIN
FENCE
A
TYPE B1 K&C
EXISTING
DETENTION TANK
OUTLET PIT
CAR PARK SURFACE NATURAL
SUBSOIL DRAIN UNDER KERB & 1:4 MAX
Z Y
CHANNEL. ENSURE FREE DRAINING
GRADE AS SUBSOIL DEPTH REDUCES 1 RAISED CROSSING FORMED USING ASPHALT
ALONG PERMEABLE PAVEMENT AREA. 2 D
Ø300
Ø4
A 50 SECTION 3 - EXTERNAL CATCHMENT DRAIN
NOT TO SCALE
1 EX
H
A D
G CONSTRUCT NEW INLET OVER EXISTING
0
Ø30 DN100 SWD. REPLACE DOWNSTREAM PIPE
1 WITH NEW DN300. 4.8m
B J
Ø52
K
5
SAG +90mm NOM DEPTH OF FLOW AT SAG
SAG
CONVERT EXISTING INLET TO DN1050 MH
HINGE
HINGE
CREST
VARIES VARIES VARIES
%
NOM 1.0% NOM 1.9% NOM 3.3
UNDERGROUND DETENTION TANK.
ATLANTIS "FLO-TANK" SYSTEM.
COMBINE 210 no. QUAD & MINI UNITS EX SECTION 4 - CAR PARK INVERT DRAIN
BIORETENTION BASIN B A
(15 no WIDE x 14 no LONG), NOT TO SCALE (DISTORTED FOR CLARITY)
FILTER AREA 14m²
OR APPROVED EQUIVALENT.
CAR PARK INVERT CALCS CATCHMENT 0.325 ha
PT W E 4303.246 N 9646.452
CONNECT TO EXISTING PIT ARI 5 10 100
PT X E 4308.119 N 9642.749
Cy 0.86 0.90 1.00
PT Y E 4302.316 N 9635.113 I (tc 6mins) 190 210 303
PT Z E 4297.444 N 9638.816 Q (m³/s) 0.147 0.171 0.274
Flow Depth at Sag 70mm 74mm 89mm
COPYRIGHT © Associated Consultants Client Drawn Verified Project Drawing Title Scale Sheet Size
This drawing is subject to LD DR
copyright in accordance with GOOD SHEPHERD GOOD SHEPHERD LUTHERAN COLLEGE DRAINAGE PLAN 1:250 A1
the agreement between TOD Designed Verified
Consulting Pty Ltd (tc) and tc's LUTHERAN COLLEGE LD DR CARPARK & PICK UP / DROP OFF Drawing Number
client. This drawing shall only
be used for this specific project. Approved RPEQ No RP DESCRIPTION LOT 30 ON SP170751 18528-C300
This drawing shall not be used Noosa: 07 5449 9600 Sunshine Coast: 07 5329 3190 D REYNOLDS
EYNOLDS
S 9072
9072 LOCAL AUTHORITY NOOSA
B 21.05.20 INFORMATION REQUEST RESPONSE JF 0 10 20 30 40 50 60 Sheet Revision
for construction until marked as PO Box 61, Noosaville, QLD 4566 MCU APPROVAL - HORIZ DATUM LOCAL
Signed
ed
'Issued For Construction' in the A 17.03.20 OPW SUBMISSION LD [email protected] www.todconsulting.com ROL APPROVAL - VERT DATUM AHD
revision description. ABN 39 128 805 336 21.05.20 OPW APPROVAL - RL DATUM PSM101466 MEASUREMENT BAR - INCREMENTS IN mm 7 of 9 B
Rev Date Revision Description Drawn
J:\2018\18528bd2_Proposed_Performing_Arts_Building_Good_Shepherd_Lutheran_Col\4.CADD\#ACAD\18528_CIVIL.dwg
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