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Appendix B - Arborist Report 22 August 2025 · OPW16/0303.02
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PROJECT ARBORIST REQUIREMENTS
STORMWATER
1. Tree Protection Fencing and signage to be
214
OH
134 DESIGN
erected and audited by the Project Arborist
OH
145 116
204
205
FL RL 104.80
FL RL 103.52 before all works commence.
FL RL 104.71
100
OH
212
FL RL 104.84 140 2. All required pre-start meetings and regulatory
80
141
permissions to beTRADING
in place. POST ROAD
OH
60
OH > > > > 144
> > > FL RL 103.64 135 3. Plant Health Care COOROY
programQLD
to be4563
implement
>
40
OH
115
OH >
12 at the commencement and during civil works for
>
0
> trees with incursion within the TPZ as specified
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20
143
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> by the Project Arborist (AQF level 5).
>
FL RL 103.65
>
4. Project Arborist (AQF level 5) to supervise all
0.0
>
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>
PROPOSED BUND AS PER FOR trees.
>
works within the TPZ of retained
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OPW17-0055 B 14 UE
LA
142
-
5. Post works check and audit report to be
OH
0
FL RL 103.58
M
>
undertaken by the Project Arborist including a
O
OH
PALM LAKE WORKS
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NT
139 health form and risk assessment.
>
EXISTING TABLE DRAIN AS INSET A 137
S
FL RL 103.44 138 136 114 PTY LTD
OH
PER TMR16-018981 FL RL 103.18
RD
FL RL 103.32 113
OH
FL RL 102.99 FL RL 103.07
FL RL 103.47
>
16
0
REMEDIATE
Tree Protection Fencing
A
OH
>
EXISTING
-
A1
219.230
180
BUND ORIGINAL SIZE BEFORE REDUCTION
200
>
>
OH
> > > > >
OH
OH
ELM STREET
OH
B ISSUED FOR CONSTRUCTION 02-04-25
A ORIGINAL ISSUE 20-02-25
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VER. DESCRIPTION DATE
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OH OH
OH OH OH OH OH
OH OH OH COPYRIGHT C
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OH OH OH OH OH
OH / / OH OH This drawing is copyright and the property of Burchills Engineering
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Solutions. It must not be retained, copied or used without the
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authority of Burchills Engineering Solutions.
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OH OH
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OH OH
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DISCLAIMER
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This drawing and its contents are electronically generated, are
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confidential and may only be used for the purpose for which they
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OH were intended.
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OH / Burchills Engineering Solutions will not accept responsibility for any
consequences arising from the use of the drawing for other than its
/
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/ intended purpose or where the drawing has been altered, amended or
changed either manually or electronically by any third party.
EXISTING TABLE DRAIN NOTE
AS PER TMR16-018981 This is an uncontrolled document issued for information purposes
It is recommended any replacement species are not “like for like” replacements given the limited
only, unless the checked sections are signed or completed.
Tree removal is to be it is not recommended to replant Figured dimensions take precedence over scale. Do not scale reduced
size drawings. Verify dimensions prior to commencing any on-site or
STORMWATER
growing LAYOUT PLANlimited soil volume and profile, built environment and potential
environment,
off-site works or fabrication.
facilitated by a minimum within the TMR nominated land 10 0 10 20 30 40 50
AQF3 Arborist. Stumps are to opposite the property boundary with SCALE
suppression,
1 : 1000 (FULL SIZE) phototropism, water logging, destabilisation and pest and disease. It is
(metres)
be ground down where “like for like” species due to the recommended to aid stabilisation, a combination of native groundcovers is utilised Engage a
accessible or treated with pre-existing firebreak separating the suitable qualified landscape/natural regeneration company to facilitate installation. Suitable GOLD COAST | BRISBANE | TOOWOOMBA
herbicide that is waterway remnant bushland parcel and the replacement planting should consider the following species; IPSWICH | MORETON BAY
PHONE: +61 7 5509 6400
FAX: +61 7 5509 6411
registered by the APVMA. property boundary. This exclusion EMAIL: [email protected]
•Myoporum
250mm MIN BUND TO BE EXISTING 2.1m ACOUSTIC FENCE COOTE BURCHILLS ENGINEERING PTY LTD
should be maintained toCONSTRUCTED
allow TO ENSURE parvifolium
PROPERTY BOUNDARY
LOT ABN 76 166 942 365
CONTROL LINE 01
•Myoporum boninense
WATER IS FREE DRAINING AND BOUNDARY
Supervision by a Project sufficient access and setback
DIRECTED TOto
OVERLAND FLOW
LOT BOUNDARY
LOT BOUNDARY
LOT BOUNDARY
•Lomandra hystrix
PROJECT:
PATH BETWEEN LOT 137 & 136
Arborist (Min AQF Level 5) mitigate fisk risk. Should there be any
and Fauna Spotter/Catcher conjecture engage a bushfire expert
EXISTING SURFACE •Lomandra longifolia TRADING POST ROAD
•Dianella caerulea
ACOUSTIC
of the approved tree to determine BAL and subsequent FENCE COOROY
0.5m
Q100 @ 400mm Q100 @ 200mm
0.8m
ABOVE•Dianella
2.0m LANDSCAPE
LOT 144
brevipedunculata
1m
removals. ABOVE IL
risk. IL 1m
F.L. 103.64 PROPERTY BOUNDARY
BUFFER
1 IN
2 1 IN
2
TMR CORRIDOR
5.25m
•Scaevola 1 IN 4 albida
~0.8m
CONTROL LINE 01
•Scaevola aemula DRAWING TITLE :
1m
2m EMERGENCY
•Westringia
OVERLAND 2m LANDSCAPE
FLOW PATH BUFFER AS PER APPROVAL NO spp.
OPW 16/0303 > > > > > > >
STORMWATER
•Ficinia nodosa LAYOUT PLAN
HYDRAULIC MANNING'S CALCULATIONS HYDRAULIC •Viola
MANNING'S hederacea
CALCULATIONS INSET A
· MANNING'S CHANNEL FLOW EQUATION APPLIED, USING BELOW INPUTS · •Grevillea
MANNING'S spp.APPLIED, USING BELOW INPUTS
CHANNEL FLOW EQUATION
· CHANNEL LONGITUDINAL SLOPE = 1% 1.0 0 1.0 2.0
· CHANNEL LONGITUDINAL SLOPE = 1.38% SCALE (metres)
· CHANNEL MANNINGS 'N' = 0.015 DEVEL. APPLIC. No. : DATE : 02-04-25
· CHANNEL MANNINGS 'N' = 0.015 1 : 50 (FULL SIZE)
· CHANNEL CROSS-SECTION AS SHOWN ABOVE · CHANNEL CROSS-SECTION AS SHOWN ABOVE PROJECT LEADER : DEAN HARDWICK
· CALCULATED FLOW DEPTH = 400mm AT Q = 3.891 m3/s · CALCULATED FLOW DEPTH = 200mm AT Q = 0.225 m3/s
· FOR MINIUM 20% FREEBOARD, LET CHANNEL DEPTH = 400/0.8 = 500mm · FOR MINIUM 20% FREEBOARD, LET CHANNEL DEPTH = 200/0.8 = 250mm DESIGNER : TT
· THEREFORE, MAXIUM CAPACITY = 5.878 m3/s · THEREFORE, MAXIUM CAPACITY = 0.408 m3/s NOTES:
DRAFTSPERSON : TT
· CHANNEL % FREE BOARD = 25.00% · CHANNEL % FREE BOARD = 25.00%
· VELOCITY = 1.408 (m/s) 1. REFER DRG C400 FOR LEGEND CHECKED : MICHAEL HARVEY
· VELOCITY = 3.475 (m/s)
2. BUFFER PLANTING AS AGREED BY
COUNCIL AND LANDSCAPE CONSTRACTOR APPROVED FOR AND ON BEHALF OF
BURCHILLS ENGINEERING SOLUTIONS ABN 76 166 942 365
SECTION A SECTION B
SCALE 1:50 - SCALE 1:50 - RPEQ No. : 26265
1.0 0 1.0 2.0 1.0 0 1.0 2.0 SCALE : AS NOTED DATUM : AHD FULL SIZE : A1
SCALE
1 : 50 (FULL SIZE)
(metres) SCALE
1 : 50 (FULL SIZE)
(metres)
FOR CONSTRUCTION PROJECT No.: DRAWING No. : VERSION:
BE220704 C401 B
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