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Works Approval Permit Lot 2 Allnut Court, Davenport CW1060100 | 24 December 2018 | Commercial in Confidence 6 ATTACHMENT 3B Proposed Activities-Pavement
Transcript
Page 1: Works Approval Permit · fertilizer storage building. These basins are for the treatment of potentially contaminated stormwater. All trafficable areas of the site are either concrete

Works Approval Permit Lot 2 Allnut Court, Davenport

CW1060100 | 24 December 2018 | Commercial in Confidence 6

A T T A C H M E N T

3B Proposed Activities-Pavement

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S S S S S S S S S S S S S S S S S S S

S S S S S S S S S S S S S S S S S S S S S S S S S S S S S

S

SS

S

SSSS

S

S S

SS

SS

SS

SS

LEGEND

ROOF AREA

STORMWATER DRAINAGE

GRATED PIT

SHAKER GRID

PROPOSED KERB

EXISTING CONCRETE SURFACE

FERTILISER TRUCK WHEEL PATH

RETAIL VEHICLE WHEEL PATH

LANDSCAPE OR UNDEVELOPED, NO SURFACING

PAVEMENT TREATMENT 1PATCH AND REPAIR EXISTING SURFACE. SWEEP FREE OFLOOSE MATERIAL. TACK COAT AND 30mm AC10 SURFACE

PAVEMENT TREATMENT 2RIP EXISTING PAVEMENT, BLEND AND COMPACT WITH NEW BASECOURSE. PRIMER SEAL AND 30mm THICK AC10 SURFACE.

PAVEMENT TREATMENT 3REMOVE AND DISPOSE EXISTING SEAL AND/OR CRUSHEDROCK. RIP EXISTING PAVEMENT, BLEND AND COMPACTWITH NEW BASECOURSE. PRIMER SEAL AND 30mm THICKAC10 SURFACE.

PAVEMENT TREATMENT 4REMOVE AND DISPOSE EXISTING SEAL AND/OR CRUSHEDROCK. REMOVE AND STOCKPILE EXISTING PAVEMENT. CUT/FILL EXISTING SUBGRADE AND COMPACT. REPLACEAND SUPPLY ADDITIONAL BASECOURSE FOR MINIMUM250mm THICK BASECOURSE LAYER. PRIMER SEAL AND 40mm THICK DG14 INTERSECTION MIX WITH A15PMB.

Client: LANDMARK BUNBURY

Project: LOT 2 ALLNUT COURT, BUNBURYTitle: ASPHALT & PAVEMENT PLANWAPC Number: N/ADrawing Number: 18 12 401 Revision AOriginal Size: A1

COPYRIGHTThis document has been prepared by Pippin Civil Engineering Pty Ltd for use by the Clientonly, in accordance with the terms of engagement, and only for the purpose for which it wasprepared.

Rev Description Drawn Approved Date Checked Date

Approved for Construction by:

Designed: C. PIPPIN Drawn: S. COUTTS

Do Not Scale

Signed: Date:

PO Box 1837BUNBURY WA 6231Website: www.pipciveng.com.au

Telephone: 0488 910 222

A ISSUED FOR APPROVAL SC *CP 28/11/18 *CP 28/11/18

FFL9.89

FFL10.03

DP

SOUTHSHED

NEWCANOPY

WAREHOUSE OFFICE

BK

NOTES1. THIS DRAWING SHALL BE READ IN CONJUNCTION WITH ALL DRAWINGS WITHIN

THE DRAWING SET AND THE WORKS SPECIFICATION.2. ALL WORKS SHALL BE TO THE GUIDELINES, REQUIREMENTS, SPECIFICATION AND

SATISFACTION OF LANDMARK.3. THE CONTRACTOR SHALL LOCATE, PROTECT AND SUPPORT, AS NECESSARY,

ALL EXISTING SERVICES WITHIN THE AREA OF WORKS PRIOR TO COMMENCINGTHE WORKS. SHOULD EXISTING SERVICES AND PROPOSED WORKS CLASH, THECONTRACTOR SHALL TAKE LEVELS OF THE EXISTING SERVICE AND THESUPERINTENDENT SHALL BE IMMEDIATELY NOTIFIED.

4. THE CONTRACTOR SHALL SUPPLY AND INSTALL ALL UNDERGROUND SERVICESPRIOR TO THE COMMENCEMENT OF PAVEMENT WORKS.

5. TRAFFIC MANAGEMENT PLAN PREPARATION, APPROVAL ANDIMPLEMENTATION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND INACCORDANCE WITH THE OPERATIONAL REQUIREMENTS OF LANDMARK.

6. ALL CONNECTIONS TO EXISTING PAVEMENT AND KERB SHALL BE BY STRAIGHTSAW CUT TO THE EXISTING ASPHALT AND KERB, PROVIDING A SMOOTHSEAMLESS CONNECTION.

7. THE CONTRACTOR, IN CONJUNCTION WITH THEIR DUST AND/OR SOIL ANDEROSION MANAGEMENT PLAN/S SHALL UNDERTAKE A CLEANING OF THE FINALROAD PAVEMENT JUST PRIOR TO THE PRACTICAL COMPLETION AND THE ENDOF DEFECTS INSPECTIONS.

8. REFER DRAWING 1812-400 FOR FINISHED LEVEL INFORMATION.9. LOCALISED LEVELLING AT ASPHALT STAGE SHALL BE UNDERTAKEN TO DIRECT

SURFACE WATER TO GRATED PITS.

1:2500 5m 10 15 20 25

RFK

MK

SMOOTH NEATCONNECTION TO

EXISTINGWEIGHBRIDGE

MK

R1

SMOOTH NEAT CONNECTION TOEXISTING ASPHALT

Page 3: Works Approval Permit · fertilizer storage building. These basins are for the treatment of potentially contaminated stormwater. All trafficable areas of the site are either concrete

Works Approval Permit Lot 2 Allnut Court, Davenport

CW1060100 | 24 December 2018 | Commercial in Confidence 7

A T T A C H M E N T

5 Development Approval

Page 4: Works Approval Permit · fertilizer storage building. These basins are for the treatment of potentially contaminated stormwater. All trafficable areas of the site are either concrete

Works Approval Permit Lot 2 Allnut Court, Davenport

CW1060100 | 24 December 2018 | Commercial in Confidence 8

A T T A C H M E N T

7 Siting and Location Plan

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@A

@A

0 20 40 60 80 Meters

LegendSite boundary

@A DWER Registered Groundwater BoresWetland Classification

ConservationMultiple UseEnvironmentally Sensitive Areas

ATTACHEMENT 7Size

DATE

PLOT

TED:2

0/12/2

018 4:2

8:48 P

M BY:

RICCA

RDO.D

IVITA

© Cardno Limited All Rights Reserved.This document is produced by Cardno Limited solely for the

benefit of and use by the client in accordance with theterms of the retainer. Cardno Limited does not and shall not

assume any responsibility or liability whatsoever to anythird party arising out of any use or reliance by third party

on the content of this document.

WORKS APPROVAL PERMITSITING AND LOCATION PLAN

A3

CW1060100-GS-002-SITINGANDLOCATION 01FILE:

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11 Harvest TerraceWest Perth, WA 6005

Tel: 9273 3888Fax: 9486 8664

Scale1:3,000

Date20/12/2018

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Works Approval Permit Lot 2 Allnut Court, Davenport

CW1060100 | 24 December 2018 | Commercial in Confidence 9

A T T A C H M E N T

8A Environmental Management Plan

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Rosenhak Pty Ltd 156 Ryries Road

Newlyn 3364 Ph 0414 302 904

1

Environmental Management Plan

Landmark Fertilizers Bunbury

12 Allnut Court

Davenport

August 2018

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Contents

1 Introduction 2 Proposed Operations 3 Potential Impacts from Proposed Operations 4 Mitigation Actions and Controls 5 Summary

Appendices 1 Details of Storm Water Management 2 Traffic Management

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Newlyn 3364 Ph 0414 302 904

3

1 Introduction This Environmental Management Plan (EMP) has been developed for the Landmark Fertilizer Bunbury site at 12 Allnut Court, Davenport by Rosenhak Pty Ltd. It has been developed to ensure Landmark Operations standards are met along with the requirements of the Environmental Protection Act 1987. Landmark Fertilizer – Bunbury. The Landmark Fertilizer Bunbury site is a fertilizer storage, blending and distribution centre for straight fertilizer and blended fertilizer products. Anticipated site through put is 18,000 tonnes per year when the site is at full capacity. The bulk fertilizers are trucked to the site and unloaded into storage bays within the fertilizer shed. For delivery to the customer, bulk fertilizer products both straight and blended are loaded into trucks under the covered loading canopy attached to the warehouse. Bagged fertilizer products on pallets are loaded on to trucks by forklift on the sealed graded pavement to the east of the fertilizer shed. All fertilizer products are trucked out of the facility to the customer on trucks of varying payloads via the site’s weighbridge. The Landmark Fertilizer Bunbury site is 14085m2 and it is in an industrial zone (Greater Bunbury Regional Scheme - Zoning Sheet 12). It adjoins a regional open space on the south boundary (Loughton Park Reserve). The road access is suitable for the trucks which will access the site delivering bulk fertilizer. The movement of delivery vehicles will not impact any residential neighbours. The site is located 220m from the nearest residence.

The peak fertilizer seasons are March-April and September-October but may vary due to seasonal conditions. During these periods it is estimated that approximately 135 tonnes of product would be despatched daily. During the low periods, it is expected that 20 to 60 tonnes of product will be despatched daily. Bulk fertilizer delivery and bulk and bagged fertilizer dispatch to customers will be conducted five and a half days per week. Operating hours are generally between 08:00 and 17:30.

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Site facilities Office and warehouse Fertilizer Storage

The site contains an office/administration building which includes a bunded warehouse for chemical storage, the enclosed fertilizer storage shed and loading facility, site shed, a weigh bridge and ablutions block. Currently, there is also a storm water retention pond and two fire water tanks. The site layout is shown below. The aerial photo was taken prior to completion of construction. Civil engineering works are being completed to construct several vegetated swale/basins and re-grade the site for stormwater control. See Appendix 1 for details of the stormwater management system.

Surrounding Land use The adjoining land use of this site consists of:

• North – Traffic Force (10 Allnut Court)

• East – T & M Heavy Mechanical and Site Services (18 Allnut Court)

• South – Loughton Park Reserve

• West – Phoenix Petroleum (15 Palmer Crescent)

Access/Traffic All access to the site is via Allnut Court (bitumen).

Vegetation/Aesthetic Appearance (plants in area)

The Landmark Fertilizer Bunbury site is in an Industrial zone, with mostly industrial neighbours. The nearest residential neighbour is over 200m to the south west. The Landmark site cannot be seen from the residential area. Immediately to the south of the site is Loughton Park Reserve which supports an excellent Conservation Category wetland characterised by a variety of Melaleuca species.

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Topography (surface and landform)

The site is a relatively flat parcel of land that has been graded to ensure that no stormwater run-off directly exits the site to the south. The site has a stormwater detention swale/basin in the south east corner which will be enlarged and converted to a vegetated swale/basin, and a proposed vegetated swale/basin towards the centre of the site to the north of the fertilizer storage building. These basins are for the treatment of potentially contaminated stormwater. All trafficable areas of the site are either concrete or bitumen pavements or spray sealed compacted crushed rock.

Hydrology (water makeup – ground, surface, rain water)

The stormwater from office / warehouse building is connected to the town storm water system. Storm water from the fertilizer building roof is piped to the southern swale/basin. Potentially contaminated stormwater from the north of the fertilizer building will be directed to the vegetated basin towards the centre of the site for treatment and then to the southern vegetated basin. Potentially contaminated stormwater from the east of the fertilizer building will be directed to the southern vegetated basin.

Flora and Fauna The site is cleared, and two industrial use buildings have previously been constructed.

Noise and Vibration Storage, blending, bagging, loading and unloading activities are confined within the fertilizer storage shed and canopy, and bagged product is loaded for despatch in the area to the east of the building.

Air Quality/Emissions The storage of bulk fertilizer products will be confined within the fertilizer shed. No fertilizer will be stored outside, and no receiving or bulk loading will be undertaken outside the fertilizer shed or canopy. Bagging of fertilizer will be conducted inside the building.

Manifest of Hazardous Products and Dangerous Goods

A manifest of dangerous goods complying the Dangerous Goods Safety (Storage and Handling of non-explosives) Regulations 2007 and a hazardous product register complying with the Occupational Safety and Health Regulations 1996 will be prepared and will be stored in the designated Emergency Information Box. The Branch Manager will ensure this information is updated regularly.

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Spill Kits A spill kit will be located near the loading/unloading area. Brooms, shovels, and mechanical/vacuum floor sweepers are also available for spill clean-up of solids. Appropriate PPE including dust masks/respirators are be available in the spill kits. Separate spill kits and PPE are also available in the warehouse building.

2 Proposed Operations Operations at the Landmark Fertilizer site at Bunbury will consist of the handling, storage and blending of bulk fertilizer including:

• Receipt of bulk fertilizer via road transport,

• Storage of bulk fertilizer product,

• Blending of various fertilizers,

• Dispatch of bulk fertilizer either blended or unblended via road transport, and

• Bagging and despatch of bagged fertilizer products (25kg , 500kg and 1000 kg bags). 3 Potential impacts from operations A summary of potential environmental impacts associated with site operations is provided below. Air Particulate emissions are a potential environmental hazard that may affect the air quality of adjacent sites. The risk of generating air quality impacts is considered low. These emissions are limited to the following:

• Minor quantities of fugitive airborne materials from fertilizer handling (loading/ unloading),

• Dust generation from movement of trucks, and

• Occasional small quantities of residual materials remaining after clean-up of any spillages.

These risks will be mitigated by:

• Ensuring all product storage occurs inside the fertilizer shed,

• Doors in the sheds are kept closed,

• Bulk loading of vehicles occurs only in the covered canopy area,

• Loaded trucks are tarped securely and tailgates sealed,

• Using a dust suppression cone in the loading system,

• Regular house-keeping inspections of the entire site,

• Regular cleaning of the roadways and yard, and

• Immediate clean-up of spills should they occur. If an unanticipated dusty fertilizer is encountered, the product can be treated with a dust suppressant product applied via the blending machine prior to bagging or dispatch.

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Dust suppression cone

Note – photo is included to illustrate effectiveness of the dust suppression cone. It is from DHS Systems Ltd and not Landmark Bunbury facility. Land and Soil The most likely environmental hazards that may occur at the facility are:

• Spillage of fertilizer during loading, unloading and transport activities, and

• Generation of dust during loading and unloading activities. These risks will be mitigated by:

• Ensuring all product storage occurs inside the fertilizer shed,

• Doors in the sheds are kept closed,

• Bulk loading of vehicles occurs only in the covered canopy area,

• Loaded trucks are tarped securely and tailgates sealed,

• Using a dust suppression cone in the loading system,

• Regular house-keeping inspections of the entire site,

• Regular cleaning of the roadways and yard, and

• Immediate clean-up of spills should they occur. All fuels, chemicals and hazardous goods used at the site will be contained within a bunded chemical shed that will limit the potential for their escape into the surrounding environment. Any servicing of vehicles or equipment will also be undertaken in a fully contained area. All hazardous materials (such as waste oil, oil filters and hydraulic fluids) generated during the service are removed from site to a licensed facility.

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Newlyn 3364 Ph 0414 302 904

8

Water The potential environmental hazards that may affect water quality surrounding the site include:

• Mobilisation of fertilizer from storage facility,

• Spillage of fertilizer during loading, unloading and transport activities,

• Generation of dust during loading and unloading activities, and

• Contamination of runoff by spilled materials.

These risks will be mitigated by:

• Ensuring all product storage occurs inside the fertilizer shed,

• Doors in the sheds are kept closed,

• Bulk loading of vehicles occurs only in the covered canopy area,

• Loaded trucks are tarped securely and tailgates sealed,

• Using a dust suppression cone in the loading system,

• Regular house-keeping inspections of the entire site,

• Regular cleaning of the roadways and yard,

• Immediate clean-up of spills should they occur.

• Minimizing the volume of potentially contaminated storm water by redirecting uncontaminated stormwater away from areas of potential contamination, and

• Using vegetated biological treatment basins to treat all potentially contaminated stormwater prior to discharge from the site.

Flora and Fauna The potential impacts on flora and fauna are expected to be very limited. Most of the site is cleared and there is minimal vegetation to support local wildlife. The site is graded to ensure that any potentially contaminated storm water is contained within the site in the vegetated treatment basins. No direct run-off will pass across the southern boundary. Noise and Vibration The potential impacts of noise and vibration are limited. There is some potential for noise from truck and front-end loader movements, and from the blending and loading conveyors to be heard beyond the boundary. The risks will be mitigated by:

• Implementation of speed limits,

• Trucks, front end loaders and forklifts are driven by licensed operators in a responsible manner to ensure minimal noise generation,

• All staff and contractors are informed that noise generated must be kept to a minimum,

• All equipment and associated noise attenuation devices, such as mufflers, are maintained to ensure that noise emissions are minimized,

• Residential neighbours are located more than 200m from the site,

• Adjoining properties are industrial occupancies,

• All complaints with regards to noise will be promptly investigated, and

• Conducting site operations five and a half days per week, with operating hours generally between 8:00 am and 5:30 pm.

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Newlyn 3364 Ph 0414 302 904

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Housekeeping Housekeeping aims to maintain a clean and orderly work area and site, which reduces the potential for any environmental harm. It includes conducting regular inspections, maintenance and cleanup. The risks will be mitigated by:

• Adherence to Landmarks Environment, Health and Safety requirements

• Immediate clean-up of spills in accordance with Landmark’s Spill Management Procedures,

• Regularly sweeping and cleaning concrete areas where dusts and other materials may accumulate,

• Only storing fertilizer product inside the fertilizer shed. No storage of fertilizer product is permitted in the yard,

• Performing regular inspections and maintenance of vehicles and equipment, and

• Use of proper signage to indicate product storage areas, waste accumulation points, and other areas site personnel need to be aware of.

Spill Management All spills at the site are to be managed using the three Cs - Control, Contain and Cleanup. This applies to bulk granular product as well as to all liquid product (including fuels, oils, chemicals).

• Control the source of the spill - The source of the leak or spill is to be identified and isolated. This will minimize the quantity of material in contact with the ground. Control also includes the identification or demarcation of the area in which the spill has occurred.

• Contain the spill - Use spill kits and apply absorbent materials and booms to the spill. Contain the spill to prevent further soil contamination and block drains to prevent potential entry to seepage pits or releases to waterways.

• Clean up the spill - Dispose of contaminated materials appropriately and remediate any contaminated soil.

All spills are to be reported through Landmark’s incident management system as Loss of Containment. The priority when recovering spilt product is to ensure the health and safety of personnel and minimize immediate risks to the environment.

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Maintenance of Vegetated Treatment Basins A maintenance plan for the vegetated treatment basins will be developed based on Water Sensitive Urban Design principles. Maintenance activities will include but will not be limited to:

• Sediment removal,

• Checking for blockages in inlet and outlets,

• Mowing/slashing to control growth,

• Removal and replacement of dead plants,

• Litter and weed removal,

• Management of algal growth,

• Checking for mosquitoes, and

• Checking for structural integrity.

These activities will be undertaken regularly based on a planned schedule and records will be kept. The basins will also be inspected during the site’s monthly housekeeping inspection.

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Newlyn 3364 Ph 0414 302 904

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4 Mitigation Actions and Controls These tables provide a summary of environmental sensitivities existing at the facility, the risk that may result from operations and general mitigation measures and identifies the control measures required to achieve safe operation of the facility. Air Quality Objective: To minimize dust generation arising from site operations and to monitor and record the effectiveness of mitigation measures and update procedures if found ineffective.

Requirement Mitigation Action and Control

Maintain quality of the existing air environment

• All conveyor systems are fully enclosed,

• Fertilizer storage and unloading occurs within enclosed buildings,

• Dust suppression cone fitted to bulk loading chute,

• Bagging activities are conducted inside the fertilizer building using only new bags, and

• Doors are kept closed during operations.

Air Pollutants/Emissions • To reduce the amount of pollutants and greenhouse gas emissions from exhaust emissions, all heavy plant used on site (e.g. loaders and trucks) is serviced regularly, and

• No burning of waste products will occur on-site. All wastes will be appropriately collected, stored, and disposed of or recycled at a licensed waste management facility.

Vehicle Movement • Speed restrictions have been imposed to minimize the potential generation of dust from roads, and

• Trucks transporting bulk product are required to cover their loads with tarpaulins and securely fix tailgates prior to loading.

Monitoring • Dust emissions and potential dust generating activities and areas are monitored visually,

• Vehicular speeds and loads will be visually monitored to ensure compliance, and

• Loading and unloading activities will be monitored for non-compliance or complaints.

Reporting • Non-conformance and complaints will be logged and include the date, time, name and contact number, subject of complaint or non-compliance, and weather conditions.

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Land and Soil Objective: To implement procedures to reduce the risk of Landmark activities causing land contamination.

Requirement Mitigation Action and Control

Reduce the risk of contamination from site activities.

• The fertilizer shed is fully weather proof,

• Only new bags are brought on to site for packaging,

• Pavements are graded to ensure there is no contaminated runoff,

• Concrete bunkers have been installed inside the shed to contain the fertilizer and these will contain all spillages inside the shed, and

• Re-fueling and servicing of vehicles or equipment is undertaken in contained areas.

Minimise impact of operations on land and soil • Vehicles leaving the fertilizer area pass over shakers and/or are “blown down” where necessary to avoid transporting fugitive product off site,

• Loads are covered on trucks transporting bulk product. Tipper trucks must ensure their tailgates are secure when receiving product,

• Clean-up materials and spill kits are always kept on standby,

• Housekeeping inspections are regularly conducted to ensure all mitigation measures are functioning correctly,

• All product spills are cleaned up immediately,

• To prevent wheel tracking of fertilizer around site or on to public roads, vehicles pass over shakers and/or are “blown down” before leaving the fertilizer area, and

• Shed floors are kept clean and free from product build up.

Monitoring • Work procedures are continually reviewed to identify areas for improvement,

• Clean out and maintenance of bunded areas, and

• Operational staff will report any finds or potential contamination immediately to the Branch Manager.

Reporting

• Incident reporting and implementation of corrective actions to be in line with environmental regulator’s requirements.

Corrective Action • Keep spill clean-up materials and equipment on standby, and

• Rapidly clean up spills and dispose of the product in an appropriate disposal location.

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Water Objective: To monitor and manage the risk of storm water contamination through effective control. See Appendix 1 for detailed description of storm water system and management of water on the site.

Requirement Mitigation Action and Control

To ensure stormwater is kept separated from areas of potential contamination.

• The storage shed has been adequately designed to prevent any product from entering the environment,

• The pavements are graded to divert “clean” stormwater away from areas of potential contamination and,

• All loading and unloading of bulk fertilizer takes place in enclosed areas.

Minimise impact on surrounding environment • Servicing of equipment and wash down takes place within bunded areas. Contaminants are collected and disposed of offsite,

• Tipper trucks will ensure tailgates are secure when receiving product and cover the load when transporting from the storage shed,

• Clean-up procedure as per the Safety Data Sheet (SDS), including appropriate protective equipment will be utilized, and

• On-site spill kits will be used to clean up accidental liquid spills. Mechanics vehicles and refueling facilities will also be equipped with spill kits.

Waste Management • All waste and litter will be correctly stored and disposed of off-site, and

• All waste fuel, oil, chemicals and hazardous wastes will be disposed of off-site in accordance with regulatory requirements.

Corrective Action • Immediate clean-up of any spillages will occur. If spill is in solid form, dry cleaning methods such as vacuuming and sweeping are used. If the spill is in liquid form, absorbent materials are used to soak up the liquid,

• Used cleaning materials are disposed of appropriately, and

• Maintenance of equipment occurs in designated, bunded areas.

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Flora and Fauna Objective: To reduce the potential for harm to native flora and fauna through effective control strategies. Management actions: The site is essentially a clear site free of vegetation and habitat except for the vegetated retention basin. As a result, mitigation measures for management of on-site flora and fauna are not proposed. Noise and Vibration Objective: To minimize noise nuisance and emissions on site by implementing effective noise monitoring and management procedures.

Requirement Mitigation Action and Control

Ensure that no nuisance or harmful noise emissions occur on site.

• All staff and contractors are informed that noise generated must be kept to a minimum, and

• All equipment and associated noise attenuation devices, such as mufflers, are maintained to ensure that noise emissions are minimized.

Monitoring • If noise complaints are received, they will be promptly investigated.

House Keeping Objective: To maintain a clean site and prevent harm to the environment.

Requirement Mitigation Action and Controls

No fertilizer product shall be allowed to enter the storm water

• Ensure site is kept clean,

• Pavements are graded to control stormwater flow and

• Maintain buildings and hard stand areas.

No fertilizer contamination of the soil • All work areas to be kept clean to avoid build-up of spilled fertilizer,

• Clean up all spills immediately,

• All bulk fertilizer products must be stored in the fertilizer shed,

• No fertilizer product is tracked off site,

• Shed floors must be kept clean,

• Wastes will be appropriately stored, contained, labeled and disposed of, and

• Water will not be used for clean-up of spilled product.

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Spill Management Objective: Control, contain and clean-up the spill safely and prevent harm to the environment.

Requirement Mitigation Action and Control

No spilled material shall be allowed to remain on the shed floor, canopy floor or in any loading area.

• All spilled materials shall be immediately cleaned up to prevent tracking.

Staff Training Objective: To ensure staff are adequately trained to operate the site in a safe, clean and environmentally responsible manner.

Requirement Mitigation Action and Control

To induct and train all staff and contractors in the procedures relevant to their work area and promote environmental awareness.

• All staff and contractors to be inducted,

• All staff and contractors to be trained in operational procedures,

• Environmental awareness training, and

• An emergency response plan is place and communicated to all site personnel and contractors.

Emergency Management Objective: To adequately respond to emergencies, maintaining the safety of people, the site and the environment.

Requirement Mitigation Actions and Control

To have an effective emergency response plan in place to manage potential environmental incidents.

• Regular practice and review of emergency response plan and procedures,

• Appropriate PPE and spill clean-up equipment and materials available,

• Staff trained in spill cleanup procedures,

• Safety data sheets available for all fertilizer products, and

• Compliant manifest prepared and available in the Emergency Information Box.

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5 Summary

Landmark has experience at other locations in the safe and responsible operation of bulk and bagged fertilizer operations. Landmark has installed the appropriate facilities, has appropriately trained staff and operating procedures to manage and run this fertilizer blending and storage facility without adverse impact on the environment.

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Appendix 1 – Storm Water Management Plan Over view The stormwater from the roof of the office/warehouse building is piped into the City storm water system. Storm water from the roof of the fertilizer warehouse is directed to the retention basin. Trafficked areas of the site are either concrete or bitumen or sealed compacted crushed rock. These areas are graded to allow direction of potentially contaminated stormwater to the vegetated treatment basins, for controlled discharge from the site. The soil type of the site is sand which should allow for adequate infiltration in unpaved areas under normal rainfall conditions (see extract from Geotechnical Investigation Report below). Ground water depth at the site varies 1100mm to 1800mm.

Extract from the Report on the Geotechnical Investigation for the site, conducted by Local Geotechnics

from Perth

“Findings and Observations

The site is located at Lot 2 (H12) Allnut Court, Bunbury WA. Currently, there is a shed at the site.

The geotechnical site investigation revealed the following generalised subsurface units:

•Sand (SP)this layer generally consists of fine to medium grained sand, brown, dry, dense

with sub-rounded gravel of 10 mm to 15 mm to a depth of 0.4 m, followed by a SAND layer

of grey, yellow, slightly moist, overlying the following layer

•Silty Sand (SM) or Sand (SP) fine to medium grained sand followed by hard layer.

Groundwater was recorded at depths varying between 1.1 m to 1.8 m below the existing ground

surface.”

Concept Plan Pippin Civil Engineering was engaged to prepare a detailed concept plan for the management of stormwater on the site. This plan is shown in Figure 2 and is detailed below.

The basic principles of the Stormwater Management Concept Plan are to:

1. Retain the first 15mm of rainfall within the site, 2. Detain the 10% AEP storm event within the site to a pre-development rate, and 3. Ensure conveyance of the 1% AEP storm event through the site, without

interference to the existing buildings within the site. These principles are a requirement of the Department of Water and Environmental Regulation.

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To implement these basic principles, the Stormwater Management Concept Plan proposes:

1. Maximizing the use of the existing stormwater infrastructure, in the form of

detention and conveyance of stormwater. 2. Utilizing the existing stormwater pipe outlet into Allnut St, for the stormwater

generated from the northern portion of the site. ie. the area including the Warehouse, Office and surrounding hardstand that will remain unaffected by the proposed fertilizer operations.

3. Introduction of vegetated biofiltration swales, where possible for the collection, infiltration and conveyance of stormwater from areas of carparking within the Warehouse and office area.

4. Isolate any areas where fertilizer may be present. This includes the implementation of curbing to prevent surface stormwater from entering an area where fertilizer may be present and a separate stormwater collection and treatment system for any stormwater generated from these areas. Biofiltration swales to be constructed in accordance with the Department of Water and Environmental Regulation (DWER) guidelines and planted with vegetation capable of nutrient removal, in accordance with the Vegetation Guidelines for stormwater biofilters in the SW of WA.

5. Separation of roof collected stormwater from surface collected or ‘dirty’ stormwater, to ensure that surface water is collected and treated within areas of biofiltration. Roof collected stormwater will be directed to the stormwater storage infrastructure for infiltration of the small storm events and detention of larger storm events.

6. Vehicle entry and egress to/from areas where fertilizer may exist will be restricted, with all vehicles entering and exiting the affected areas required to cross a shaker grid. The shaker grid will shake lose any fertilizer material from vehicles’ wheels and any lose material on the truck body. The shaker grids will act as storage devices that will require regular clean out and be connected only to the biofiltration treatment swales/basins. Therefore, the discharge of potentially fertilizer contaminated stormwater will only occur to treatment areas.

7. Through the proposed pavement upgrades across the site, create individual catchments that separate the various activities within the site. Interconnection of the catchments only for the purpose of transference of the larger storm events to the larger southern basin for the purposes of stormwater detention.

8. The southern portion of the development site will partially feed to the large central vegetated basin which will be fitted with overflow control to be connected with a series of swales, basins, grated soak-wells and pipework to a large detention basin located within the development site on the southern boundary. The detention basin is required to be above the maximum groundwater level and be of sufficient size to detain the 10% AEP storm event and be constructed with appropriate overflow mechanisms to protect the downstream environment.

9. Introduction of a new controlled stormwater outlet structure for discharge of the treated stormwater from the site at the predevelopment rate only.

10. Ensuring that all new stormwater detention infrastructure is adequately separated from the groundwater table.

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Figure 1. Site survey showing grated stormwater pits in green. This shows the site before Landmark’s construction commenced.

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Figure 2. Concept plan as proposed by Pippin Civil Engineering.

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Appendix 2. Traffic Management Vehicles delivering bulk fertilizer to the site will discharge their loads inside the fertilizer shed. The products are granular, so little dust is produced as the loads are dumped. Before the vehicles leave the shed they are checked for contamination, particularly the wheels. As the vehicles leave the fertilizer area, the vehicles pass over shaker grids to ensure no fertilizer is trafficked on to the concrete apron. The wheels of all vehicles leaving the shed including forklift and loader will be cleaned. All vehicle traffic enters the site via the northern gateway to Allnut Court. Trucks delivering/receiving fertilizer pass along the northern boundary to the weighbridge and then to the concrete apron on the north side of the fertilizer store. They leave via the weighbridge and the north gateway to Allnut Court. See Figure 2. Figure 3. Path of travel of trucks delivering/receiving fertilizer from site (Note: drawing prior to civil works for stormwater control)

Vehicles (small trucks, utes and trailers) enter via the north gateway, to the west end of the offices/warehouse building and access either the loading area west of the offices/warehouse or the car par to the east of the building. These vehicles leave via the south gateway. See Figure 4.

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Figure 4. Site plan showing path of travel of trucks and vehicles accessing warehouse and offices. (Note: drawing prior to civil works for stormwater control)

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Works Approval Permit Lot 2 Allnut Court, Davenport

CW1060100 | 24 December 2018 | Commercial in Confidence 11

About Cardno Cardno is a professional infrastructure and environmental services company, with expertise in the development and improvement of physical and social infrastructure for communities around the world. Cardno’s team includes leading professionals who plan, design, manage and deliver sustainable projects and community programs. Cardno is an international company listed on the Australian Securities Exchange [ASX:CDD].

Global Head Office

Level 11, North Tower Green Square 515 St Paul’s Terrace Locked Bag 4006 Fortitude Valley Qld 4006

Phone +61 7 3369 9822 Fax +61 7 3369 9722

[email protected] www.cardno.com


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