Rasp Mine Zinc – Lead – Silver Project Project Approval No. 07-0018 January 2011 Environment Management Strategy V2 June 2012 DISTRIBUTION: CONTROLLED REV REVISION DATE SCOPE/PURPOSE 1 2 PREPARED INIT SIGN Peter Boyle (ENVIRON) 30/3/201 2 Original PB 26/4/201 2 Updated for TSF2, incident reporting, removal of use of septic tanks and salt recovery investigations, and other minor modifications. GW Environment & Community Officer Signature Document Owner Gwen Wilson Ben Jones REVIEWED INIT SIGN APPROVED INIT BB Brendan Barker BB BJ Ben Jones TD Department SHE SIGN Brendan Barker Tony Davis Date Apr 2012 Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Table of Contents 1. Overview ...................................................................................................................................... 4 1.1. Purpose .............................................................................................................................. 4 1.2. Scope .................................................................................................................................. 4 1.3. Referenced Documents ..................................................................................................... 4 1.4. Definitions .......................................................................................................................... 4 2. Commitment and Responsibilities .............................................................................................. 5 3. Description of Operations............................................................................................................ 9 4. 5. 3.1. Rasp Mine Activities .......................................................................................................... 9 3.2. Rasp Mine Location and Surrounding Environment ......................................................... 9 Consents, Leases and Licences................................................................................................... 12 4.1. Consents ........................................................................................................................... 12 4.2. Leases ............................................................................................................................... 13 4.3. Licences ............................................................................................................................ 13 Statutory Requirements ............................................................................................................ 14 5.1. Legislative Obligations ..................................................................................................... 14 5.2. Project Approval Conditions............................................................................................ 14 5.3. Environment Protection Licence ..................................................................................... 16 6. Environmental Goals and Objections ........................................................................................ 18 7. Management of Key Environmental Risks ................................................................................ 19 8. 7.1. Air Quality Control Measures .......................................................................................... 19 7.2. Community Lead Measures ............................................................................................. 20 7.3. Noise Measures – Blasting Control Measures ................................................................ 21 7.4. Noise Measures – Operations Control Measures ........................................................... 21 7.5. Cultural/Indigenous Heritage Control Measures ........................................................... 22 7.6. Water Management, Sediment and Erosion Control Measures .................................... 23 7.7. Traffic Management Control Measures .......................................................................... 23 7.8. Environmental Monitoring .............................................................................................. 24 Community Consultation, Complaints and Dispute Resolution ............................................... 24 8.1. Consultation ..................................................................................................................... 24 8.2. Communication................................................................................................................ 25 8.3. Community Complaints and Dispute Resolution ............................................................ 25 Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 9. Environmental Emergency Response ........................................................................................ 26 10. Compliance and Auditing ........................................................................................................... 26 11. Review ........................................................................................................................................ 27 List of Tables Table 1 - Major Environment Responsibilities Table 2 - Key Features of the Rasp Mine Table 3 - Major Equipment Table 4 - Development Consents Table 5 - Mineral Authorities Table 6 - Licences Held/Required Table 7 - Environmental Objectives Table 8 - Summary of Key Environmental Aspects and Impacts Table 9 - Air Quality Measures Table 10 - Summary of Noise Mitigation Measures Table 11 - Summary of Environment Monitoring Program List of Figures Figure 1 - CBH Model for Environmental Management Systems Figure 2 - Facility Organisation Chart Figure 3 - Project Site and Surrounding Area Appendices Appendix A – Project Approval Appendix B – Revised Statement of Commitments Appendix C – Summary of Environmental Monitoring Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 1. Overview 1.1. Purpose This environment management strategy (EMS) provides the strategic framework for environmental management at the Rasp Mine. The EMS identifies the statutory approvals that apply to the Rasp Mine, describes the role, responsibility, authority and accountability of all key personnel involved in the environmental management at the Rasp Mine, outlines the major environmental management plans and procedures to keep the local community and relevant agencies informed about the operation and its environmental performance. The EMS summarises the management of community concerns and complaints and how disputes are to be resolved. The EMS outlines BHOP response to any non-compliance and environmental emergency situation and lists the monitoring required to be carried out under the conditions of the Project Approval 07_0018. 1.2. Scope This EMS applies to any employee or contractor engaged by BHOP and undertaking activities for the Rasp Mine, or any other agent acting on behalf of the BHOP. 1.3. 1.4. Referenced Documents Project Approval No 07_0018, granted by the Minister for the Department of Planning on the 31st January 2011 pursuant to Part 3A of the Environment Planning and Assessment Act 1979. Environment Protection Licence 12559, Office of Environment and Heritage. Environment Assessment Report, BHOP, June 2010 and response to submissions. Preferred Project Report, BHOP, September 2010 and response to submissions. Revised Statement of Commitments, BHOP, January 2011. Definitions Environment Surrounding in which BHOP operates including air, water, noise, land, flora, fauna, natural resources, humans and their interactions. Environmental Impact Any change to the environment, whether adverse or beneficial, wholly or partially resulting from BHOP activities, products or services. Serious Potential Incident Incident, or their potential incident, that has a risk ranking greater than an 18, CBH – Incident Reporting. JSA Job Safety Analysis, reviews the potential safety and environmental hazards and risks for a task and identifies actions to prevent injury and damage. SOP Safe Operating Procedure, a standard work procedure determined by the outcomes of the JSA. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 2. Commitment and Responsibilities BHOP is committed to the protection of the natural environment and achieving a high level of performance at its Rasp Mine and will manage its operations to limit the potential for adverse impacts to the environment. As set out in the Environment Policy BHOP will to: Comply with relevant legislation and licensing requirements Identify, assess and manage environmental risks arising from activities Set and review objectives and targets to achieve continuous improvement Prevent pollution and promote efficient use of resources Manage and dispose of waste responsibly Progressively rehabilitate, where possible, and maintain closure plans Protect natural, historic and culturally significant sites Monitor the effectiveness of environmental management systems Provide information, training and supervision to enable employees and contractors to meet their responsibilities Hold managers, supervisors, employees and contractors accountable for their environmental performance Communicate with the workforce, Government and local community about environmental performance In addition BHOP requires all persons in the workplace to: Meet their environmental obligations and responsibilities Adhere to safe work practices, instructions, rules and statutory requirements Promptly report hazards and incidents and take action to protect the environment BHOP is a wholly owned subsidiary of CBH Resources Pty Ltd (CBH) and as such endorses and follows the CBH corporate environment management system which is based on the following model: Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Figure 1 - CBH Model for Environmental Management Systems The General Manager is the most senior person on site and takes overall responsibility for the EMS, its implementation, maintenance and review. Site activities – underground mining, minerals processing, concentrate despatch and maintenance are undertaken at the site. BHOP has appointed a SHE Superintendent and an Environment & Community Officer who are responsible for day to day environmental management at the Rasp Mine. Table 1 outlines the major environmental responsibilities of key environmental management personnel. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Table 1 - Major Environment Responsibilities Title General Manager Responsibility Overall site responsibility for environmental performance and legal compliance. Provide required resources and support to implement the EMS and associated plans, standards and procedures. Authorise the implementation of the EMS. Participate in annual reviews of the EMS. Provide presentations to the Community Consultative Group. Resolve community environmental issues (with CBH senior management where required). Department Managers Set environmental objectives and targets Provide resources required to implement the actions from the EMS and associated plans, standards and procedures. Allocate responsibilities within their department for the implementation of the EMS. Arrange and/or authorise training, including competency assessments, for personnel undertaking works in relation to the EMS. Implement environmental control measures as required. Investigate incidents within their department and implement corrective actions as required Participate in annual reviews of the EMS. Environment & Community Officer (ECO) Prepare and maintain the EMS. Assist in the monitoring and review of the plans, standards and procedures required to implement the EMS. Consult with regulatory authorities as required. Undertake or arrange environmental monitoring as required. Maintain monitoring records. Assist in the investigation of environmental incidents. Provide recommendations for continual improvement of the EMS and associated procedures. Report environmental performance via site meetings and reports, the Rasp Mine website, the AEMR, Annual Return and annual environmental reviews required by government agencies. Report incidents to government agencies and prepare and submit written incident reports. Provide employees and contractors with updates on environmental requirements. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Title Responsibility Monitoring Officer (ECO) Check monitoring equipment is correctly installed and used. Arrange maintenance and calibration of equipment as required to ensure equipment reliability. Undertake monitoring and record results. File all electronic results from monitoring and store information on file for a period of not less than 4 years. Report monitoring results to the Environment Coordinator. Community Liaison Officer (ECO) Follow up on community enquires and complaints, and close out. BHOP Personnel and Contractors Participate in training to implement the standards and procedures for noise and vibration management as required to maintain competency levels. Liaise with community members and provide monitoring data to the Community Consultation Group meetings, Rasp Mine newsletters and website. Follow the procedures to implement the EMS in your area. Figure 2 - Facility Organisation Chart General Manager Operations Manager SHE Manager Manager Metallurgy Commercial Superintendent Senior HR Officer Safety Officers Mining Superintendent Electrical Superintendent Mine Maintenance Superintendent Technical Services Superintendent Electrical Engineer Senior Plant Metallurgist Mill Maintenance Superintendent Mill Superintendent Mechanical Engineer Senior Mining Engineer Uncontrolled Document When Printed Emergency Service Officers Health Coordinator Senior Environment & Community Officer Environment Officer Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 3. Description of Operations 3.1. Rasp Mine Activities The Rasp Mine undertakes the following activities on CML7: mining of 8,450,000 tonnes (t) of ore: - 7,200,000 t from underground mining in the Western Mineralisation and Centenary Mineralisation; and - 1,250,000 t from underground mining of Main Lode Pillars off the Rasp Decline; transport of ore to the surface in haul trucks; ore processing using crushing, milling and flotation to produce zinc and lead concentrates; tailings management, including emplacement at Blackwood Pit (TSF2) as well as providing back fill for underground mining voids; and operation of a rail spur to transport concentrate in lidded containers by rail to a port / smelter. 3.2. Rasp Mine Location and Surrounding Environment The Rasp Mine is located within Consolidated Mine Lease 7 (CML7) which includes underground and surface lease areas. Surface exclusion areas within CML7 do not from part of the Rasp Mine. CML7 occupies a central region of the Broken Hill Line of Lode orebody, approximately 3.8 km long and 1.2 km wide (Figure 4) CML7 incorporates the original mine areas that commenced operations in the 1880s, including Broken Hill Pty Ltd (BHP). The Rasp Mine is located centrally within the City of Broken Hill and is surrounded by transport infrastructure, areas of commercial and industrial development and some residential housing. The CML7 is bounded by Eyre Street and Holten Drive to the south and east, Menindee Road (MR 66) to the northeast, Crystal and Argent Streets to the north, and South Road (Silver City Highway SH 22) to the west. These roads form part of the existing trucking route through Broken Hill. The Broken Hill railway station is located directly to the north of the mine and lies on the main Sydney – Perth railway line. Residential and commercial areas are located to the west, north and south of the Rasp Mine, Perilya mine developments to the east (North Mine) and west (Southern Operations) and the Mawsons Quarry to the east. These features are shown on Figure 4. Broken Hill is renowned as one of Australia’s foremost mining cities and is the largest regional centre in the western half of NSW. In general, the region is dominated by urban development within the City of Broken Hill, cattle and sheep grazing beyond the city limits and extractive industries including mines and quarrying. With the exception of the Line of Lode and its associated waste dumps the surrounding landform is a rejuvenated undulating peneplain. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Figure 3– Project Site and Surrounding Area Perilya MineLease Area Rail Loadout Perilya MineLease Area TSF2 Processing Plant Railway Station Mawsons Quarry ROM CML7 Boundary Western Mineralisation Portal Kintore Pit Main Lode Pillars Workshops Offices Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Table 2 – Key Features of the Rasp Mine Item Description Mine life 15 years (includes construction and closure) Tenement status CML7 – Incorporates the Rasp Mine. Approval period 15 years comprising construction, underground mining, processing operations and closure. Approval granted 31st January 2011 to 31st December 2026. Mining methodology Underground mining using various methods including long hole, benching, modified Avoca, room and pillar or uphole retreat. Mining rate and total production 750 000 tpa ore. Waste rock disposal Underground: Backfill Total production over life of Project: Approximately 8,450,000 t Surface: Inert material to be used for road repair and bunding and rehabilitation at closure Processing methodology Crushing, grinding, flotation, thickening and filtration at on-site processing facilities. Processing rates 250 tph in crushing plant and 93.8 tph in grinding plant. Concentrate production Lead: 44,000 tpa (concentrate 73% Pb and 985 g/t Ag) Zinc: 87,000 tpa (concentrate 50% Zn) Tailings disposal Fine tailings disposal (approximately 320,000 tpa) TSF2 Blackwood Pit Coarse tailings disposal (approximately 320,000 tpa) as underground stope back fill. Services Extensions to existing substations, water lines and phone lines. 22kV overhead powerlines. Table 3 -Indicative Major Equipment 3 Mine trucks 50 t 2 Prime movers 64 t 2 forklifts 35 t 2 front end loaders 6 m3 2 diesel tanks 70,000 l 2 substations 11 kVA Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 In addition there will be one primary crusher, 1 SAG and 1 ball mill, 2 underground mine ventilation fans, 23 light vehicles and 1 locomotive. 4. Consents, Leases and Licences 4.1. Consents Table 4 presents the consents held by BHOP. Table 4 - Development Consents Approval Number Date Issued Duration DA 125/2001 5 Sept 2002 Work completed MOP 06/6463 26 Oct 2006 31 Aug 2008 MOP Amendment 06/6436 MOP 06/6463 5 May 2008 31 Oct 2009 16 Dec 2009 31 Dec 2010 Extended to 31 March 2011 31 Mar 2014 MOP 06/6463 1 April 2011 DA 101/2007 26 April 2007 DA 264/2009 19 Jan 2010 Part 3A Application 07_0018 31 Jan 2011 Work completed 2 Feb 2011 Works not undertaken 31 Dec 2026 MOP 1 April 2011 31 March 2014 06/6483 Purpose Surface drilling on CML7 in surface exclusion zone (near rail), supported by a SEE. Construct exploration decline, conduct drilling and obtain bulk sample, supported by a REF. Extend the exploration decline. For underground mining and stockpiling 120,000 tpa, supported by a REF. For underground mining, construction and processing of ore and despatch of concentrate by rail, supported by an EAR and PPR. Undertake temporary mining in the Kintore Pit, supported by a SEE. For ancillary surface mining activities including crushing, stockpiling and transport of ore, supported by a SEE. Mining production of 750,000 tpa from Western Mineralisation, Centenary Mineralisation and Main Lode Pillars. Construction and operation of a minerals processing plant and rail loadout facility. Supported by an EAR. Mining production of 750,000 tpa from Western Mineralisation, Centenary Mineralisation and Main Lode Pillars. Construction and operation of a minerals processing plant and rail loadout facility. Supported by an EAR prepared for DoPI Part 3A Project Approval. Part 3A Project Approval Amendment March 2012 31 Dec 2026 Relocation of ventilation shaft. Supported by an environment assessment. MOP March 2012 31 March 2014 Relocation of ventilation shaft. Supported by an environment assessment. 06/6463 Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 4.2. Leases Table 5 summarises the mineral authorities held by BHOP in the vicinity of the Rasp Mine. For the purposes of this document, the area covered by CML7 and MPLs 183, 184, 185 and 186 within the surface area rights of BHOP, is referred to as the “Rasp Mine”. Table 5 - Mineral Authorities Mineral Authority Grant Date Last Renewed Renewal Date CML7 8 Oct 1987 17 Jan 2007 31 Dec 2026 BHOP MPL 183 4 Feb 1981 24 Apr 2007 31 Dec 2026 BHOP MPL 184 4 Feb 1981 24 Apr 2007 31 Dec 2026 BHOP MPL 185 4 Feb 1981 24 Apr 2007 31 Dec 2026 BHOP MPL 186 4 Feb 1981 24 Apr 2007 31 Dec 2026 BHOP EL 5818 8 Mar 2001 7 Mar 2011 7 Mar 2013 BHOP 4.3. Purpose Holder As per Schedule 2 of the Lease Open cutting, shaft sinking, stoping, tunnelling, building of dams, extraction and obtaining minerals, generation of electricity, erecting dwellings, storage of fuels, dumping of ore, treatment and dumping of tailing, development of roads (Annexure 1) Dumping of ore and mine residues, treatment of tailing Dumping of ore and mine residues, treatment of tailing Dumping of ore and mine residues, treatment of tailing Dumping of ore and mine residues, treatment of tailing Surface disturbing works such as drilling and soil sampling Licences Table 6 presents the licences held and proposed by BHOP in relation to the Rasp Mine. Table 6 - Licences Held/Required Relevant Date 2 Nov Anniversary date Licence / Permit Issued By EPL 12559 DECCW Dangerous Goods and Explosives Notification Work Cover 23 Feb 2012 Expiry Water extraction NOW 29 March 2017 Radiation DECCW 18 July 2014 Purpose Mining and processing up to 500,000tpa. This Licence has been varied to incorporate construction activities. Storage and use of dangerous goods. Water extraction from Shaft 7 and underground mine dewatering for site use and use by Perilya – CML5. Sell and/or possess radiation apparatus Sell and/or possess radioactive or items containing radioactive substances. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 5. Licence / Permit Issued By Relevant Date TSF1 Dam Safety Committee May 2011 Approved Purpose As TSF1 will not be used for tailings deposition DSC approval was not progressed. Statutory Requirements 5.1. Legislative Obligations The key reference documents for environmental legal obligations related to the Rasp Mine include the following Acts and their respective regulations: 5.2. Mining Act 1992 Protection of the Environment Operations Act 1997 Protection of the Environment Legislation Amendment Act 2011. Environment Planning and Assessment Act 1979 Protection of the Environment Administration Act 1991 Water Act 1912 Water Management Act 2000 Contaminated Land Management Amendment Act 2008 Soil Conservation Act 1938 Local Government Act 1993 Explosives Act 2003 OHS Amendment (Dangerous Goods) Act 2003 Dams Safety Act 1978 Broken Hill Local Environment Plan 1996 Broken Hill Development Control Plan No 11 Management of Lead Contamination Project Approval Conditions The Rasp Mine project approval was granted by the Minister for the Department of Planning and Infrastructure (DoPI) under Part 3A of the Environment Planning and Assessment Act 1979. The Project Approval 07_0018 permits the construction and operation of a processing plant, underground mining and for these operations to continue until 31 December 2026 (Appendix A). It allows for a maximum of 750,000 tonnes of ore to be extracted per annum, or more than 8,450,000 tonnes of ore over the life of the mine. It requires BHOP to undertake these mining activities in line with the Environment Assessment (June 2010), the subsequent Preferred Project Report (September 2010) the response to submissions and the BHOP Statement of Commitments. The following summarises the major requirements of Project Approval: Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 No offensive odours to be emitted from the site (as defined under the Protection of the Environment Operations Act 1997 (POEO Act)). BHOP to take all reasonable and feasible measures to minimise the release of greenhouse gas emissions from the site. BHOP to take all reasonable and feasible avoidance and mitigation measures so that particulate matter emissions generated by the project do not cause an exceedance of listed criteria. That certain roads be sealed. Ore crushing to be undertaken in a fully-enclosed structure that is designed, operated and maintained to ensure internal negative internal air pressure relative to ambient (external) conditions, minimising fugitive emissions from the structure. Application of a chemical dust suppressant on ‘free areas’ of the site. Enclosure of all above ground conveyors and transfer points prior to the grinding circuit. Video equipment to be installed on TSF1 to monitor for dust generation. A reasonable contribution towards the cost of public health monitoring, particularly in relation to child blood lead levels; and public education campaigns about the health risks associated with lead. Updated human health risk assessment within one year of the commencement of operations and every five years thereafter. Operational restrictions - Construction activities to be undertaken only between 7:00am and 7:00pm on any day; - Crushing shall only occur between 7:00am and 7:00pm on any day; - Shunting of concentrate wagons shall only occur between 7:00am and 6:00pm on any day; and - Production rock blasting shall only occur between 6:45am and 7:15pm on any day. BHOP to undertake noise control measures so as not to cause an exceedence of the listed criteria. BHOP to undertake blasting control measures so as not to cause an exceedence of the listed criteria. BHOP to comply with Section 120 of the POEO Act prohibiting the pollution of waters. BHOP shall ensure sufficient water for all stages of the project, and if necessary, adjust the scale of mining operations to match its water supply. Maintain at least 66 car parking spaces on site. BHOP to consult with BHCC and RTA in regards to modifications to Eyre Street footpath access, heavy vehicle entry and parking, and use of Holten Drive for site access. BHOP to commission dilapidation reports for roads likely to be affected by the construction. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 From the end of June 2012 and annually thereafter, environmental reviews to be completed and submitted to the DoP. Undertake revisions of strategies, plans and programs and submit to the DoP within 3 months of an Annual Review, Incident Report, Audit Reports and any Project Approval modifications. Report incidents to the DoP with a written report within 7 days. Provide regular reporting of performance and provide other information as listed on the Rasp Mine website. Conduct an independent environmental audit by the end of December 2011 and every three years thereafter. In addition the Project Approval requires the following environmental management plans: This Environment Management Strategy (EMS), this document An Air Quality Management Plan (AQMP), including air quality monitoring. A Community Lead Management Plan (CLMP) A Noise and Blasting Management Plan (NBMP), including noise and blasting monitoring A Site Water Management Plan (SWMP), including surface and ground water monitoring A Traffic Management Plan (TMP) A Conservation Management Plan (CMP) A Waste Management Plan (WMP) A Rehabilitation Environment Management Plan (REMP) Broken Hill Operations Pty Ltd has made a number of commitments for managing potential environmental impacts of the Rasp Project. The draft Statement of Commitments originally provided in Section 18 of the EAR and amended in the Preferred Project Report (PPR) has been revised to address the issues raised in the responses to submissions. The revised Statement of Commitments details the measures proposed by BHOP for environmental mitigation, management and monitoring of the Rasp Project. This revised Statement of Commitments forms part of the Project Approval granted 31 January 2011 by the Department of Planning and is included at Appendix B. 5.3. Environment Protection Licence Broken Hill Operations Pty Ltd holds a current Environment Protection Licence 12559 from the Office of Environment and Heritage. The Licence provides for crushing, grinding or separating to 2Mt and mining to a maximum of 2Mt. The following provides a summary of Licence conditions: Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Undertake monitoring for dust, surface and ground water at listed locations for listed parameters and meet listed criteria. Prevent pollution of waters in compliance with section 120 of the Protection of the Environment Operations Act 1997. Not to take waste from outside the premises or allow waste generated at the premises to be disposed at the premises except as permitted by the Licence. Undertake crushing activities only during the period 7.00am to 7.00pm on any day. Only allow shunting of wagons to occur between 7.00am and 6.00pm on any day. Undertake production rock blasting only between 6.45am and 7.15pm on any day. Undertake construction activities only between 7 am and 7 pm on any day. Meet noise criteria as listed. Meet blasting and overpressure criteria as listed. Not to cause any offensive odour from the premises. Carry out activities in a competent manner. Maintain and operate plant and equipment in a proper and efficient manner Prevent dust emission from the premises. Cover the loads of any ore trucks entering or leaving the premises. Immediately suppress any visible dust emissions from the TSF by water or chemical suppressant. Operate the crusher enclosure under negative pressure at all times when in operation and minimise any fugitive emissions. Include dust management practices in the air Quality Management Plan that effectively minimise dust emissions. Maintain water storage ponds to ensure sedimentation does not reduce capacity by more than 10% of the design capacity. Undertake weather monitoring at the listed location for listed parameters. Maintain monitoring records for 4 years and provide to an EPA officer upon request. Record pollution complaints and maintain these records for 4 years and provide to an EPA officer upon request. Establish and maintain a complaints line for the public, providing notification of the number and its purpose. Provide (and retain) an annual return to the EPA including a summary of monitoring results, statement of compliance and any public complaints made during the period. Notify the EPA of incidents causing or threatening to cause environmental harm (131 555) and provide written reports as required. Keep a copy of the Licence on the premises and make available to an EPA officer and/or employee on request. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 6. Environmental Goals and Objections The overall objectives for environmental management are outlined in the Environment Policy. Table 7 provides a summary of objectives for a number of key environmental areas. Table 7 - Environmental Objectives Issue Goal Objectives Air To maintain current air quality standards. To comply with air quality criteria as listed in the Project Approval and EP Licence, as verified by monitoring. To implement air quality control measures as outlined in the Air Quality Management Plan. To receive minimal community complaints, which are addressed promptly and satisfactorily, and reported as required. To report and address any non-compliances. Lead To have no adverse impact on blood lead levels of the community. To assist the community in raising awareness about managing lead in the environment. To use measures to minimise dust emissions. To support community blood lead level monitoring programs. Noise To maintain an acceptable noise amenity for surrounding neighbours. To use measures to minimise noise emissions. To monitor and meet noise emission criteria and EP Licence conditions. To promptly address any complaints relating to noise from the general public and report as required. To report and address any non-compliances. Water To prevent pollution and contamination to surrounding lands. To use measures to prevent water discharge. To reduce the risk of oil or chemical contamination of surface / groundwater. To reduce sediment runoff. Emergency response To quickly and effectively minimise adverse impacts to the environment associated with an emergency situation. To provide training and equipment to enable a quick and effective response to environmental emergencies including spillages. Heritage To retain the maximum possible value of cultural mining heritage located on CML7. To prevent demolition wherever possible of listed heritage buildings and structures. To adaptively reuse heritage buildings where possible. To conserve heritage buildings and structures where possible. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 7. Management of Key Environmental Risks Table 8 lists the key environmental risks and references the section of the EAR where the risks are assessed and control measures outlined. A summary of measures to control these risks is also provided below. Table 8 - Summary of Key Environmental Aspects and Impacts Potential key Environmental Risks Plan Reference Deterioration of air quality from the generation of airborne dust AQMP, REMP Loss of containment of airborne dust from TSF1 and TSF2 AQMP Increase in greenhouse gas emissions AQMP Community health impacts related to exposure to lead bearing dust CLMP Noise from operations NBMP Vibration impacts to local buildings from blasting and rail activities NBMP Disturbance of significant heritage sites CMP, REMP Surface water runoff leads to off-site contamination SWMP, REMP Decrease in the water supply to the City of Broken Hill SWMP Reduction in groundwater flow and availability affecting other groundwater users SWMP Seepage from TSF impacts on local residents SWMP Increase in traffic volume CTMP 7.1. Air Quality Control Measures The activities that have the potential to generate dust or impact on air quality are listed in Table 9 together with a general description of the environmental management measures. Table 9–Summary of Air Quality Control Measures Operation Control Earthworks Crushing Water sprays / sprinklers, water truck and managing potentially dust generating activities during windy conditions. Sprinkler systems are used to regulate water content and aid dust suppression. Chemical dust suppressants will also be used in traffic areas. Restricted height of ROM stockpile. Installation of static wind breaks (oriented perpendicular to the dominant wind direction) along with top-mounted water sprays. Enclosed structure vented to a baghouse. Haulage operations Haul roads will be sealed. Waste and ore stockpiles Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Concentrate Main roads will be sealed and other roads coarse rolled gravel. Water sprinklers have been installed on all haul roads from the workshop to the Kintore Pit and down the Pit ramp. Chemical suppressant1 to be used on unsealed roads. Service roads and tip points around the ROM stockpile will be laid with compacted road base. Installation of vehicle wash facilities for all vehicles that have entered the mine site. Limitation of vehicles in exposed ‘free’ areas. Undertaking sampling to quantify road surface silt loadings on an ongoing basis. Use of street sweeper. Maintaining a moisture content level around 9 percent. Concentrate loading operations Installation of vehicle wash facilities for all vehicle and container prior to delivery to rail loading/storage area. Conveyors Full enclosure of all conveyors and transfer points prior to the milling circuit. Traffic movement There will be a number of levels of dust management at the tailing storage facilities including: - embankments to be constructed with waste rock which is moisture conditioned prior to placement and water sprays during placement - water sprays to be installed along the roadway during the movement of waste rock - the moisture content of the tailing and cycling frequency between cells - the use of chemical dust suppressants1 - water sprinkler system - water truck Video equipment will be installed at TSF2 when the tailing level increases to a level where there is potential dust generation from the Pit. This provide continuous surveillance in the control room for operators. The use of chemical dust suppressants1. ‘Free areas’ Maintenance of surface crust to minimise potential for wind erosion. Limitation of work access to ‘free’ areas. Removal of fine material, particularly in water storage basins, or capping with waste rock. Complete energy audit to compare predicted and actual energy consumption Greenhouse gases by 31 December 2011. Note1 Where a different chemical dust suppressant is used than those included in the EAR BHOP will conduct a new health assessment and forward this to Greater Western Area Health Service and NSW Health for approval prior to its use. Tailing storage 7.2. Community Lead Measures Consistent with the Project Approval BHOP will continue to contribute to a Lead Awareness and Impact Management Strategy developed in consultation with the Lead Reference Group, including the NSW Department of Health (Greater Western Area Health Service) and BHCC. BHOP has prepared a Community Lead Management Plan for the Project which outlines measures to prevent adverse health impacts to the local community. The Plan also outlines BHOP contribution to the public health monitoring program, particularly in relation to child blood Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 lead levels, and tracking of this data over time; and to public education campaigns about the health risks associated with lead, including lead hygiene, lead and children, tank water lead risks and soil lead contamination risks. This Plan also identifies additional reasonable and feasible measures that could be implemented either on site or in the areas adjoining the site to minimise the potential lead impacts of the project and “free areas”; includes a program for the staged implementation of the measures identified in the event that dust emissions are higher than predicted or the public health monitoring suggests further action is required to reduce blood lead levels in the environment surrounding the site; and includes a detailed communication strategy, that outlines how the relevant dust and blood level monitoring data will be reported on the Rasp Mine website. BHOP will engage a suitably qualified expert to update the human health risk assessment within 1 year of commencement of operations and subsequently every 5 years of operations thereafter. 7.3. Noise Measures – Blasting Control Measures A Noise Blasting Management Plan and a Monitoring Protocol - Vibration and Overpressure have been developed to provide employees with an understanding of their responsibilities and requirements for noise control on site. Blast management is optimised through the following measures: The use of blast noise and overpressure absorption barriers to minimize noise and blast overpressure at lease boundaries. Stemming of development blast holes to minimize noise and blast overpressure. Provision of a contact telephone number via which the public may seek information or make a complaint, and Maintenance of a log of complaints, to be acted upon by the site environmental manager in a responsive manner. Maintaining the Blasting Vibration and Overpressure Log. Continuation of the blasting vibration and overpressure monitoring program. Blasts will be monitored for ground vibration to establish more appropriate and specific data. Monitoring will include the time, date, charge mass, location and blasting technique used. 7.4. Noise Measures – Operations Control Measures The activities that have the potential to generate noise impacts are listed in Table 10 together with a general description of the environmental management measures. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Table 10 - Summary of Noise Mitigation Measures Operation Control Earthworks Restricted to between 7am and 7pm, any day. Blasting Smaller stope designs to reduce blast vibrations. Designing blasts and arranging firing times to minimise potential community impacts. Prohibiting production rock blasting between 7.15pm and 6.00am Relocated underground. Ventilation fans Waste and ore stockpiles 4 m high bunding along the southern perimeter of the ROM pad Crushing circuit Limiting operations to between 7.00am and 7.00pm, on any day. Enclosing the crusher and installing noise abatement bunding to the north and south of the crusher. Installation of noise abatement bunding along roadways. Haulage operations Flotation 4 m high bunding along the southern side of the haul road. Silencers to be installed on haul trucks. Noise suppression kits to be installed on the front end loaders. Re-located to the north-eastern end of the site, away from residential dwellings to the south. Locating the SAG and ball mills behind the flotation building, shielding the noise generated. Locating the flotation circuit within a building. Concentrate Filters will be housed in a clad building. Concentrate loading Limiting rail shunting of rail wagons to between 7.00am and 6.00pm, on any day. Installation of overlapping 4 m bunds at the northern side of the rail wagon container storage area to shield Crystal Street residences. Full enclosure of all conveyors and transfer points prior to the milling circuit. Traffic movement Processing plant Grinding circuit Conveyors 7.5. Cultural/Indigenous Heritage Control Measures The development of a Conservation Management Plan will provide a strategic framework for all heritage items located on CML7 and under the control of BHOP. The Plan will be based on the principles of the Burra Charter, and developed in consultation with the Office of Environment and Heritage and the BHCC. Other control measures adopted include: The remnant timber square-set stopes in the northern section of the western wall of the Kintore Pit will be retained in situ where possible. The remnant timber stopes in the lower portion of the Kintore Pit access way will be retained and protected in situ if possible. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 7.6. Works will cease immediately upon the discovery of any indigenous or non-indigenous relics and the OEH and the NSW Heritage Office will be notified. Work will only recommence following clearance by appropriate authorities. Water Management, Sediment and Erosion Control Measures BHOP has a Stormwater Management Plan (SWMP) which addresses surface water and erosion control. The goal of the SWMP is to retain stormwater runoff from a 100 year ARI rainfall event from all active mine areas. The primary water control feature of the SWMP is the provision of small ponds / storages spread throughout the Rasp Mine that temporarily hold surface water runoff. Due to high evaporation rates this runoff evaporates in a relatively short period following storm events. This arrangement prevents runoff from leaving the active mine site and allows the suspended particles to settle in the ponds /storages allowing better management of contaminated sediment on site. This Plan will: Outline the site’s water balance detailing water sources, use and management. Provide water storage areas designed to prevent discharges of surface waters from the new active mine areas including the processing plant and rail siding. Minimise disruption to mining activities and provide a safe working environment. Identify erosion and sediment control measures. Outline a water monitoring program, including parameters to be monitored, for: - water from mine dewatering groundwater locations to the east of TSF1 surface water represented by Horwood Dam water captured by the toe drains of the tailings storage facility water seepage from the tailings storage facility and the background local groundwater system Detailed design for the relocated processing plant and rail siding have recently been completed and will now be incorporated into the updated Water Management Plan. 7.7. Traffic Management Control Measures A Traffic Management Plan has been prepared in consultation with the RTA and BHCC. Consistent with the Project Approval the Plan focuses on traffic management during construction of the Project, particularly in relation to access and egress from the site. The Plan forms part of the Construction Environment Management Plan. This Plan has now been updated for operations. BHOP will maintain at least 66 car parking spaces on site at all times. BHOP has consulted with the RTA and BHCC in regards to modifications required at Eyre Street for site access and has established spaces for B-Doubles and semitrailers to park on site and avoid parking in Eyre Street. Where access is required to Holten Drive BHOP will consult with RTA and BHCC over its use. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 BHOP prepared a Dilapidation Report for roads that may be impact during the construction period and submitted to BHCC. A subsequent report will be repeated following construction and any repairs undertaken, at BHOP cost, and following consultation with the RTA and BHCC. 7.8. Environmental Monitoring The environmental monitoring program at the Rasp Mine includes noise and blast monitoring, air monitoring for dust and lead bearing dust, and groundwater monitoring around the tailings storage facilities. Monitoring protocols have been established describing the roles, responsibilities, procedures, recording and reporting requirements for this monitoring. Monitoring results are provided to department managers assisting in identifying areas for improvement, included in annual environment reports to government agencies and are summarised on the Rasp Mine website. Monitoring records will be kept for a minimum of 4 years. Appendix C provides a summary of the monitoring program. 8. Community Consultation, Complaints and Dispute Resolution 8.1. Consultation BHOP has established a communication forum with local major stakeholders. This forum assists in developing constructive relationships and promoting a higher level of understanding between the parties. The aims of this forum are to: Keep stakeholders informed of the Project and its progress; Maximise the level of accurate information provided to stakeholders; Engage in meaningful dialogue to source ideas and opinions; Identify potential issues and collect stakeholder views; Obtain and provide feedback; Listen to and acknowledge stakeholder concerns; and Broaden a higher level of knowledge about the Project with stakeholders. Members of this Community Consultative Group include representatives from: Greater Western Area Health Service; Chamber of Commerce; local union organisations; Outback Area Consultative Committee; Flying Doctor Service; Broken Hill City Council Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Aboriginal community; and South Broken Hill residents. The Consultative Group meets at least twice per year, or as required and when members are available. Presentations are provided outlining current and proposed activities at the Rasp Mine and environmental performance, including monitoring results. Feedback is sought from members and the groups they represent. 8.2. Communication In addition to the Community Consultative Group BHOP provides advice of activities through a newsletter which is distributed by a letter box drop to local neighbours. BHOP has also established a website for the Rasp Mine and consistent with the Project Approval conditions makes copies of the following publicly available: BHOP Environment Policy; EAR and accompanying studies; Response to submissions received for the EAR; PPR and accompanying studies; Response to submissions received for the PPR; Project Approval; BHOP Statement of Commitments; Complaints register; Monitoring data required under the Project Approval conditions, and when approved Environment management strategies, plans and programs required under the Project Approval conditions. Annual environmental reviews of the Rasp Mine and independent audits together with BHOP’s response to any recommendations made will also be posted on this website. 8.3. Community Complaints and Dispute Resolution A complaint may be made in writing or by telephone. All complaints are to be immediately passed to the Community Liaison Officer who shall record the complaint on the Complaints Form and in the Complaints Register. Where this person is not on site, complaints shall be passed to the most senior manager of the Rasp Mine who shall: (i) Record the complaint on the Complaints Form, (ii) Notify the Community Liaison Officer as soon as possible, and (iii) Forward the Complaints Form to the Community Liaison Officer to record in the Complaints Register and follow up actions and feedback. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Where Rasp Mine personnel are not on site, the Site Duty Supervisor shall be responsible for recording information and determining: (i) If the environmental issue can be the result of any activities carried on at the Rasp Mine or on behalf of BHOP (ii) The seriousness of the complaint, (iii) If the complaint can be easily resolved, (iv) The action to be taken, and (v) The need to immediately notify the Community Liaison Officer. Where action is taken by the Site Duty Supervisor notification must be made to the Community Complaints Officer as soon as possible on the next working day. In these cases the Site Duty Supervisor will be responsible for collecting information from the complainant and completing the Complaints Form and forwarding this form to the Community Liaison Officer. Information about the environmental issue and the complaint are recorded in the Complaints Register and reported internally to senior management (BHOP and CBH) and to external government agencies (OEH, DRE, BHCC and/or DoPI) and when required. In the event of a disagreement between BHOP and a member of the community, the Community Liaison Officer and Environmental Coordinator, and as necessary the BHOP Operations Manager and / or CBH Chief Operations Manager and Managing Director, will work to resolve the issue. Where necessary external assistance may be sought to resolve the issue, this may include the Community Consultative Group, technical expertise and/or local government agencies. 9. Environmental Emergency Response BHOP has an Emergency Response Plan that was developed primarily for safety and extends to environmental emergencies. This Plan outlines organisational responsibilities, actions, reporting requirements (both internal and external) and resources available to enable an effective and timely response to emergency situations. The emergency situations have been identified through a risk assessment process. Rasp Mine personnel are trained in emergency response procedures which are reinforced through tool box talks and participation in emergency training scenarios. Site procedures also address spill response to ore, concentrate and hydrocarbon spills. 10. Compliance and Auditing Compliance with all approvals, plans and procedures is the responsibility of all personnel and contractors employed on or in association with the Rasp Mine with the Operations Manager holding overall accountability. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Departments are responsible for undertaking regular audits and inspections which are verified by the Environment Coordinator. The Environment Coordinator assists in identifying any remediation / rectification work required, and areas of actual or potential non-compliance. Any non-compliance or potential non-compliance with regulations, licences or approvals are reported to the relevant authority, together with details of the corrective actions taken to avoid future occurrences. Non-compliances with the requirements of the Rasp Mine EP Licence are reported each year via the Annual Return. A review the Rasp Mine’s compliance with all conditions of the Project Approval, mining lease and all other approvals and licences is undertaken yearly as part of the Annual Environment Management Report (AEMR) submitted to Mineral Resources. The AEMR is also provided to BHCC, relevant government agencies, and will be provided to the Director General – Department of Planning and Infrastructure as a condition of approval to provide an annual environment performance report. Additionally, an independent environmental audit will be undertaken by the end of December 2011 and then once every three years and the report submitted to the Director-General – Department of Planning and Infrastructure. The independent audit will be undertaken by an appropriately certified auditor in accordance with ISO 19011:2002 “Guidelines for Quality and/or Environmental Systems Auditing” and ISO 14011 or equivalent updated versions of these guidelines. This report and BHOP’s response to any recommendations shall also be posted on the Rasp Mine website. 11. Review The EMS will be reviewed biennially or where there are significant changes to the site’s operations. The annual review will reconsider the risks presented by waste, options to reduce the waste generated, changes in reuse and recycling local opportunities. Uncontrolled Document When Printed Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 Appendix A - Project Approval Appendix B - Revised Statement of Commitments Appendix C- Summary of Environment Monitoring Program EPA ID BHOP ID Environment Factor 1 Vent Shaft Dust 2 Dust 3 Process Enclosure/ Baghouse Stack D1 4 5 Parameter Frequency Location - Oxides of Nitrogen (as NO2) -Total solid particles (TSP) - Volatile organic compounds - Sb, As, Cd, Pb, Hg, Be, Cr, Co, Mn, Ni, Se, V - Total solid particles (TSP) - Total - Sb, As, Cd, Pb, Hg, Be, Cr, Co, Mn, Ni, Se, V Real time Ventilation Shaft Real time Process Plant Enclosure Dust Insoluble solids, Lead Monthly D2 D3 Dust Dust Insoluble solids, Lead Insoluble solids, Lead Monthly Monthly 6 D4 Dust Insoluble solids, Lead Monthly 7 8 D5 D6 Dust Dust Insoluble solids, Lead Insoluble solids, Lead Monthly Monthly 9 D7 Dust Monthly 10 TSP-HVAS Dust Every 6 days 11 Dust Every 6 days Silver Tank Dust PM10, Lead on filter paper Every 6 days 13 PM10HVAS1 PM10HVAS2 TEOM 1 Insoluble solids Lead Total Suspended Particulate, Lead on filter paper PM10, Lead on filter paper St Johns Enclosure Block 10 Hill Thompsons Shaft Brown’s No 1 Residence Silver Tank Casuarina Ave Blackwood Pit Silver Tank Dust PM10, Wind Speed/Direction Continuous 14 TEOM 2 Dust PM10, Wind Speed/Direction Continuous 29 SW2, SW3 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 30 SW4 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 31 SW5 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 32 SW1 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn When contain water (at least 2 per 12 mths) When contain water (at least 2 per 12 mths) When contain water (at least 2 per 12 mths) When contain water (at least Blackwood Pit Essential Water Enclosure Blackwood Pit S31-1, S312 12 Uncontrolled Document When Printed S44 S49 S1-A Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 EPA ID BHOP ID 33 SW6, SW7 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 34 SW8 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 35 Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn Surface Water pH, EC, TDS, SO4, Cl, Na, Cd, Pb, Mn, Zn 37 Upstream Monitoring Location 1 Downstream Monitoring Location 2 GW01 Groundwater 38 GW02 Groundwater 39 GW3 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn 40 GW4 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 41 GW5 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 42 GW6 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 43 GW7 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 44 GW8 Groundwater Quarterly 45 GW9 Groundwater 46 GW10 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn 47 GW11 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 48 GW12 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 49 GW13 Groundwater Quarterly 50 GW14 Groundwater 51 GW15 Groundwater 52 GW16 Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn 36 Environment Factor Parameter Uncontrolled Document When Printed Frequency 2 per 12 mths) When contain water (at least 2 per 12 mths) When contain water (at least 2 per 12 mths) When flowing (at least 2 per 12 mths) When flowing (at least 2 per 12 mths) Quarterly Location S9B-1, S9B2 Horwood Dam Creek near airport Creek crossing on Menindee Rd Mt Hebbard Quarterly Mt Hebbard Quarterly Roadside to Horwood Dam Roadside to Horwood Dam Roadside to Horwood Dam Roadside to Horwood Dam Roadside to Horwood Dam Eyre Street Dam Eyre Street Dam Adjacent to Eyre Street Dam Adjacent to Blackwood Pit Adjacent to Blackwood Pit Near existing slag heap Near existing slag heap Near rail load out facility Near Ryan Street/ S49 Quarterly Quarterly Quarterly Quarterly Quarterly Broken Hill Operations Pty Ltd – Rasp Mine Environment Management Strategy BHO-ENV-SYS-001 EPA ID BHOP ID Environment Factor Parameter Frequency 53 Shaft 7 discharge Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly 54 Kintore Pit discharge Groundwater pH, EC, TDS, SO4, Cl, Ca, Mg, Na, Fe, Cd, Pb, Mn, Zn Quarterly - R1 Noise Leq, 15min/Lperiod Continuous A1 N1 Noise Quarterly A3 N4 Noise A12 N6 Noise A13 N5 Noise A14 N3 Noise V1 V1 V2 V2 V3 V3 Airblast Overpressure & Ground Vibration Airblast Overpressure & Ground Vibration Airblast Overpressure & Ground Vibration Leq, 15min/Day Leq, 15min/Evening Leq, 15min&Lmax/Night Leq, 15min/Day Leq, 15min/Evening Leq, 15min&Lmax/Night Leq, 15min/Day Leq, 15min/Evening Leq, 15min&Lmax/Night Leq, 15min/Day Leq, 15min/Evening Leq, 15min&Lmax/Night Leq, 15min/Day Leq, 15min/Evening Leq, 15min&Lmax/Night dB mm/ second Location From Shaft 7 collected in S22 From mine dewatering collected in S22 Blackwood Pit Piper Street North Quarterly Adjacent to 322 Eyre St Quarterly 500 Crystal St Quarterly Quarterly West of Quarry entrance Resident 18 Continuous Silver Tank dB mm/ second Continuous Scrap metal yard Crystal Street dB mm/ second Continuous Air Express yard Uncontrolled Document When Printed
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