Extraction Plan - Peabody Energy

Extraction Plan – North Wambo Underground Mine Longwalls 7 and 8Table A1-3 (Continued)Requirements of the Guideline for Applications for Subsidence Management Plan ApprovalsGuidelineSection6.5 Stability of Underground WorkingsRequirementWhere the proposed mine workings are designed to provide support to the surface theapplication should contain the following information:The required levels of surface protection: the maximum allowable subsidenceparameters; andThe proposed mine workings including all dimensions.6.6 Stability of Underground Workings6.6.1 List Surface and Sub-Surface Features Section 3List of surface and sub-surface features.A statement of areas within a Mine Subsidence District;Identification, so far as is practicable, of all man-made structures built before thedeclaration of the Mine Subsidence District, andIdentification of any known, relevant proposed developments (e.g. subdivisions orimprovements), which are proposed for development within the next 7 years or duringthe time of proposed mining. The Mine Subsidence Board, relevant local or stategovernment agencies and public utility authorities are possible sources for thisinformation.6.6.2 Characterisation of Surface and Sub-Surface FeaturesA description of the surface environment of the Application Area (e.g. residential, andidentified sensitive areas);Relevant structural information for each surface improvement or man-made structure;Base-line environmental monitoring data in areas of environmental sensitivity – includeanalysis i.e. list surface and groundwater data collected, including duration andfrequency of sampling and parameters measured;Document Reference/CommentSection 1.3, Appendix G (Coal Resource Recovery Plan) andAppendix E (Heritage Management Plan)SMP Approved Plan of Appendix G (Coal ResourceRecovery Plan)Section 3 and Report 1Section 3.4, Appendix D (Built Features Management Plan)and Report1Appendices A to I, Report 2 and Report 3EP/SMP LW7-8 Rev B December 2012 Page A1-9