Asset Management Plan 2013-2023 Network Tasman Limited

ASSET MANAGEMENT PLAN 2013-2023 NETWORK TASMAN LIMITED CONTENTS 1 EXECUTIVE SUMMARY .................................................................................................................... 1 1.1 OVERVIEW AND PLAN PURPOSE ......................................................................................................... 1 1.2 CORPORATE OBJECTIVES AND ASSET MANAGEMENT DRIVERS .................................................. 1 1.3 STATUS OF PROGRAMMES AND PROJECTS ..................................................................................... 2 1.4 ASSET MANAGEMENT SYSTEMS AND INFORMATION ...................................................................... 2 1.5 NETWORK CONFIGURATION AND ASSET DESCRIPTION ................................................................. 3 1.6 SERVICE LEVEL OBJECTIVES .............................................................................................................. 3 1.7 ASSET MAINTENANCE AND RENEWALS PLAN .................................................................................. 6 1.8 NETWORK DEVELOPMENT PLANS ...................................................................................................... 8 1.9 RISK MANAGEMENT ............................................................................................................................. 10 1.10 PERFORMANCE GAP ANALYSIS AND IMPROVEMENT PLANS ....................................................... 10 2 BACKGROUND AND OBJECTIVES ............................................................................................... 12 2.1 ASSET MANAGEMENT PLAN PURPOSE ............................................................................................ 12 2.2 CORPORATE OBJECTIVES .................................................................................................................. 12 2.3 ASSET MANAGEMENT PLANNING DRIVERS ..................................................................................... 13 2.4 PLANNING PERIOD AND REVIEW PERIODS ...................................................................................... 14 2.5 STAKEHOLDERS ................................................................................................................................... 14 2.6 ACCOUNTABILITIES AND RESPONSIBILITIES .................................................................................. 16 2.7 AMP INTERACTION WITH CORPORATE GOALS AND BUSINESS PLANNING ............................... 19 2.8 ASSET MANAGEMENT INFORMATION SYSTEMS ............................................................................. 20 2.9 INFORMATION SYSTEMS GAP ANALYSIS: ........................................................................................ 21 2.10 ASSET MANAGEMENT PLAN FORMULATION AND STRATEGIC REVIEW PROCESS ................... 22 3 NETWORK CONFIGURATION AND ASSET DESCRIPTION ........................................................ 25 3.1 NETWORK CONFIGURATION ............................................................................................................... 25 3.2 ASSET JUSTIFICATION AND NETWORK OPTIMISATION ................................................................. 27 3.3 ASSET DESCRIPTION ........................................................................................................................... 28 3.4 NETWORK VALUATION ........................................................................................................................ 36 4 NETWORK PERFORMANCE .......................................................................................................... 37 4.1 ASSET PERFORMANCE ....................................................................................................................... 37 4.2 ASSET EFFECTIVENESS ...................................................................................................................... 38 4.3 ASSET EFFICIENCY .............................................................................................................................. 40 4.4 PERFORMANCE OBJECTIVES ............................................................................................................. 41 4.5 JUSTIFICATION FOR SERVICE LEVEL TARGETS ............................................................................. 43 5 NETWORK DEVELOPMENT PLAN ................................................................................................ 47 5.1 INTRODUCTION ..................................................................................................................................... 47 5.2 NETWORK DEVELOPMENT POLICIES ................................................................................................ 47 5.3 NON ASSET SOLUTION POLICY .......................................................................................................... 48 5.4 DISTRIBUTED GENERATION POLICY ................................................................................................. 49 5.5 PLANNING CRITERIA ............................................................................................................................ 50 5.6 NETWORK SECURITY POLICY ............................................................................................................ 51 5.7 SECURITY DESIGN STANDARD .......................................................................................................... 51 5.8 DEMAND FORECAST ............................................................................................................................ 53 5.9 DEVELOPMENT PLAN - DETAIL .......................................................................................................... 58 5.10 NEW CONSUMER GENERATED NETWORK EXPENDITURE ........................................................... 69 5.11 MAJOR NETWORK DEVELOPMENT PROJECTS 2013/14 ................................................................. 70 5.12 MAJOR NETWORK DEVELOPMENT PROJECTS 2014/15-2017/18 .................................................. 73 6 ASSET RENEWAL AND MAINTENANCE PLAN ........................................................................... 75 6.1 PLANNING CRITERIA AND ASSUMPTIONS ........................................................................................ 75 6.2 ASSET RENEWAL AND REFURBISHMENT POLICY .......................................................................... 76 6.3 ASSET CLASSES ................................................................................................................................... 76 6.4 ASSET MAINTENANCE AND RENEWAL CATEGORIES .................................................................... 77 6.5 ASSET INSPECTION AND CONDITION MONITORING ....................................................................... 78 6.6 LIFECYCLE ASSET MAINTENANCE AND RENEWAL BY ASSET CLASS ........................................ 79 6.7 VEGETATION ......................................................................................................................................... 93 7 NON NETWORK ASSETS ............................................................................................................... 96 7.1 NON NETWORK ASSET DESCRIPTION .............................................................................................. 96 7.2 NON NETWORK ASSET DEVELOPMENT, MAINTENANCE AND RENEWAL POLICIES ................. 96 7.3 NON NETWORK ASSET CAPITAL, MAINTENANCE AND RENEWAL PROJECTS 2013-2018 ........ 97 8 RISK MANAGEMENT ...................................................................................................................... 98 8.1 OVERVIEW ............................................................................................................................................. 98 8.2 RISK MANAGEMENT STRATEGY ........................................................................................................ 98 8.3 RISK MANAGEMENT BACKGROUND ................................................................................................. 99 8.4 NETWORK RISKS CONTEXT .............................................................................................................. 100 8.5 RISK BENCHMARKING ....................................................................................................................... 101 8.6 NETWORK RISK ANALYSIS ............................................................................................................... 102 8.7 EARTHQUAKE PERFORMANCE AND RISK ...................................................................................... 110 8.8 RISK MANAGEMENT CONCLUSIONS ............................................................................................... 114 9 PERFORMANCE MEASUREMENT, EVALUATION AND IMPROVEMENT ................................ 116 9.1 FINANCIAL AND PHYSICAL PERFORMANCE .................................................................................. 116 9.2 SERVICE LEVEL AND ASSET PERFORMANCE ............................................................................... 120 9.3 GAP ANALYSIS AND IMPROVEMENT PLANS .................................................................................. 122 10 PLANNING ASSUMPTIONS ......................................................................................................... 124 10.1 SIGNIFICANT ASSUMPTIONS ........................................................................................................... 124 10.2 FACTORS THAT MAY AFFECT AMP OUTCOMES ..........................................................................

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