672 15 SD03 Business Case Template
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ENVIMSE500177 Oxford Flood Alleviation Scheme Outline Business Case Version No: 1.2 Date: 13/06/2017 Crown Copyright Version No: 1.2 Date: 13/06/2017 Author: Jane Birks, Richard Harding, Scott Lawrance, Emma Formoy and CH2M. 1 FINANCIAL SCHEME OF DELEGATION (FSoD) APPROVALS 1. Project name Oxford Flood Alleviation Scheme Project ref. Project Code ENVIMSE500177 Start date January 2014 Programme End date July 2027 Hub or Head South For FSOD use only Office Area name Thames FSoD reference Function FCRM FSoD Date 2. % time allocated to Role Name Post Title project Project Sponsor Julia Simpson Deputy Director - Thames 5% Project Director Joanna Larmour Project Director 80% Project Executive Richard Harding Project Executive 80% Project Manager Heather Taylor / Jane Birks Project Manager 100% 3. Risk Potential Assessment (RPA) Category Low Medium High 4. Delegation FSoD schedule Description National – up to Area – up to A1 Projects (includes FCRM revenue) £5m £5m A2 FCRM capital project within approved strategy £100m WLC Defra £10m A3 FCRM capital project outside of approved strategy £100m WLC Defra £5m A5 Consultancy project £500k £500k T2 Corporate Property Projects /acquisitions £5m £5m 5. FSoD value £k Form A FSoD reference F/1516/0122 4,164 Strategic Outline Case (SOC) FSoD reference N/A N/A Full Business Case (FBC) FSoD reference N/A N/A Whole Life Costs (WLC) of Project £286.92m Financial benefits (PV) £1,112.4m Non-financial benefits Yes 6. N/A Low Medium High Required level of Environmental Impact Assessment (EIA) 7. NPAS/LPRG chair Post title Assurance confirmation Date RED AMBER GREEN 8. FSoD approver(s) name Post title Emailed approval Date 9. Latest FSoD authorised cost Form G Form G value (£k) FSoD ref. (£k) 1 £865k F/1516/0435 5,029 2 £6,933k F/1617/0324 11,962 3 Crown Copyright Version No: 1.2 Date: 13/06/2017 Author: Jane Birks, Richard Harding, Scott Lawrance, Emma Formoy and CH2M. 2 10. For FSoD Coordinator use only: Crown Copyright Version No: 1.2 Date: 13/06/2017 Author: Jane Birks, Richard Harding, Scott Lawrance, Emma Formoy and CH2M. 3 Table of contents 1. Executive summary ................................................................................................................................ 8 1.1. Introduction ....................................................................................................................................... 8 1.2. Strategic case ................................................................................................................................... 9 1.3. Economic case ............................................................................................................................... 13 1.4. Commercial case ............................................................................................................................ 17 1.5. Financial case ................................................................................................................................ 21 1.6. Management case .......................................................................................................................... 25 1.7. Recommendation ........................................................................................................................... 32 2. Strategic Case ....................................................................................................................................... 34 2.1. Introduction ..................................................................................................................................... 34 2.2. Business strategies ........................................................................................................................ 34 2.3. Environmental and other considerations ........................................................................................ 40 2.4. Investment objectives ..................................................................................................................... 41 2.5. Current arrangements .................................................................................................................... 43 2.6. Main benefits .................................................................................................................................. 47 2.7. Main risks ....................................................................................................................................... 49 2.8. Constraints ..................................................................................................................................... 52 2.9. Dependencies ................................................................................................................................ 53 3. Economic Case ..................................................................................................................................... 54 3.1. Introduction ..................................................................................................................................... 54 3.2. Critical success factors (CSFs) ...................................................................................................... 54 3.3. Long list options ............................................................................................................................. 56 3.4. Short list options ............................................................................................................................. 61 3.5. Economic appraisal ........................................................................................................................ 79 3.6. Non-financial benefits appraisal ..................................................................................................... 88 3.7. Preferred option .............................................................................................................................. 88 3.8. Risk appraisal ................................................................................................................................. 88 3.9. Partnership funding calculator ........................................................................................................ 90 3.10. Impacts of climate change.............................................................................................................. 90 3.11. Sensitivity analysis ......................................................................................................................... 91 4. Commercial Case .................................................................................................................................. 94 4.1. Introduction and procurement strategy .......................................................................................... 94 4.2. Key contractual terms and risk allocation ....................................................................................... 97 4.3. Procurement route and timescales .............................................................................................. 103 4.4. Efficiencies, opportunities and commercial issues ....................................................................... 105 5. Financial Case ..................................................................................................................................... 108 5.1. Introduction ................................................................................................................................... 108 5.2. Financial summary ....................................................................................................................... 108 5.3. Funding approach ........................................................................................................................ 112 5.4. Secured contributions towards the scheme ................................................................................. 113 5.5. Balance sheet and affordability position ....................................................................................... 115 6. Management Case .............................................................................................................................. 117 6.1. Introduction ................................................................................................................................... 117 6.2. Project management .................................................................................................................... 117 6.3. Change management and project control .................................................................................... 123 6.4. Risk management ........................................................................................................................ 126 6.5. Communications and stakeholder engagement ........................................................................... 127 6.6. Planning and consents ................................................................................................................. 131 6.7. Early works and preparatory works .............................................................................................. 132 6.8. Benefits realisation ....................................................................................................................... 132 6.9. Contract management .................................................................................................................