Introduction About Halcrow / CH2M HILL • We are an industry leader in consulting, design, design-build, operations and program management. • Headquartered in Englewood, Colorado, USA • More than 26,000 employees • US$6.6 billion in revenue • Employee-owned • Broadly diversified across multiple business sectors • Actively working in 60+ countries worldwide • Acquired Halcrow in 2011. • Industry leading company in 2012 GLOBAL WATER the water market COMPANY OF THE YEAR Presentation Outline • • • • • • Project Background Project Rationale Angat Water Transmission System Technical Scope Bidding Process Timeline Project Background Transmission System Capacity Date Constructed / Commissioned Tunnel 1 760 mld 1939 Tunnel 2 1,890 mld 1969 Tunnel 3 2,000 mld 1992 Aqueduct 1 &2 380 mld 1939, 1948 Aqueduct 3 830 mld 1969 Aqueduct 5 2,000 mld 1992 Aqueduct 6 2,000 mld 2012 Decades-old transmission system needs rehabilitation and upgrade to ensure water security. Project Rationale • Aims to improve reliability, operation, flexibility and security of raw water from Ipo Dam to La Mesa Dam • Will introduce water safety, risk and asset management plans IPO DAM BIGTE BASIN LA MESA DAM Angat Water Transmission System Sierra Madre Mountains Angat Reservoir Angat River UMIRAY-ANGAT TRANSBASIN TUNNEL IPO DAM ANGAT DAM Proposed AWTIP TUNNEL-4 1 2 3 BIGTE, NORZAGARAY TRANSITION STRUCTURES LA MESA TREATMENT PLANT MAYNILAD WATER SERVICE AREA MANILA WATER SERVICE AREA 1 2 3 NOVALICHES- LA MESA PORTAL STRUCTURES LA MESA RESERVOIR BALARA TREATMENT PLANT Construction of Tunnel - 4 Estimated Project Cost : US$ 133.99 Million IPO DAM TUNNEL-1 TUNNEL-2 TUNNEL-3 BIGTE SETTLING BASIN TUNNEL DESIGN : 19 CMS Flow Capacity Supply Aqueduct No. 5 Allow rehabilitation of existing Tunnels No. 1, 2 & 3 and Aqueducts 3 & 4 Geologic Profile Indicative Support Type I II III IV V VI P Tunnel Segment 10% 65% 10% 5% 3% 3% 4% 100% Length 639 4,151 639 319 192 192 255 6,386 Tunnel Inlet Alignment Concept 10 Tunnel Outlet Alignment Concept 11 13/06/2014 Typical Tunnel Cross-Section • Drill and blast excavation • Tunnel Boring Machine construction, if feasible • Concrete-lined • 100-year design life Bidding Information • Requirement: Design Build Contractor • ADB Procurement Guidelines • 2-Stage Competitive Bidding Process Bidding Procedure International Competitive Bidding FIRST STAGE BIDDING STOP Deadline Technical Proposal SECOND STAGE BIDDING STOP Deadline ADB Approval Technical Proposal Revised Technical Proposal Financial Proposal ADB Approval Revised Technical Proposal Financial Proposal Revised Technical Technical Financial With “CHANGES PURSUANT TO FIRST STAGE EVALUATION” Preparation 1 Evaluation 1 Preparation 2 Evaluation 2 Timeline Tasks NEDA Board Approval ADB Loan Approval Approval of Bidding Documents (D&B) Duration May 29, 2014 July, 2014 August 04, 2014 Publication of Invitation Aug 07 - Aug 13, 2014 Issuance of Documents Aug 07 - Sept. 03, 2014 Conduct of Pre-Bid Conference First Stage Bid Submission Bid Evaluation (TWG/BAC Recommendation/ Board Approval Information to Technically Qualified Second Stage Bid - Issuance Addendum/Submission Financial & Technical Proposals/ TWG/BAC Evaluation and Recommendation/ Board Approval Notice of Award (NOA) Contract Finalization and Signing (Legal/OGCC/BOT) Issuance of Notice to Proceed (NTP) September 04, 2014 Dec. 05, 2014 Dec 06 - Jan 09, 2015 Jan 14, 2015 Jan 15 - Mar 26, 2015 March 31, 2015 April 01 - 14, 2015 April 21, 2015 THANK YOU.
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