Addressing Mega Manila’s Water Security
A Presentation for
2012 Korea Water by
Ramon Alikpala, Chairman Metropolitan Waterworks & Sewerage System (MWSS)
20 March 2012
1. Securing a New Water Source for Mega Manila 2. Angat Dam Remediation 3. Angat Water Utilization and Aqueduct Improvement
Project 4. Rehabilitation, Operation and Transfer of Auxiliary
Units 4 & 5 5. Scaling up Sewerage and Sanitation
Potential Projects
∗ 97% of Mega Manila’s requirements come from one source – Angat Dam
∗ The identification and development of a new source is necessary for the water security and economic well-being of Mega Manila
1. Securing a New Water Source for Mega Manila
5/17/2012 Water Security Legacy - Water Source
2020
MLD
MWSS Current Billed Volume
+ Non Revenue Water Activity
Water Security Requirement
2029
Total MWSS Demand vs Supply
∗ Several sources are under consideration ∗ Potential project cost $400 Million - $1.2 Billion ∗ First New Water Source must come online on 2018
1. Securing a New Water Source for Mega Manila
NEW WATER SOURCE PROJECT TIMELINE DESCRIPTION DATE
UP-NEC Demand Study Aug – Oct 2011
WB Study on Water Security Aug 2011 – Mar 2012
Technical Assessment Funding and Completion (PPP) Apr 2012- Sept 2012
Submission of Documents to NEDA-ICC Oct 2012
Advertisement / Invitation to BID Nov – Dec 2012
Submission of Project Bid Proposals Jan- 2013- Apr 2013
Evaluation of Bids May 2013 – Jun 2013
NEDA-ICC Final Review Jul 2013
Approval of Contract Award Aug – Sep 2013
Issuance of Notice to Proceed, including compliance Oct- Nov 2013
Implementation (Design, Build and Financing) Jan 2014 – Dec 2017
∗ Angat Dam is Mega Manila’s primary source of domestic water for over 15 Million people and provides the irrigation requirements to 26,000 hectares of rice land
∗ Completed in 1967, Angat Dam needs to be strengthened, improved and upgraded
∗ Potential to provide additional 400 MLD ∗ Projected cost: $135 Million
2. Angat Dam Remediation
ANGAT DAM & DYKE SAFETY PROJECT TIMELINE DESCRIPTION DATE
Safety Study and Conceptual Design (Phase 1) Oct 2011 – May 2012
Permits and Funding for Phase 2 (Detailed Design and Remedial Works)
May - Aug 2012
Procurement for EPC/Design-Builder for Phase 2 Jun – Oct 2012
Award and Start of EPC Contractor (Design and Build) Nov 2012 – Mar 2013
Construction of Remedial Works Apr 2012 – Mar 2015
∗ Project Objectives : Considering the age and the soundness of the existing aqueducts ( AQ1-AQ5), there is a need to strengthen the raw conveyance structures to resist the high magnitude earthquakes and effect of climate change in order to sustain the reliability of water supply source for Metro Manila.
∗ Project Components: Stage 1 : AQ-5 Repair and Retrofitting of the 9.9 km reinforced
concrete pipe with 3.6 meter diameter. Stage 2: AQ 3- AQ4 Repair and Retrofitting of 15 km reinforced
concrete pipe ( 2.7 m. dia) and 15.5 km pre-stressed concrete (3.4 m dia)
Stage 3: AQ-1 and AQ-2 Reconstruction to a single aqueduct / Bicti Tunnel 1 and 2 Interconnection at Bicti Outlet
3. Angat Water Utilization and Aqueduct Improvement Project ( AWUAIP 3)
Cont. Project Estimated Cost: US $ 340 Million Projected Timeframe: 2013-2019 Pre-Construction activities: Secure fund sourcing , on- going procurement of consultancy services for Feasibility study and
preliminary engineering design Jan 2013- June 2013 Procurement of consultancy services for detailed engineering
design (DED) Jul 2013- Dec 2013 NEDA-ICC approval and funding for implementation
3. Angat Water Utilization and Aqueduct Improvement Project
( AWUAIP 3)
∗ While K-Water recently won the contract to manage and operate the hydropower component of Angat Dam, the award did not include Auxiliary Units 4 & 5
∗ Auxiliary 4 = 10 megawatts ∗ Auxiliary 5 = 18 megawatts
4. Rehabilitation, Operation and Transfer of Auxiliary Units 4 & 5
REHABILITATION, OPERATION AND TRANSFER OF MWSS-OWNED AUXILIARY UNITS 4 & 5
DESCRIPTION DATE
Submission of draft Terms of Reference (TOR) for the engagement of Transaction Advisor (PPP Center)
Dec 2011
Finalization of TOR Apr 2012
Engagement of Transaction Advisor Jun 2012
Preparation of Feasibility Study and Bid Documents Mar - May 2012
Endorsement to NEDA-ICC Jun 2012
NEDA-ICC Approval / Issuance of Instruction to Prospective Bidders
Jun 2012
7% Sewer Coverage today / 15.8M population
DRAINAGE
Sewage Treatment
Plant SEWER
LINE
treated effluent
storm water
Scaling Up Sewerage & Sanitation
2008-2012 2013-2016 2017-2021 2022-2037 TOTAL
Maynilad US$ 113 M US$ 411 M US$ 604 M US$ 622 M US$ 1.75 B
Manila Water US$ 295 M US$ 680 M US$ 164 M US$ 481 M US$ 1.62 B
30% 45% 63% 100%
14% 30% 66% 100%
2018 2037