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

Existing Angat Dam General Arrangement

Angat Remediation

Possible Rehab Arrangement-No Lake Drawdown

Angat Remediation

Dyke Rehab-No Lake Drawdown

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

4. Scaling Up Sewerage & Sanitation in Mega Manila

7% Sewer Coverage today / 15.8M population

DRAINAGE

Sewage Treatment

Plant SEWER

LINE

treated effluent

storm water

16% Septage Management Coverage today / 15.8M population

$3.37 Billion Estimated investment required to achieve 100% sewerage in Mega Manila

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

감사합니다.