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Integration of Flood Control and Basin Development in the Cagayan River Basin Disasters have occured frequently in the Cagayan river basin : Disaster = Hazards~Vulnerability Hazards : Flood, Sedimentation and Bank Erosion, Typhoon, Drought Vulnerability : Damage of Casualty and Assets, Low Productivity, Lack of Integrated Organization and Institution, and Low Capability Target in Year 2020 4 th lowest at present Watershed Landuse/Irrigation GRDP: National AFMA Flood Control Management Development Average(excluding NCR) Direct Measures of Structural and Non-Structural CEZA Mitigation of Hazards by Structural Measures Reduction of Vulnerability by Non-Structural Measures Watershed Improvement of Flood Forecasting Improvement of Disaster Flood Control Mangement and Warning System Management System Resettlement Cauayan Regional Agri-industrial Growth Center Multi-sectoral Organization PMO-DPWH Leading Implementing Structure Active Participation by LGUs, Communities and NGO Supporting Measures Agri. Production Improvement of Institutional Organizational Awareness Agro-industry Funding System Improvement Improvement Capacity Building Education Fishery Sustainability of Disaster Prevention Capacity Operation, Maintenance and Monitoring and Updating Repair System Babuyan Channel Aparri LEGEND 1 River Course N Road 2 Basin Boundary Subbasin of Major Tributary 3 Bank erosion Lal-lo 4 Magapit Scale Magapit Br. 0 10 20 30 km r 5 e v i Gattaran R er mon Riv n Dum s a 6 in y ta a n g u a o C M a er Nassiping ll i r rd e o iv C R 7 o Pared River ic Alcala h C 8 Amulung s 9 n i 10 a t Iguig n u T o ug M Tuao 21 ueg ar e ao r 20 11 Riv d e a 18 Solana r M a Buntun Br. r 19 r e i 12 S Tuguegarao Enrile 13 14 15 Pinacanauan River 16 17 Cabagan r e v i r R e iv Mallig n R a i y in a au g Tumauini m a Tu C r e iv R ig ll a M r Ilagan e er v v i u Ri iff R S n a g a l Gamu Br. I Naguilian Br. The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 10.4.1 in the Republic of the Philippines Location of Bank Protection Works JAPAN INTERNATIONAL COOPERATION AGENCY in the Lower Cagayan River Bank Protection Works Type A Natural bank 1.5 1 Gabion (t=100cm) Boulder Riprap (Ave.dia=20cm) Gravel fill Filter mattress 1.5 Minimum thickness 2m 1 Bank Protection Works Type B 3 Wooden Pile L=3m 1 Gabion (t=30cm) Paving with cobble-stone(t=40cm) Ave.dia=15cm Gravel fill(t=20cm) Filter mattress Bank Protection Works Type C 3 1 Paving with cobble-stone(t=40cm) 2.5 Gravel fill(t=20cm) 1 Filter mattress Gabion (t=50 or 30cm) Gravel fill(t=20cm) Filter mattress Spur Dike Type D Cross Section of Spur Dike Gabion t=1m Gabion t=30cm 1 0510 20 m 5 The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 10.4.2 in the Republic of the Philippines Standard Design of Bank Protection Works JAPAN INTERNATIONAL COOPERATION AGENCY N Cagayan River Basin Lower Reach Dike Babuyan Channel P H I A L I Apayao-Abulug ISIP E P S P I N N Santa Ana O E Z S E U Agro-industry Development A L Aparri Babuyan Channel by CEZA Magapit PIS (CIADP) Lallo West PIP Zinundungan IEP MINDANAO SEA Lal-lo K EY MAP Magapit Alcala Amulung Nassiping PIP Evacuation system (FFWS, River West PIP Dummon S evacuation center), Resettlement, N CAGAYAN I Supporting Measures, Nassiping A r T e Pa Sto. Niño PIP v re N Reforestation, Sabo Works i d R R iv Alcala er U are also included in the o ic O Iguig-Alcala-Amulung PIS h Reviewed Master Plan. Gabut COC C M Amulumg (CIADP) E R Lower Chico RIS D A Philippine Sea Tuao Iguig T San Isidro COC M ug ueg ara A o R i R APAYAO ver Pinacanauan RIS Solana PIS REP R Solana E I Tuguegarao Dike S Tuguegarao COC Alcala-Buntun Dike EnrileAparri Tuguegarao Santa Maria CPIS Enrile Dike Rizal IP r Rive uan San Pabro-Cabagan IS cana Enrile PIP S CabaganPina N I KALINGA UCRIS Tumauini Reservoir P Delfin Albano PIP A T Mallig RIS N U O r Mallig Rive M Tumauini uini uma r T A e v R i R E MRIS S n Lulutan PIP L Tanudan Hydropower Project a N L y I I a M g a a D llig A Ri C Siffu No.1 Dam ver Ilagan T R S MOUNTAIN N O iffu River C U PROVINCE O M Ilagan PIP r E ive R R Upper Ilagan Western Barangay PIP at D ag MRIIS M Gauyan A r M e v i A R r n Magat Dam R e a v g i R a l IFUGAO R I E n I a y S a g a San Mariano PIP C Ibulao Hydropower Project Villaverde IP Echague ISABELA Santiago Nueva Vizcaya Bagabag IS Jones Addalam RIP F8 Legend Dibuluan RIP Basin Boundary Matuno No.1 Dam Provincial Boundary Dabubu IP r e Major Town v NUEVA VIZCAYA i R Dike m QUIRINO la a Cut-off Channel (COC) Debibi Groundwater IP d AURORA d Bank Protection A Diduyon Hydropower Project er Existing or On-going iv Irrigation Area R an Proposed ay ag Irrigation Area C Existing or On-going Dam and Reservoir Abaca Dam Proposed Dam and Reservoir Denip Dam Transbasin or SCALE Casecnan Headrace Tunnel 0 10 20 30 40 50 km Transmission Project Powerhouse Figure 10.7図.1 8� 見直しマスタープランの� Locatio�n of Prプojロecジtsェ inク Rトe位vie置w図ed Master Plan F88 T J A h e P A F N e a I N s i 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 n i T b f 1. Multipurpose Dam Project t i o E h l ○ F/S D/D Construction r (1) Siffu No.1 Dam Project i R e t y t N 2. Flood Control Project R h ○ S D/D Construction A (1) Lower Reach Dike e e t T D/D Construction p (2) Alcala Buntun Dike ○ u L I u d ○ D/D Construction o (3) Gabut Cut-off Channel O b y w San Isidro Cut-off Channel ○ D/D Construction N (4) l i o e ○ D/D Construction c A (5) Tuguegarao and Enrile Dike f r ○ L Construction o (6) Tuguegarao Cut-off Channel D/D t C h f (7) Bank Protection ○ C e a t ○ h O (8) FFWS/Evacuation Center g F e a O (9) Resettlement ○ l y o P P (10) Supporting Measures ○ a o E h n (11) F.C. Pjts between Tuguegarao d i R l and Siffu River Confluence R i C A p i 3. Irrigation Project T o p v 3.1 Irrigation Project to be Implemented by New Funding Sources I n e i O n r t (1) Reh. of CIADP (Iguig-Alcala- ○ D/D Construction r e N o s Amulung PIS & Magapit PIS) l A ○ D/D Construction (2) Tumauini Multipurpose P P G (3) Alcala Amulung West PIP ○ D/D Construction Construction r E o (4) Nueva Vizcaya Bagabag IS ○ F/S D/D Construction N j e (5) Mallig RIS ○ F/S D/D Construction C c (6) Solana PIS-REP ○ F/S D/D Construction Construction t Y (7) Dabubu IP ○ F/S D/D Construction (8) Delfin Albano PIP ○ F/S D/D Construction (9) Enrile PIP ○ F/S D/D Construction F (10) Sto. Nino PIP ○ F/S D/D Construction 8 (11) Pinacanauan RIS ○ F/S D/D Construction 9 (12) San Pablo-Cabagan IS ○ F/S D/D Construction (13) Zinundungan Irr. Ext. P ○ F/S D/D Construction (14) Nassiping PIP ○ D/D Construction F (15) Lallo West PIP ○ F/S D/D Construction i ○ g (16) Supporting Measures u (17) Mamil PIP F/S D/D Construction F/S D/D Construction r (18) Santa Isabel PIP e I R 3.2 Irrigation Project to be Implemented by NIA and Other Agencies' Regular Fund m 1 (1) San Mariano PIP D/D Construction e 0 D/D Construction v (2) Rizal IP p . i (3) Debibi Groundwater IP F/S D/D Construction l 9 e e . (4) Dibuluan RIP F/S D/D Construction w m 1 (5) Villaverde IP F/S D/D Construction e e (6) Lower Chico RIS F/S D/D Construction d n (7) Upper Ilagan Western F/S D/D Construction t M Barangay PIP a (8) Ilagan PIP F/S D/D Construction t a i (9) Santa Maria CPIS F/S D/D Construction o s t (10) Diversified/permanent Crops n e ,Pasture Land, Magat O&M r S (11) Supporting Measures c P (12) Other Projects h l 4. Watershed Management Project a e Reforestation n (1) d Sabo Works (2) u 5. Hydropower Project l e (1) Ibulao Project F/S D/D Construction f (2) Tanudan Project F/S D/D Construction o (3) Diduyon Project F/S D/D Construction r (4) Matuno No.1 Dam Project D/D Construction Notes: ○ indicates projects to be implemented under the investment amount of Pesos 30 billion by the target year 2020.