Proposed Balog-Balog River Storage dam

Bulsa dam

T_TAL02 Bulsa River

T_TAL03

Rio Chico Sumoris dam River

RCH0101

T_TAL01 ver r Ri e bam v m i Ba R l e n o d ’ O

N

PAM0203

W E A bacan River Cong 0 4 km Dadong dam S PAS0103 PAS0104 Source: JICA Study Team Annex-F H.2.3.7 Location of Proposed Balog-Balog Storage Dam

PAS0104 Pasig- Potrero River

PAS0106 River Gumain River

PAS0108

Porac dam

Proposed Gumain PAS0105 storage dam PAS0107 N

W E

0 4 km S Gumain dam Source: JICA Study Team Annex-F H.2.3.8 Location of Proposed Gumain Storage Dam

HF-8 Rio Chico Bangat3 site Marimla2 site River Bamban River

r Clark new frontier area e v i Bamban R l e n o d ’ Cabiao O r e v r i e R Clark main v i a l zone PAM0203 m tR i Arayat a r g a n M Ba Cong Angeles City Dadong dam River Abacan River

PAS0103 PAS0104 Santa Ana Mexico Porac

PAS0106

City Of San Fernando PAS0108

San Luis N Santa Rita

Santo Tomas PAS0105 San Simon W E PAS0107 0 4 km Floridablanca Minalin S

Source: JICA Study Team Annex-F H.2.3.9 Location of Marimla2 and Bangat3 Sites

HF-9 Release to Bustos 1- HPP (Main Unit) Main Pipe Angat Storage Dam Angat river

To Bustos dam Main Unit Auxiliary Unit (46MW) (200MW) Release to Ipo 1- HPP (Auxiliary Unit) 2- Bypass 3- Lower discharge pipe 4- Spillway

N

W E Ipo dam

S 0 1 km

To MWSS

Casecnan Hydropower plant (150MW) n a in n s c a e b s - a s l n e C a n Pantabangan tr n u Storage Dam t

Power house-1 (100MW) PAM0503

N

W E

S

Masiway dam Power house-2 0 1 km (12MW)

Pampanga river

Source: JICA Study Team

Annex-F H.2.4.1 Existing Hydropower Plants in the Study Area

HF-10

Annex-F H.3.1.1 Water Balance Catchments

HF-11 R. nan asec Legend C Casecnan Control Point Trans-basin C1 Existing Storage Dam Proposed Storage Dam Pantabangan Dam Diversion Dam R1 River Aguang R. Talavera R. Aurola 33 P9 Trans-basin (4) Masiway Talavera 34 P8 Tarlac R. Baliwag R. (4) Rizal P13 35 P7 16 (4) (3)

48 P6 Coronell R. (5) Bulsa 30 P18 33 (1) (8) P14 82 29 Bongabon T2 23 (13) P5 P12 (4) 20 (1) T1 16 (1) (1) R i o 105 T3 30 Penaranda Smoris C (14) P4 hi (4) c o P16 R P15 Sumacubao R. . Penaranda R. 31 105 P11 (4) P17 (Balog-Balog (8) P3 137 20 Dam) O’Donnel R. (19) Cong (4) Dadong P2 (Balintingon Dam) 243 Ab ac (27) an R. Umiray R. (Massim Dam) Pa Massim R. si 2 g- P10 Po S2 (0.1) (Bayabas Dam) tre P ro 10 Angat Dam or R ac . (6) 74 R. 3 A5 (13) A2 (0.1) U1 5 Porac A4 (2) Bustos Umiray-Angat Gumain R. 8 58 S5 A1 Trans-basin (3) P1 A3 (12) S7 290 75 16 (13) 64 S6 27 (30) Ipo (Gumain (7) (12) (12) Dam) Gumain 9 (3) S4 S3 S1 Upper Value: Mean 41 annual average S0 5 3 (20) discharge (m /s) 3 (0.2) 6 (Lower Value): Mean P0 A0 (2) (0.1) monthly minimum Pasac R. Pampanga R. Angat R. 3 discharge (m /s)

Source: JICA Study Team Annex-F H.3.1.2 Control Points and Discharge in Quasi-Natural Flow Condition

HF-12 Legend Casecnan Control Point Trans-basin C1 Existing Storage Dam Proposed Storage Dam Pantabangan Dam Diversion Dam R1 River Aguang R. Talavera R. 5.0 Aurola 61.1 P9 Trans-basin 61.1 Masiway 5.1 Talavera P8 Tarlac R. Baliwag R. 61.1 61.1 3.5 Rizal 3.5 P13 5.2 3.5 61.2 P7 61.2

7.3 P6 2.4 63.4 Coronell R. 2.4 63.4 Bulsa 9.2 20.0 P18 9.2 P14 4.3 16.7 9.2 T2 1.3 1.3 P12 4.3 72.7 P5 Bongabon 1.3 1.3 4.3 72.7 T1 1.3 1.3 5.3 1.4 T3 19.0 Penaranda Smoris P4 5.3 1.4 75.1 19.0 19.0 75.1 P15 P16 Sumacubao R. 5.3 Penaranda R. 3.3 5.3 25.0 19.0 P17 3.3 P11 P3 (Balog-Balog 3.3 81.0 4.6 Dam) O’Donnel R. 94.7 4.6 Cong 18.3 Dadong P2 (Balintingon Dam) 35.5 91.5 105.2 Umiray R. (Massim Dam) Massim R. 0.1 P10 S2 0.1 (Bayabas Dam) 5.3 2.5 0.2 Angat Dam 5.3 19.0 17.0 0.2 5.3 64.2 A5 62.1 3.1 U1 69.3 A2 64.3 2.4 Porac 2.4 Bustos A4 Gumain R. 2.4 Umiray-Angat S5 A1 17.5 Trans-basin P1 19.3 A3 S7 6.3 39.6 62.6 6.3 12.2 64.4 64.8 S6 95.6 Ipo (Gumain 9.9 12.2 69.6 3.1 15.8 111.6 Dam) 2.9 Gumain 3.1 2.9 6.7 S4 6.5 S3 S1 Upper Value: Quasi-Natural 19.9 0.25 discharge (m3/s) S0 0.25 0.12 19.9 0.12 1.3 0.25 Middle Value: with Existing 23.5 0.12 1.3 A0 Storage dams (m3/s) 1.3 P0 Pasac R. Pampanga R. Angat R. Lower Value: with Existing + 3 Proposed Storage dams (m /s)

Source: JICA Study Team Annex-F H.3.1.3 Surface Water Resources Potential (Equivalent to 80% Reliability) with Existing and Proposed Storage Dams at Control Points

HF-13

Annex-F H.3.1.4 Sub-Areas for Groundwater Availability in the Provinces of , Pampanga, Nueva Ecijia and Tarlac

HF-14

Talavera Dam

r Pantabangan Dam UPRIIS Div-I Masiway Dam (4,120ha) Chico Rive Chico Super Diversion Canal Taris Dam

Tarlac River Rizal Dam TASMORIS (4,200ha) UPRIIS UPRIIS Div-V Div-I UPRIIS (16,879ha) (16,400ha) Div-II (22,591ha) Bongabon (Atate) Dam

r Aulo Dam Smoris Dam Talavera River Talavera UPRIIS Aulo River Div-III

O'Donnel Rive O'Donnel (25,881ha) Aulo SRIP (810ha)

Penaranda Dam Penaranda River

UPRIIS Div-IV (19,924ha)

Cong Dadong Dam

PDRIS (6,604ha) M aasim River Porlac River

Porlac Dam AMRIS Porlac RIS Solib Dam River Pampanga Right Bank (1,458ha) (16,663ha) Bustos Dam Angat Dam Gumain River Angat River Gumain Dam AMRIS Gumain RIS Left Bank (1,629ha) (10,128ha)

Manila bay

Source : JICA Study Team

Annex-F H.3.2.1 Schematic Flow Diagram of Existing NIS

HF-15

Talavera Dam Pantabangan Dam UPRIIS Div-I Masiway Dam (4,120ha)

Chico River Chico Super Diversion Canal Taris Dam

Tarlac River Tarlac Rizal Dam TASMORIS (39,150ha) UPRIIS UPRIIS Div-V Div-I UPRIIS (37,200ha) (16,400ha) Div-II (22,591ha) Bongabon (Atate) Dam Aulo Dam Smoris Dam Talavera River Talavera UPRIIS Aulo River Div-III (25,881ha)

O'Donnel River Aulo Balintingon SRIP Balog-Balog Dam (14,900ha) (810ha)

Diversion Dam Penaranda Balintingon Dam Dam Penaranda River

UPRIIS Div-IV (19,924ha)

Cong Dadong Dam

PDRIS (6,604ha) Maasim River Porlac River

Porlac Dam AMRIS

Solib Dam Porlac- River Pampanga Right Bank Gumain (16,663ha) Bustos Dam Angat Dam Gumain Reservoir (16,750ha) Angat River Gumain Dam Gumain River AMRIS Left Bank (10,128ha)

Existing Dam M anila bay Proposed Dam

Source : JICA Study Team

Annex-F H.3.2.2 Schematic Flow Diagram of Projected NIS

HF-16

Annex-F H.3.3.1 Evaluation of Groundwater Usage Condition in Present Condition (2008)

HF-17

Annex-F H.3.3.2 Evaluation of Groundwater Usage Condition in Future Condition (2025)

HF-18 HF-7-19

Source: JICA Study Team Annex-F H.3.3.3 MODSIM Model Setup for Water Balance Simulation for Present Condition (2008)

HF-7-20

Source: JICA Study Team Annex-F H.3.3.4 MODSIM Model Setup for Water Balance Simulation for Future Condition (2025)

45.0 40.0 Total Deficit Total Demand 35.0 /s)

3 30.0

25.0 20.0

Discharge (m 15.0

10.0 5.0

0.0 Jan Feb May Apr Mar Jun Jul Aug Sep Oct Nov Dec

Source: JICA Study Team Annex-F H.3.3.5 Total Demand and Average Total Deficit for CISs and Other Agricultural Water Use such as Fresh Water Aquaculture in Present Condition

700.0 Present Condition 600.0 Quasi-Natural Flow Condition

500.0 /s) 3 400.0

300.0 Discharge (m 200.0

100.0

0.0 Jan Feb May Apr Mar Jun Jul Aug Sep Oct Nov Dec

Source: JICA Study Team Annex-F H.3.3.6 Simulated Average Monthly Flow Pattern in Present Condition and Quasi-Natural Condition at around the Intake of Cong Dadong dam in the Pampanga River

HF-21

Annex-F H.4.2.1(1/2) Location of Projects in Water Resources Development, Allocation and Distribution

HF-22

Annex-F H.4.2.1(2/2) Location of Projects in Water Resources Development, Allocation and Distribution

HF-23 Legend Casecnan Control Point Trans-basin C1 Existing Storage Dam Proposed Storage Dam Pantabangan Dam Diversion Dam R1 River Aguang R. Talavera R. Aurola P9 Trans-basin

Masiway Pantabangan Talavera P8 storage dam Tarlac R. Baliwag R.

Rizal P13 P7 NIA-UPRIIS NIA-TASMORIS P6 Coronell R.

Bulsa P18 P14 Bongabon T2 P12 P5 T1 T3 Penaranda Smoris P4 3116 P15 P16 Penaranda R. Sumacubao R. P11 (Balog-Balog P3 P17 Dam) O’Donnel R. Key HMS Cong Dadong P2 (Balintingon Dam) NIA-PDRIS Umiray R. (Massim Dam) Massim R. P10 S2 (Bayabas Dam) Angat Dam A5 A2 U1 S5 Porac A4 Bustos Umiray-Angat Gumain R. A1 P1 Trans-basin S7 A3 S6 NIA-AMRIS Ipo (Gumain Dam) Gumain S4 S3 S1 Angat MWSS S0 storage P0 A0 dam Pasac R. Pampanga R. Angat R. NIA-Porac-Gumain

Source: JICA Study Team Annex-F H.4.3.1 Tentatively Proposed Monitoring Stations for Surface Water

HF-24