Location of Flood Control Projects Subject to F/S Figure 3.1.1 VI-F53

Babuyan Channel Aparri LEGEND

Dam reservoir River Course Dike in the lower most Hilly land Diking system Basin Boundary ver

Road Dummon Ri S

I A

T N

N Alcala U P ared

R O

:Proposed schemes in iver M

Gabut COC Amulung Dike

the Reviewed Integrated E

Master Plan including R r

San Isidro COC D

v A

bank protection works at i

M o

73 sites in the basin wide. Iguig Dike c

Alcala-Buntun Dike i A h Tu

C gu ega R rao R R

ive

r E I

Tuguegarao S :Flood Control Projects Tuguegarao Dike Tuguegarao COC subject to F/S.

Enrile Dike Pinacanauan River S N I Cabagan A

N r e

U i

O Mallig No.2

M y

g r A a e

i Riv C in R mau E Tu L L I M D allig Rive R r O S C

N S I iffu R Ilagan iver A Siffu No.1 (A) T

O er iv M R at g E a r M e R v

r D

R e

v n i

a R

a n

g a

a g

C l A I Magat (Existing) R Alimit No.1 (A) R E

Matuno No.1

r e iv R m la a d d A

er iv R Scale an ay 0 10 20 30 40 50 km ag C The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 3.1.1 in the Republic of the Philippines Location of Flood Control Projects JAPAN INTERNATIONAL COOPERATION AGENCY Subject to F/S

VI-F53 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

9 s

n i

10 a t

Iguig n u T o

ug M Tuao 21 ueg ar e 20 ao r 11 Riv d

e a

18 Solana r

Buntun Br. r

19 r

e i

12 S Tuguegarao Enrile 13 14 15

Pinacanauan River

16 17

Cabagan

e v

i r R e

Mallig n R

a i

y in

a au g Tumauini m

a Tu C

r e iv R ig ll a

Ilagan e

er v v i

u Ri

iff R

l Gamu Br. I

Naguilian Br. The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 3.1.2 in the Republic of the Philippines Location of Bank Protection Works JAPAN INTERNATIONAL COOPERATION AGENCY in the Lower Cagayan River VI-F54 Visual Image of Earth Dike and Riverbank Tree Zone

Boundary of Administrative River Zone

Riverbank Tree Zone 7 m Dike Free Board

Design High Water Level 10 m VI-F55 Drain Low Water Channel 30 m 4 m Maintenance Road

Note; Dike Dimensions Riverbank tree zone is recommended in the viewpoints of Free Design Discharge Top Width nature-oriented river improvment works and ecological Board landscape improvement in the river area. (cu.m/s) (m) (m) The tree zone is constructed along dike in the upstream of Alcala provided that proper river management and maintenance systems are estabilished in the DPWH Region 2 office and 5,000 to 10,000 1.5 6 related LGUs. more than 10,000 2 7 Mabanguc Dike Babuyan Channel LEGEND Aparri Mabanguc River Course Camalaniugan Dike Road Camalaniugan Hilly land Diking system Basin Boundary N Boundary of Municipality Lal-lo Municipality Lal-lo Dike Catugan Sur Catugan Dike

Magapit

Lasam Gattaran Dike n River Dummo Gattaran Lasam Dike

Nassiping Dike Nassiping

Pare d Ri Alcala ver Santo Nino Amulung Dike Gabut COC Amulung

San Isidro COC

e v

i Iguig Dike R

Iguig

c i

h T

C ug ueg ara Alcala-Buntun Dike o R ive Solana r

Tuguegarao Tuguegarao Dike Tuguegarao COC

Enrile

Enrile Dike Pinacanauan River

Scale 0 5 10 15 20 25 km

The Feasibility Study of the Flood Control Project .

Figure 3.1.4 R

for the Lower Cagayan River

in the Republic of the Philippines Location of Fa lood Control Projects

JAPAN INTERNATIONAL COOPERATION AGENCY in the Lower Ca agayan

a VI-F56 C 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

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

Bank Protection Works Type C

3 Wooden Pile L=3m 1 Gabion (t=30cm)

Paving with cobble-stone(t=40cm) Ave.dia=15cm 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 3.1.5 in the Republic of the Philippines Standard Design of Bank Protection Works JAPAN INTERNATIONAL COOPERATION AGENCY

VI-F57 Location : San Vicente

Natural bank

1.5

Gabion (t=100cm) Gravel fill Filter mattress

1.5

Location : Cataggaman

Natural bank

1.5 Boulder Riprap(Ave.dia=20cm) 1 Gabion (t=100cm) Gravel fill Filter mattress

1 0510 20 m 5 The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 3.1.6 (1) in the Republic of the Philippines Preliminary Design of Bank Protection works JAPAN INTERNATIONAL COOPERATION AGENCY (type-A)

VI-F58 Location : Gattaran

Wooden Pile L=3m Gabion (t=30cm) Boulder Riprap(Ave.dia=20cm)

Paving with cobble-stone(t=40cm) Ave.dia=15cm Gravel fill(t=20cm) Filter mattress

Location : Gattaran

Wooden Pile L=3m 1 Gabion (t=30cm)

Boulder Riprap(Ave.dia=20cm)

Paving with cobble-stone(t=40cm) Ave.dia=15cm Gravel fill(t=20cm) Filter mattress

Location : Dugayong

Wooden Pile L=3m 1 Gabion (t=30cm) Boulder Riprap(Ave.dia=20cm)

Paving with cobble-stone(t=40cm) Ave.dia=15cm Gravel fill(t=20cm) Filter mattress

1 0510 20 m 5 The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 3.1.6 (2) in the Republic of the Philippines Preliminary Design of Bank Protection works JAPAN INTERNATIONAL COOPERATION AGENCY (type-B)

VI-F59 Location : Sta. Maria

Natural bank

1 2.5 Paving with cobble-stone(t=40cm) 1 Boulder Riprap (Ave.dia=20cm) Gravel fill(t=20cm) Gabion (t=30cm) Filter mattress Gravel fill(t=20cm) Filter mattress

Location : Sta. Maria

Natural bank

1 2.5 1 Paving with cobble-stone(t=40cm) Boulder Riprap (Ave.dia=20cm) Compacted fill Gravel fill(t=20cm) Filter mattress

1.5 Gabion (t= 30cm) 1 Gravel fill(t=20cm) Filter mattress

Location : Tucalana

Natural bank 3

Paving with cobble-stone(t=40cm) 2.5 Gravel fill(t=20cm) 1 Filter mattress Boulder Riprap (Ave.dia=20cm) Gabion (t=50cm) Gravel fill(t=20cm) Filter mattress

1 0510 20 m 5 The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 3.1.6 (3) in the Republic of the Philippines Preliminary Design of Bank Protection works JAPAN INTERNATIONAL COOPERATION AGENCY (type-C)

VI-F60

7 m Inspection Road

Carriage Maintenance road way 4 m HWL Drain

7 m 3 m Type - 1

Inspection Road 7 m Exisiting Road

HWL Drain

3 m Type - 2

Inspection Road 7 m Existing road HWL

Type - 3

Wet Masonry 1 m Exisiting Road 2 m Drain HWL

3 m

Type - 4

The Feasibility Study of the Flood Control Project for the Lower Cagayan River Figure 4.1.2 in the Republic of the Philippines JAPAN INTERNATIONAL COOPERATION Standard Dike Section AGENCY VI-F65 T J A h e P A Magapit Br. F Magapit Pumping Sta. Buntun Br. Pinacanauan R.(R) N e Zinundungan R.(L) Chico R.(L) Pared R.(R) Amulung Pumping Sta. Solana Pumping Sta. Sta. Maria Br. a

I Aparri Dummon R.(R) Nassiping Alcala Iguig Pumping Sta. Tuguegarao R.(R) Cabagan N s i n i T b 40 f t i o E h l r i R e t y t

N R h 35

S A e e t

T p u L I u d o O 30 b y w N l i o e c A f r

L o 25 t C h f C e a t h O g F e a 20 O l y o P P a o E h n d i R

15 l

R i C A p i T o p v I n e i

O 10 n r t ) r e N o m s

l A

P 5 G E r ( 2.67 E o n N j 0.70 e -0.12

o 0 C c i t t

Y -2.37 a

v -5 Elevation of Embankment e

l H.W.L F E 25-year Flood Water Level i -10 g Left Bank Elevation u

L Right Bank Elevation r

o -15 e Mean River Bed g Deepest River Bed 4 i t . Design River Bed 1 u -20

. Suction Pipe Level d 3 i n -25 Gabut San Isidro Tuguegarao a COC COC COC l

P -30 r o HWL Slope 1/1300 1/4500 1/5300 1/8500 1/5600 f i l e Design River 1/16000 1/5500 o Bed Slope f

7 7 1 6 9 9 9 8 1 8 3 2 4 9 0 5 8 7 9 L 0 4 1 9 5 8 7 8 9 9 1 0 0 6 5 0 8 0 8 2 8 3 Top of Dike 1 ...... 4 6 3 4 1 2 4 6 9 0 1 1 0 4 5 8 2 5 6 9 8

o 2 2 2 2 1 1 1 1 1 2 2 2 (EL m) 1 1 1 1 2

w 9 9 9 0 8 5 1 8 3 2 8 1 7 6 7 7 9 4 0 4 9 8 0 9 8 9 0 1 0 0 6 8 5 1 8 9 e H.W.L. 2 8 1 3 5 7 ...... 0 2 2 3 4 6 7 8 9 9 0 1 2 2 4 3 4 6 7 8 9 r

(EL m) 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2

C 6 7 3 8 0 1 3 1 1 6 4 9 4 2 2 2 5 6 1 6 1 1 0 0 9 0 0 1 Design River 9 6 2 9 5 2 9 5 2 9 5 2 8 3 ...... a 1 2 4 4 6 7 9 4 4 4 3 3 3 2 2 2 1 1 1 0 0

Bed (EL m) ------g a 9 4 6 0 7 6 4 9 8 2 8 7 9 8 1 4 0 7 5 0 6 2 4 0 8 9 y 1 9 5 8 3 9 0 3 1 5 7 4 9 7 8 8 6 8 4 0 6 7 5 7 7 6 . . Commulative ...... 1 5 1 6 2 7 3 9 4 8 4 0 5 1 9 4 5 0 6 2 3 8 4 9 6 1 a 1 1 2 2 3 3 4 4 5 6 6 7 7 8 9

Distance (km) 0 0 1 2 2 3 3 4 5

1 1 1 1 1 1 1 1 1 n

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + + + + + + + + + + + + + + Station + + i 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 5 0 0 5

0 0 1 1 3 3 4 4 5 5 3 4 5 5 6 6 8 8 1 1 2 2 3 4 v H:1/750000

Number

1 1 1 1 1 1 1 1 1 1 G G G G G G G G G G G G G G G G G G G G G G G G G G e V:1/750 C C C C C C C C C C C C C C C C C C C C C C C C C C r

#26 CORR. G.I. 5.00m ROOFING SHEET 2.50m 2.50m

1.25m 1.25m 1.25m 1.25m WOODEN JALOU-

50 SIE WINDOW 60

WC WCWC WC PLAIN CEMENT

1.00 PLASTERED FIN BD BD BD BD 2.00 1.70 MALE MALE

D1 D1 1.00 FIN FLOOR LINE

20 FIN GRD. LN LEGEND FLOOR PLAN REAR ELEVATION SCALE 1:50 MTS. WC-WATER CLOSET BD-BAR DOOR SCALE 1:50 MTS. D1-DOOR 1

2.00 1.00 #26 PLAIN G.I. RIDGEROLL

#26 CORR. G.I. 1.00 .50

.90 ROOFING SHEET #26 PLAIN G.I. GUTTER PLAIN CEM PLASTERED

PLAIN CEMENT FINISH 2.50 2.50 PLASTERED FIN HOLLOW COREW

F.F.L. ORDI. PLYWOOD .20 N.G.L. .20 LEFT SIDE ELEVATION FRONT ELEVATION SCALE 1:50 MTS. SCALE 1:50 MTS.

2.50m 1.50 1.00 .50 .50

.50 X 50m 10mmǾHORT MANHOLE 1.20 &VERT.BARS 1.20 .50 SPCO@ .60m

10mmǾREINF. STL. PLAN BARS SPCO @ DET. CROSS-SECTION OF SEPTIC TANK 300mm ON CENTER BOTH WAYS SCALE 1:20 MTS

Figure 4.2.2 Comfort Rooms

VI-F71