Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

ILOILO RIVER

BATIANO RIVER

CALAJUNAN CREEK

DUNGON CREEK

MAMBOG CREEK-JIBAO-

AN RIVER

CABALUAN RIVER

Pavia

Sta. BarbaraSan Miguel

Oton

River Systems

Iloilo City

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

ILOILO RIVER ILOILO RIVER ILOILO RIVER ILOILO RIVER ILOILO RIVER ILOILO RIVER ILOILO RIVER ILOILO RIVER

City ProperMolo

Arevalo

Oton

Carpenter’s BridgeDiversion Bridge

Jalandoni Bridge

Forbes Bridge

Quirino Bridge

Sooc BridgeMohon Bridge

Lambuyao Culvert

ILOILO RIVER

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

Upstream of Batiano River Poblacion OtonBrgy. Alegre OtonBrgy. San Nicolas Oton Brgy. Sta Cruz ArevaloBrgy. Sto Nino Sur ArevaloBrgy. Sto Nino Sur Arevalo (near JBLMU)Brgy. Sto Nino Norte Arevalo (downstream Yulo Br.)Brgy. Calaparan Arevalo Brgy. Calumpang MoloBrgy. San Juan MoloBrgy. Boulevard Molo (upstream of Batiano

Brd.)

Brgy. Boulevard Molo (downstream of Batiano Brd.)

BATIANO RIVER

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

City ProperMolo

Arevalo

Oton

ILOILO RIVER IMPROVEMENT(Dredging and Excavation)

9.33 Km

Quirino Br.

Mohon Br.

Trenas Boulevard

Forbes Br.

Jalandoni Br.

Carpentr’s Br.

Sooc BridgeBr.

LapazMandurriao

(Dredging and Excavation)

IMPROVEMENT / REHABILITATION OF THE ILOILO RIVER BASIN

SECTION 6 (ILOILO BRIDGE - CARPENTER BRIDGE)

Length: 2.26Volume : 76,640 m3

SECTION 4 (FORBES BRIDGE - JALANDONI BRIDGE)

Length: 1.84 kmVolume : 111,420 m3

SECTION 2 (QUIRINO LOPEZ BR. - MUELLE

LONEY BR.)

Length: 1.48 kmVolume : 51,760 m3

SECTION 1(ARROYO TO QUIRINO LOPEZ BR.)

Length: 0.47 KmVolume : 100, 000 m3

ILOILO – ANTIQUE ROAD

GENERAL LUNA STREET

ILOILO – ANTIQUE ROAD

GENERAL LUNA STREET

IZNA

RT S

TRE

ET

ARROYO STREET

MU

ELLE

LON

EY STR

EET

ILOILO

DIV

ERSIO

N R

OAD

R. M

APA

STRE

ET

TREÑAS BOULEVARD

ILOILO RIVER

ILOILO RIVER

ILOILO RIVER

ILOILO RIVER

ILOILO

RIVE

R

DUNG

ON

CREE

K

1.

2.

3.

4.5.6.

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYSREGION VI – WESTERN VISAYAS

DREDGING USING WATER MASTER

SECTION 5 (JALANDONI BRIDGE - ILOILO BRIDGE)

Length : 0.81Volume : 89,210 m3

With exception Volume : 45,492.5 m3

SECTION 3 (MUELLE LONEY BR. - FORBES BRIDGE)

Length: 0.12 kmVolume: 8,440 m3

SECTION VOLUMEOPERATIONAL COST

TOTAL DURATIONDREDGING HAULING

STATION 1 TO BE DREDGED BY DREDGE VISAYAS II

STATION 2 51,7600 1.55 M 6.21 M 7.76 M 5 mo.

STATION 3 8,440 0.25 M 1.01 M 1.26 M 1 mo.

STATION 4 111,420 3.34 M 13.37 M 16.71 M 10.5 mo.

STATION 5 43,720 1.31 M 5.25 M 6.56 M 4.2 mo.

STATION 6 76,640 2.30 M 9.20 M 11.50 M 7.3 mo.

T O T A L 291,980 8.75 M 35.04 M 43.79 M 28 mo.

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

2.5km

Oton

CONSTRICTED PORTION FROM MOHON TO MAMBUG OTON

Mohon Arevalo

Lambuyao Culvert

Mohon Bridge

San Nicolas OtonSan Antonio Oton

Mambug Oton

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

Oton

DUNGON CREEK IMPROVEMENT(Dredging and Excavation)

LAPAZ

MANDURRIAO

JARO

City ProperMolo

Arevalo

4.59 KmUnworkable AreaDue to presence of Formal and Informal Settlers and Mangrove

Vegetation

Cuartero Jaro

Bolilao Br. Mandurriao

Sta Rosa Mandurriao

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

Oton

CALAJUNAN CREEK IMPROVEMENT(Dredging and Excavation)

LAPAZ

MANDURRIAO

JARO

City ProperMolo

Arevalo

5.40 Km

Calajunan Mandurriao

Republic of the Philippines

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYSREGION VI – WESTERN VISAYAS

Thank You