The Jalaur River, also known as Jalaud River, is the second longest river on Panay island in the Philippines,[ Its source is in the Central Panay Mountain Range, west of Calinog,]
The river provides irrigation to farmlands as well as providing a source of potable water.
The river is the site of the Jalaur Mega Dam project that begun in 2019.
Etymology
Jalaur, also known by its variant form Jalaud, seems to be a Hispanicized form of Hinilawod, the river which serves as the core setting of Hinilawod, an epic poem from Panay.
Geography
The Jalaur River has an annual average discharge of .
The lower reached of the Jalaur River experiences seasonal flooding. When there is heavy downpour, during the months of June to September, the river overflows and floods the surrounding area. Panay island is also located within the typhoon belt, which experiences several typhoons annually, is also a major factor of flooding of the river.[ ]
Municipalities/Cities
The Jalaur River passes through the following city and municipalities:
Cities:
Municipalities:
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Leganes, Iloilo
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Zarraga, Iloilo
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Dumangas, Iloilo
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Barotac Nuevo, Iloilo
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Pototan, Iloilo
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Dingle, Iloilo
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San Enrique, Iloilo
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Dueñas, Iloilo
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Calinog, Iloilo
Economic importance
The Jalaur River is used in irrigating in the province of Iloilo through the Jalaur River Irrigation System.
The Metro Iloilo Water District, the potable water provider for Iloilo City, sources some of its water requirement from the river.
Jalaur River Multipurpose Project II
In July 2024, President Bongbong Marcos and Franklin Drilon launched the PHP19 billion Jalaur River Multipurpose Project II in Calinog. As of June 2024, the National Irrigation Administration said the entire project is 75.51% finished and will operate by mid-2025. JRMP II is composed of a 38.5-meter Reservoir, a 109-meter high dam, a 10-meter Check dam, and 214-kilometer irrigation covering 17 municipalities of Panay.
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