The Tarlac River is a river in

Central Luzon Central Luzon ( pam, (Reyun ning) Kalibudtarang Luzon, pag, (Rehiyon na) Pegley na Luzon, tgl, (Rehiyon ng) Gitnang Luzon, ilo, (Rehion/Deppaar ti) Tengnga ti Luzon), designated as Region III, is an administrative region in the Philippines, ...

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

, it is the longest tributary of the

Agno River The Agno River, or Pangasinan River, is a river in the island of Luzon, in the Philippines. Traversing the provinces of Baguio and Pangasinan, it is one of the largest river systems in the country, with a drainage area of . The river originate ...

with a total length of covering a

drainage area A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

of traversing the provinces of

Tarlac Tarlac, officially the Province of Tarlac ( pam, Lalawigan ning Tarlac; pag, Luyag/Probinsia na Tarlac; ilo, Probinsia ti Tarlac; tgl, Lalawigan ng Tarlac; ), is a landlocked province in the Philippines located in the Central Luzon region. It ...

and

Pangasinan Pangasinan, officially the Province of Pangasinan ( pag, Luyag/Probinsia na Pangasinan, ; ilo, Probinsia ti Pangasinan; tl, Lalawigan ng Pangasinan), is a coastal province in the Philippines located in the Ilocos Region of Luzon. Its cap ...

. The river originates around the vicinity of

Mount Pinatubo Mount Pinatubo is an active stratovolcano in the Zambales Mountains, located on the tripoint boundary of the Philippine provinces of Zambales, Tarlac and Pampanga, all in Central Luzon on the northern island of Luzon. Its eruptive histor ...

and empties itself into the

at Poponto Swamp located between the boundaries of Tarlac and Pangasinan. It was formerly the site of traditional balsa or bamboo raft riding, until the river was heavily silted by sticky

lahar A lahar (, from jv, ꦮ꧀ꦭꦲꦂ) is a violent type of mudflow or debris flow composed of a slurry of pyroclastic material, rocky debris and water. The material flows down from a volcano, typically along a river valley. Lahars are extr ...

or mud flow brought by the

eruption Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists. These are often ...

on June 15, 1991, filling the river with over of lahar. Its main

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...

is the O'Donnel River in Santa Lucia,

Capas Capas, officially the Municipality of Capas ( pam, Balen ning Capas; tgl, Bayan ng Capas), is a 1st class municipality in the province of Tarlac, Philippines, and one of the richest towns in the province. The town also consists of numerous su ...

, Tarlac. The Tarlac River is dammed at Barangay Tibag in Tarlac City where its water is used for

irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been devel ...

and distributed to the northern and central regions of Tarlac, the rest of the river is now a bed of sand. The river was once a good source of fish and water used for irrigation, the irrigation system now takes just about "all" of the remaining water and distributes it to

barangay A barangay (; abbreviated as Brgy. or Bgy.), historically referred to as barrio (abbreviated as Bo.), is the smallest administrative division in the Philippines and is the native Filipino term for a village, district, or ward. In metropolita ...

s in Tarlac City such as Matatalaib and Maliwalo. The

river bed A stream bed or streambed is the bottom of a stream or river (bathymetry) or the physical confine of the normal water flow ( channel). The lateral confines or channel margins are known as the stream banks or river banks, during all but flood ...

is also being used as a source of sand and stones that can be used as construction materials. File:Tarlac River1.JPG, The Tarlac River flowing northward as viewed from the Tarlac City public market File:Tarlac River2.JPG, The Tarlac River as viewed from the Tarlac City public market File:Tibag Bridge.JPG, The Tibag Bridge is one of the two bridges constructed across the Tarlac River in Tarlac City to connect the western portion of the city to the Poblacion Area

References

Rivers of the Philippines Landforms of Tarlac {{Philippines-river-stub