(unnamed)

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(unnamed) flows into the sea: 12 km flows in at N 15° 19′ 46″, E 121° 2′ 38″ at OSM node n2689398667. 5 km flows in at N 15° 19′ 46″, E 121° 2′ 38″ at OSM node n2689398667. (unnamed) flows into Pampanga River , which it joins at N 15° 18′ 50″, E 120° 54′ 49″ at OSM node n641204927, and there 1,394 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Sumacbao River, which joins it at N 15° 21′ 15″, E 121° 4′ 21″ at OSM node n965857180, and 194 km of total upstream flows in.
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