Kalabugao River of Impasugong, Bukidnon Sawaga River of Malaybalay City. Abuhan River and Balongkot River of Managok, Malaybalay City. Kabacan River in Cotabato, Dampilasan River in Impasugong, Maapag River of Valencia, Laligan River of Valencia, and the Malitubog River in Cotabato.