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Lanao del Norte

Watershed Areas

Name of Watershed                                   Area (hectares)
  1. Iligan River *                                                    12,857.00
  2. Agus River ~                                                   11,320.00
  3. Kauswagan River ~                                          3,537.00
  4. Maigo River ~                                                    7,708.00
  5. Kolasihan River                                                 3,485.00
  6. Mandulog Watershed ~                                  82,500.00
  7. Titunod Watershed                                         10,313.50
  8. Maranding Watershed ~                                56,962.00
  9. Liangan River ~                                               27,960.00
10. Pulot River                                                       10,219.00
11. Patudan River                                                   5,850.00
12. Ravan River                                                      4,112.00
13. Tunawan River                                                  4,404.00
14. Lipatan Watershed                                        17,964.00
15. Lala River                                                          2,020.00
16. Millar                                                                  2,032.00
17. Dugolanon                                                        2,679.00
18. Karangan                                                          3,622.00
19. Sigayan                                                          10,839.00
20. Mikulago Creek                                               2,704.00
                   Total                                                283,087.00

   * critical watershed
   ~ watershed supporting NIA Irrigation System

Republic of the Philippines
Department of Environment and Natural Resources
Region 10 copyright© 2006 email: r10@denr.gov.ph