Mines and Geosciences Bureau

RIVER SYSTEM/
CREEK/ESTUARY

FLOOD PRONE and/or AFFECTED AREAS

Linugos River

Low-lying barangays located near riverbanks and mouth of the river (Magsaysay).

Odiongan and
Samay River

Barangays located near coastal lowlands along mouths of Odiongan and Samay Rivers (Gingoog City).

Mangiskis,Malubog
and Odiongan Rivers

Low-lying barangays located near riverbanks and flood-plains (Gingoog City).

Tupo-on River and
Portulin Creek

Low-lying barangays located near stream/ riverdelta (Brgy. Tup-on and Portulin, Medina).

Talisayan Creek

Barangays located near estuary section that include Poblacion, Luyong Baybayon and Tagbocboc and San Jose (Talisayan).

Sta. Ines River and
Punta Santiago and
Mandahilag Creeks

Low-lying portions of Brgys. Sta. Ines, Mandahilag and Punta Santiago (Talisayan).

Balatocan River

Brygs. Napaliran, Mandangoa and Mambayaan within the Municipality of Balingasag; Brgys. Kauswagan, Segaoc and Manaol within the Municipality of Lagonglong.

Musi-Musi River

Brgys. Kibanban, Linggagao, Quezon (So. Kibunlog), San Isidro, Talusan and Waterfall (Balingasag).

Tagoloan River

Barangays located at the downstream section of the main Tagoloan River (Tagoloan).

Agusan, Umalag,
Cugman and Biga-an
Rivers

Low-lying portions of Brgys. Agusan, Umalag, Cugman, and usa (Cagayan de Oro City).

Bitan-ag Creek

Brgys. Lapasan, Agora, Camaman-an and Pinikitan (Cagayan De Oro City).

Cagayan River

So. Tibasak and Biasong, Brgy. Macasandig; Isla de Oro and the low-lying areas of  Bayabas, Bonbon, Bulua, Kauswagan, Carmen, Consolacion, Isla de Oro, Puntod and Macabalan (Cagayan de Oro City).

Iponan River

Brgys. Pagatpat, Baikingon, Canitoan and Iponan (Cagayan de Oro City).

Amoros River

Brgys. Molugan, Amoros and Sambulawan (all within the Municipality of El Salvador).

Linangcayan Creek, Initao and Lugait Rivers

Low-lying portions of Brgy. Sinalac, Initao; and Poblacions of Manticao and Lugait municipalities.

Alubijid River

Brgys. Lourdes, Taparak, Baybay, Benigwayan, Loguilo,
and Poblacion (Municipality of Alubijid).

Unamed creek

Brgy. Tugasnon (Municipality of Alubijid)

Mahan-ob River

Brgys. Calatcat and Talaba (Municipality of Alubijid)

Pangayawan, Gitagum, Taytayan and Ulab Creeks

Brgys. Pangayawan, Burnay, C.P. Garcia and Ulab (Municipality of Gitagum)

Initao River

Brgys. Apas, Calacapan, Kamelon, Poblacion, and Pontacon, (Municipality of Initao).

Unamed creeks

Brgy. Aluna (Municipality of Initao).

Camata Creek

Brgy. Andales (Municipality of Initao).

Dampias Creek

Brgy. Canitoan (Municipality of Initao).

Gimangpang Creek

Brgy. Gimangpang (Municipality of Initao)

Abaga and Lumbia
Creeks

Brgy. San Pedro (Municipality of Initao)

Gitagum and Aromahon-Cogon  Rivers; Tambo and Ulab Creeks

Floodplains and lowland areas along the said rivers and creeks (Municipality of Initao).

Taytayan River

Brgys. Dulong, Poblacion and Taytayan (Municipality of Libertad).

Gimaylan River

Brgys. Gimaylan, (Municipality of Libertad)

Coastal Areas

Brgys. Baybay and Molocboloc  (Alubijid); Parts of Brgy. Tubajon and Mauswagon (Laguindingan); Brgys. Gimaylan, Dulong and Poblacion (Libertad); Brgy. Jampason (Initao); Parts of Brgys. Villa Felipa to Artadi; Poblacion; and near the mouth of Linugos River (Magsaysay 1999); Parts of Poblacion, Balingoan; northeast to mouth of Esperanza River and Brgy. Esperanza, Kinoguitan (Balingoan-Kinoguitan 2002); Parts of So Dapdap and Brgy. Gimampang within the mouth of Gimampang Creek (Initao 2001); South of Brgy. Pangahan coast; parts of the mouth of Maputi Creek; from the mouth of Naawan River up to the southern lip of Simanoc Creek (Naawan 2001); Coastal portions of the Poblacion within the mouth of Lugait River (Lugait 2001)

AFFECTED AREAS

DEGREE OF
SUSCEPTIBILITY

Steep slopes south of West Central school (Carmen)

Steep slopes from the entrant at Brgy. Carmen up to Brgy. Balulang (Carmen - Balulang)

Slopes along the South Diversion leading to So. Taguanao shows already instability (Upper Macasandig-Indahag)

Unprotected steep slopes along the Bulua - SM City Road.  One block of a subdivision at So. Anhawon is situated at the foot of a 20ft high cut slope (Bulua - Iponan)

Steep slopes within the southern part of Iponan River. In 2002 & 2004 part of this section failed (Taglimao - Pigsag-an

Steep slopes south of this section have been noted to exemplify instability. (Tablon-Agusan Areas along slope in Purok 4 and 6 in Brgy. Tula; Purok 4 and 1 in Brgy. Lumbo (Alubijid)

Low to Moderate

Brgys. G. Pelaez and Kilangit (Gitagum)

Moderate

Puroks 4, 5, 6 and 7 in Brgy. Sinalac; Puroks 3, 7A and 7B in Brgy. Aluna ; Purok 7 in Brgy. Tawan-tawan (Initao)

Low to Moderate

Brgy. Kimalok esp. along roadcuts; Purok 3A in Brgy. Lubluban; steeps slopes in Brgy. Taytayan (Libertad)

Low - Moderate

So. Wagoron and Purok 2, So. Bangko,
Brgy Digkilaan (Manticao)

High - Moderate

RIVER SYSTEM/
CREEK/ESTUARY

FLOOD PRONE and/or AFFECTED AREAS

Mandulog, Iligan and
Pugaan Rivers

Coastal and low-lying brygs. located near riverbanks within the City of Iligan

Downstream sections of
Bayug Creek and Iligan River

Brgys. Abuno, Mahayahay, Ma. Cristina, Poblacion, Santiago, Saray-Tibanga,  Suarez, Tambacan, Tomas Cabili , Tubod,
and Villaverde (all of Iligan City).

Midstream section
of Linamon River

Low-lying brygs. of the Municipality of Balo-i (Dacluan and Kalanganan).

Titunod, Kolasihan, Rupagan, Maigo, Lapayan, Kawit, and Lipatan-Matungao Rivers

Low-lying brgys. located on the estuary sections of major drainages within the municipalities of Kolambugan, Maigo,
Kauswagan and Linamon.

Downstream sections of
Bulod and Sagadan Rivers

Coastal and low-lying brygs. located near riverbanks within the Municipality of Tubod.

Pala-o River

Purok 6 and other low lying areas of Brgy. Pala-o (Iligan City)

Balili River

Brgys. Balili and Sta. Cruz (Kapatagan)

Raw-an and Ininguian Rivers

Brgys. Sagadan, San Juan, Baroy Dacu;  purok 4, Brgy. Raw-an Pt.; Puroks 4, 6 and 7, Brgy. Princesa (Baroy)

Kulasihan, Titunod,
Kolambugan and Manga
Rivers; Simbuco Creek

Brgys. Simbuco, Titunod, Baybay, Poblacion, Austin Heights, Riverside, Rebucon, Muntay, and Kulasihan; coastal areas of Brgy. Mukas (Kolambugan)

Liangan, Maigo and
Kulasihan Rivers

Brgys. CMR (Puroks 2-5), Liangan West (Puroks 1 & 2), Labuay (Puroks 1 & 2), Balagatasa (Puroks 3 & 6), Segapud (Puroks 5 & 6) and Kulasihan (Maigo)

AFFECTED AREAS

DEGREE OF
SUSCEPTIBILITY

Moderate to steep slopes in Brgys. Abaga; Abuno; Upper Luinab; San Roque; Ubaldo Laya; Bonbonon; Pugaan; and Tipanoy

High

Includes Brgys. Bagong Silang, Bunawan, Ditucalan, Dulag, Hinaplanon, Kabacsanan, Mahayahay, Mainit, Mandulog, Poblacion, Saray-Tibanga, Sto. Rosario and Tibanga.

Low

Zones Saturn and Mauswagon, Brgy. Suarez ; Purok 1, So. Nonokan, Brgy. Ma. Cristina (Iligan City)

High - Moderate

Brgy. Sta. Cruz all the way to Brgy. Taguitic  (Kapatagan)

High - Moderate

1. Brgy. Tambacon, Mt. Tagitingon, Brgy. Upper Kaningag ;
2. 2. Brgys. Olango, Poblacion, Daan Kampo  (Magsaysay)

1. High - Moderate
2. Low - Moderate

Parts of Brgys. Lindongan and Bato (BAROY)

High - Moderate

hilly areas of Brgys. Lumbac and Sucodan (Kolambugan)

Moderate

Parts of Brgys. Baybay, Mukas, Titunod,
Sto, Nino, Poblacion, Palao, Manga, Tabigue, Caromatan, Austin Heights and Pantar (Kolambugan)

Low - Moderate

Parts of Brgys. Kulasihan and Maliwanag  (Maigo)

Moderate

Brgys. Dalama, Kakai Renabor, and Palao  (Tubod)

Moderate

RIVER SYSTEM/
CREEK/ESTUARY

FLOOD PRONE and/or AFFECTED AREAS

Maridugao River

Barangays located near riverbanks in the Municipalities of Kalilangan, Pangantucan and Kadingilan

Malitbog River

Barangays located near riverbanks/floodplain and Brgy. Sta. Ines, Malitbog.

Manupali River

Low-lying barangays. located near riverbanks within the junction with the main Pulangi River (Valencia City)

Muleta River

Barangays located near riverbanks of Bangbang, Oota, Lantay and Bagic-ican within the municipalities of Pangantucan and Maramag.

Pulangi River

Low-lying barangays located near riverbanks within the municipalities of San Fernando, Maramag, Quezon, Don Carlos, Kitaotao, Dancagan, Kibawe, Damulog, and Valencia City

AFFECTED AREAS

DEGREE OF
SUSCEPTIBILITY

Steep slopes within the headwater sections of Tagiti and Calawaig Rivers, upslope of Ticalaan Plain, Talakag and within the head-waters of Bubunawan River, Baungon.

Moderate-High

Headwater sections of Mangima River; upslope of Guilang-Guilang area; and along Dalirig-Maluko section of Sayre Highway, all within the Municipality of Manolo Fortich.

Moderate-High

Within the middle to upper sections of Kalatungan Mountains, Pangantucan; and steep portions of the hillslope northeast of Kalilangan and at Brgy. Kuya, Maramag.

Moderate-High

Within the east-bank of Pulangi River from Dangcagan-Kibawe-Damulog area; and along the Omonay road section, Kibawe.

Moderate-High

Parts of Musuan Peak; headwaters of Lumba Cr.;  Midslopes in-between headwaters of Hindangon and Pangalihantukan Creeks; Steep slopes west and east of Malaybalay and Valencia cities, andtThe towns of Cabanglasan and San Fernando; and parts of the Bukidnon-Davao road section.

Moderate-High

RIVER SYSTEM/
CREEK/ESTUARY

FLOOD PRONE and/or AFFECTED AREAS

Alangalan, Dingasan
and Puti River

Barangays located near riverbanks in the Municipality of Catarman.

Mabini and Balbagon
Creeks

Barangays located near stream banks in the Municipality of Mambajao.

Mahinay River

Low-lying barangays located near riverbanks within the Municipality of Mahinog.

Sagay River

Low-lying barangays located near riverbanks within the Municipality of Sagay.

Coastal Areas

Parts of coastal barangays.- include Hubangon, San Jose, Binaliwan, Poblacion and San Roque.

AFFECTED AREAS

DEGREE OF
SUSCEPTIBILITY

Steep slopes in brgys. San Roque, Benoni; upstream of Mahinog River; mid- to upstream sections of Bugwak River; and parts of San Isidro and Owakan.

High

Mid-to upstream of Hubangon River; west of Poblacion.

Low

FLOOD PRONE and/or AFFECTED AREAS

Diuyu River

Swampy grounds of Sapang Dalaga and parts of Baliangao.

Langaran River

Brgs. Tipolo, Unidos, Usocan, Sta. Cruz, Clarin, East Looc, Looc Proper, Calacaan, Catarman, North and South Poblacion, Danao, Kauswagan, Lao Proper, Bato and part of Agunod and Puntod, all within the Municipality of Plaridel; and Brgys. Mamalad, Siloy, Lingakit, Namilid, and Bunawan, all within the Municipality of Calamba.

Daisug River

Brgys. Eastern Poblacion, Bagong Silang, Hasaan,
Sibala, Katipa, Macalibre Alto, Luzaran, Barra and Puntod, all within the Municipality of Lopez Jaena.

Paypayan River

Brgys Mansabay Bajo, Alegria, Molatuhan Alto and Molatohan Bajo, all within Lopez Jaena; and Brgy. Paypayan, Oroquieta City.

Oroquieta, Tipan
and Dulapo River

Brygs. Taboc Norte, Talic, Buntawan, Lower Lamac, Upper Loboc, Lower  and Upper Langcangan and Portions of Poblacion 2, Layawan, Talairon and Taboc  Sur, all within Oroquieta City.

Aloran River

Low-lying areas near estuary section include Brgys.Tawi-tawi, Conat, Tuboran, Lobogon, Casusan, Dullan, Banisilon and Poblacion.

Palilan River

Brgys. Palilan, Rizal, Mialem, Taraka, Macayabao, Seti, Taboo, and Corrales, all within the town of Jimenez.

Sumasap River

Brgys. Butuay, Villain, Lutao, Delapas, Punta, Panaon, Sta. Cruz and Sumasap, all within the town of Jimenez.

Sinacaban and
Sinonoc Rivers

Brgys. Sinonoc, Kagay-anon and Colupan Bajo, within the Municipality of Sinacaban.

Tudela River

Brygs. Silongon, Locsoon, Centro Napu, Taguima, Cabol-anonan, Barra, and Tigdok, all within the town of Tudela.

Clarin River

Brgys. Masabud, Mialen, Poblacions 1 to 3, Panay, Tinacla-an and Canicapan, all within the town of Clarin.

Labo River

Brgys. Kalabayan, Molikay, Carangan, Labo, Embargo, Gango, Gotukan Daku, Bañadero, all within Ozamiz  City; and Brgys. Lapasan, Gata Diot and Tinacla-an, all within the Municipality of Clarin.

Salug River

Brgys. Linconan, Lower Usugan, Liloan, Bolinsong, Tiaman, Demetrio Fernan, Digson and Bagumbang, all within the Municipality of Bonifacio.

Coastal Areas

Brgys. Linconan, Lower Usugan, Liloan, Bolinsong, Tiaman, Demetrio Fernan, Digson and Bagumbang, all within the Municipality of Bonifacio.

DEGREE OF
SUSCEPTIBILITY

The rugged areas of Malindang Range; the mid-slopes covering Brgy. Singalat, Calamba, steep Riverbanks at Concepcion, Brgys. Matugas Alto and Bajo, Malibaksan, Gintumuyan, Sibarok, Mialem and Seti, all in Jimenez; for the lowlands, include the Oroquieta-Calamba Mountain Road; and at the quarry sites at Brgy. Tipolo, Plaridel.

High

Other areas affected in the mid-slopes include Brgy. Namut, Gala and Colambutan Bajo (all in Tudela); steep riverbanks at San Lorenzo Ruiz, San Isidro Alto, Señor and Estrella (Sinacaban); Brgy. Guba, Clarin; Burakan, Bonifacio; and deep gorges in Brgys. Lampanosan, Mansawan, Napangan, Don
VictorIano and Tuno; For the lowlands include portions of roadcuts at Bonifacio and Don Victoriano.

High