Tabulated Geohazard Susceptibility Assessment of the Barangay
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TABULATED GEOHAZARD SUSCEPTIBILITY ASSESSMENT OF THE BARANGAY CENTERS WITHIN THE CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR LANDSLIDE FLOOD SUSCEPTIBILITY LANDSLIDE FLOOD ASSESSED BY/DATA BRGY MUNICIPALITY LONGITUDE LATITUDE SUSCEPTIBILITY AS OF RATING REMARKS/RECOMMENDATIONS REMARKS/RECOMMENDATIONS SOURCE RATING Arena Blanco ZAMBOANGA CITY 122.151750 6.922164 none High (Coastal Hazard; Increase the floor level of the 2010 MGB-RO Sheetflood) infrastructure/ houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Develop an early warning device/system intended for sheetflood and coastal related hazard prevention; Limit/avoid construction of residential dwellings within the mouth of Tumaga Estuary ; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Ayala ZAMBOANGA CITY 121.947000 6.964306 none High (Barangay center); Address and/or improve storm 2010 MGB-RO High (Coastal hazard water drainage network; and Sheetflood coupled with storm flashflood/sheetflood surge (coastal flooding) increase the along Ayala River) flood susceptibility of the area; Due to erratic and intense rainfall condition attributed to climate change it is advisable to increase the floor level of the houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Observe for rapid increase/decrease in creek/river water levels, possibly accompanied by increased turbidity (soil content); develop an early warning device/system intended for flashflood/sheetflood and coastal related hazard prevention; identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Baliwasan ZAMBOANGA CITY 122.058750 6.916500 none High (Barangay center); Address and/or improve strom 2010 MGB-RO High (Coastal hazard water drainage network; and Sheetflood coupled with storm flashflood/sheetflood surge (coastal flooding) increase the along Baliwasan River) flood susceptibility of the area; Due to erratic and intense rainfall condition attributed to climate change it is advisable to increase the floor level of the houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC); Observe for rapid increase/decrease in creek/river water levels, possibly accompanied by increased turbidity (soil content); develop an early warning device/system intended for flashflood/sheetflood and coastal related hazard prevention; identify evacuation site. Baluno ZAMBOANGA CITY 121.999369 6.984028 Moderate to none Monitor and observe for presence 2010 MGB-RO High of vertical displacement and cracks perpendicular to the steep slopes; Observed for saturated ground or seeps in areas that are not typically wet; develop an early warning device/system intended for landslide-related hazard prevention/mitigation; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC) Boalan ZAMBOANGA CITY 122.118111 6.953389 Low (barangay Moderate to High Activate Barangay Disaster Risk Address and/or improve strom 2010 MGB-RO center); None (Flashflood; sheetflood; Reduction Management Council water drainage network; Increase (Elementary localized flood) (BDRRMC). the floor level of the infrastructure/ School) houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Develop an early warning device/system intended for sheetflood/fashflood and localized flood related hazard prevention; Limit/avoid construction of residential dwellings within the flow path of natural drainage/creek; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Bolong ZAMBOANGA CITY 122.239408 7.099444 none High (Coastal Hazard; Increase the floor level of the 2010 MGB-RO Sheetflood/localized infrastructure/houses to more than flood) 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Develop an early warning device/system intended for sheetflood/localized flood and coastal related hazard prevention; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Buenavista ZAMBOANGA CITY 122.255861 7.240111 Low to none Observe for presence of vertical 2010 MGB-RO Moderate displacement, and cracks (barangay perpendicular to the steep slopes; center); None Observe for saturated ground or (coastal area) seeps in areas that are not typically wet; develop an early warning device/system intended for landslide-related hazard prevention/mitigation; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Bunguiao ZAMBOANGA CITY 122.194917 7.105194 None to Low Moderate to High Monitor/observe for presence of Observe for rapid 2010 MGB-RO (barangay (Flashflood/sheetflood vertical displacement, and cracks increase/decrease in creek/river center); along Bungiao and perpendicular to the steep slopes; water levels, possibly accompanied Moderate to Bolong Rivers) Observe for saturated ground or by increased turbidity (soil High (steeply seeps in areas that are not content); develop an early warning sloping ground; typically wet; develop an early device/system intended for road cut; valley warning device/system intended flashflood/sheetflood related side; river for landslide-related hazard hazard prevention; identify channel) prevention/mitigation; Activate evacuation site; Activate Barangay Barangay Disaster Risk Reduction Disaster Risk Reduction Management Council (BDRRMC). Management Council (BDRRMC). Busay (Sacol ZAMBOANGA CITY 122.247278 6.987000 none High (Coastal Hazard) Develop an early warning 2010 MGB-RO Island) device/system intended for coastal related hazard prevention; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Cabaluay ZAMBOANGA CITY 122.175722 6.996500 None to Low Moderate to High Activate Barangay Disaster Risk Address and/or improve storm 2010 MGB-RO (Localized flood/ Reduction Management Council water drainage network; Due to sheetflood) (BDRRMC). erratic and intense rainfall condition attributed to climate change it is advisable to increase the floor level of the infrastructures/houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding; Develop an early warning device/system intended for sheetflood/localized flood related hazard prevention; Identify evacuation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Cabatangan ZAMBOANGA CITY 122.054331 6.951711 Moderate to none Monitor and observe for presence 2010 MGB-RO High of vertical displacement , and cracks perpendicular to the steep slopes; develop an early warning device/system intended for landslide-related hazard prevention/mitigation; Observed for saturated ground or seeps in areas that are not typically wet; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC) Cacao ZAMBOANGA CITY 122.147111 7.029056 Moderate None to Low (barangay Observe for presence of vertical Observe for rapid 2010 MGB-RO (barangay center); High displacement, and cracks increase/decrease in creek/river center); High (Flashflood/sheetflood perpendicular to the steep slopes; water levels, possibly accompanied (steep valley along Manicahan River Observe for saturated ground or by increased turbidity (soil side) ) seeps in areas that are not content); develop an early warning typically wet; develop an early device/system intended for warning device/system intended flashflood/sheetflood related for landslide-related hazard hazard prevention; identify prevention/mitigation; Activate evacuation site; Activate Barangay Barangay Disaster Risk Reduction Disaster Risk Reduction Management Council (BDRRMC). Management Council (BDRRMC). Calabasa ZAMBOANGA CITY 122.232583 7.249556 Low (barangay none Monitor/observe for presence of 2010 MGB-RO center); vertical displacement, and cracks Moderate to perpendicular to the steep slopes; High (steeply Observe for saturated ground or sloping ground; seeps in areas that are not valley side; road typically wet; develop an early cut) warning device/system intended for landslide-related hazard prevention/mitigation; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Campo Islam ZAMBOANGA CITY 122.045611 6.916278 None to Low None to Low (barangay Observe for presence of mass Develop an early warning 2010 MGB-RO center); High (Coastal movement; Activate Barangay device/system intended for and Basin) Disaster Risk Reduction coastal/localized flooding related Management Council (BDRRMC) hazard prevention; identify evacuation/relocation site; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Canelar ZAMBOANGA CITY 122.069139 6.917639 none Moderate to High Address and/or improve storm 2010 MGB-RO water drainage network; Due to erratic and intense rainfall condition attributed to climate change it is advisable to increase the floor level of the houses to more than 1 meter high from the original ground to lessen if not mitigate the effect of flooding;Develop an early warning device/system intended sheetflood/flashflood and localized flood related hazard prevention; Activate Barangay Disaster Risk Reduction Management Council (BDRRMC). Cawit ZAMBOANGA CITY 121.971639 6.961556 Low (barangay Moderate to High Observe for presence of mass Address and/or improve storm 2010 MGB-RO center); Low to (Barangay center); High movement; Activate