II NN DD EE XX MM AA PP :: 125°35'0"E 4119-III-6 4119-III-7 4119-III-8 9°10'0"N DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF 9°10'0"N TUBAY CABADBARAN AND TUBAY, AGUSAN DEL NORTE, PHILIPPINES CABADBARAN 4119-III-12 4119-III-13 4119-III-12 COMAGASCAS QUADRANGLE 4119-III-11 125°33'0"E 125°34'0"E 125°35'0"E 125°36'0"E 4119-III-16 4119-III-17 4119-III-18 9°5'0"N 9°5'0"N Victory Elem. School REMEDIOS T. ROMUALDEZ (Victory) n P 125°30'0"E 125°35'0"E 9°9'0"N 9°9'0"N VICTORY Purok IV Puntod Purok III (Bayabas) (Bayabas)# # Purok IV Purok I Purok II (Victory) P # (Del# Pilar) (Bayabas)# Purokn I BAYABAS Purok V Bungogon (Bayabas) (Bayabas) # μ # 0120.5 Kilometers Purok VIII (Comagascas)# Purok VI Purok VI Mabuhay L E G E N D : (Katugasan) L E G E N D : (Comagascas)# # POBLACION Purok VI Mabahion Main road Barangay center location (Bayabas) P! Purok VII # (Comagascas)# So. Magaling Secondary road (Poblacion)# Purok/Sitio location (Barangay) PurokP V Track; trail (Comagascas)# n School River v® Hospital Comagascas Elementary School Purok VII Kiya (Comagascas)n (Bayabas)# Municipal boundary G Church 80 Contour (meter) Proposed relocation site Purok III Purok II (Comagascas) # Purok I (Katugasan)# Purok IV (Katugasan)# (Comagascas)# KATUGASANP Landslide Purok III Katugasan Elementary School (Katugasan) (Katugasan) # n Purok IV 9°8'0"N Purok II (Katugasan) 9°8'0"N # (Comagascas)# Very high landslide susceptibility Areas usually with steep to very steep slopes and underlain by weak materials. Recent landslides, escarpments and tension Purok V cracks are present. Human initiated effects could be an (Katugasan)# aggravating factor. High landslide susceptibility Areas usually with steep to very steep slopes and underlain by weak materials. Areas with numerous old/inactive landslides. Moderate landslide susceptibility Areas with moderately steep slopes. Soil creep and other Purok VII Sook (Katugasan)# indications of possible landslide occurrence are present. Low landslide susceptibility Gently sloping areas with no identified landslide. Debris flow / Possible accumulation zone Areas that could be affected by landslide debris. Active landslide >>>D Creep Purok VII Inactive landslide Tension crack (Mabini)# Landslide area with mitigating measure HHHGully Purok VIII (Mabini) # ///Rock fall/Rock slide prone area Riverbank erosion Purok VIII Ampayon (Calamba)# Old landslide deposits 9°7'0"N 9°7'0"N Recent landslide deposits Purok VI Alfonso B. Dagani Elem. School Purok II Dinabucan Purok V Dal-as (Mabini) Areas susceptible to ground subsidence/sinkhole development # n (Mabini) (Mabini)# (Bay-ang)# Flood Very high flood susceptibility Purok V (Mabini)# Areas likely to experience flood heights of greater than Purok I 2 meters and/or flood duration of more than 3 days. (Mabini)# These areas are immediately flooded during heavy rains of several hours; include landforms of topographic lows such as active river channels, abandoned river channels Purok V Old Calamba and area along river banks; also prone to flashfloods. (Calamba)# High flood susceptibility Areas likely to experience flood heights of greater than 1 up to Purok I Bay-ang Elementary School 2 meters and/or flood duration of more than 3 days. (Bay-ang)# n (Bay-ang) These areas are immediately flooded during heavy rains Purok II Purok III Bung-aw of several hours; include landforms of topographic lows (Bay-ang)# (Bay-ang)# P such as active river channels, abandoned river channels BAY-ANG and area along river banks; also prone to flashfloods. Moderate flood susceptibility Purok IIB Areas likely to experience flood heights of greater than 0.5m up to (Soriano)# 1 meter and/or flood duration of 1 to 3 days. These Purok IIA areas are subject to widespread inundation during prolonged and (Soriano)#Purok III (Soriano) extensive heavy rainfall or extreme weather condition. Fluvial terraces, # alluvial fans, and infilled valleys are areas moderately 9°6'0"N subjected to flooding. 9°6'0"N 125°33'0"E 125°34'0"E 125°35'0"E 125°36'0"E Low flood susceptibility Areas likely to experience flood heights of 0.5 meter or less and/or flood duration of less than 1 day. These areas include Data Sources : Coordinate System : low hills and gentle slopes. They also have sparse to MGB Geohazard Assessment Team moderate drainage density. DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Spheroid : . Clark 1866 Lands Geological Survey Division Projection : . Transverse Mercator Geosciences Division MGB Regional Office XIII MINES AND GEOSCIENCES BUREAU Datum : . Luzon 1911 Direction of 1.2 National Mapping and Resource Information Authority ? Flood depth (meter) North Avenue, Diliman, Quezon City ? rising floodwater Direction of ! Mapping scale 1:10,000 Flashflood exit point ? % ALL RIGHTS RESERVED GIS Processing : receding floodwater PUBLISHED DECEMBER 2015 Lands Geological Survey Division.