Detailed Landslide and Flood Hazard Map of San
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II NN DD EE XX MM AA PP :: 126°0'0"E 126°5'0"E DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF PROSPERIDAD (Capital) LIANGA SAN FRANCISCO, AGUSAN DEL SUR; AND 4118-II-20 4218-III-16 4218-III-17 BAROBO, SURIGAO DEL SUR, PHILIPPINES 4218-III-22 SAN FRANCISCO 4218-III-21 BAROBO 4218-III-21 HUBANG QUADRANGLE 4118-II-25 8°30'0"N 126°0'0"E 126°1'0"E 126°2'0"E 126°3'0"E 8°30'0"N 4117-I-5 4217-IV-1 4217-IV-2 Garden Purok I Sorex Purok III (Tambis)# (Tambis)# Purok I 126°0'0"E 126°5'0"E Purok IIA (Das-agan) 8°33'0"N (Das-agan) n # 8°33'0"N Purok IV # Purok IA Agutay Purok I (Das-agan) P # n(Das-agan) (Tambis) # Creek BI Garden Purok II Dinuyan Elementary School # Das-agan Daycare Center (Tambis) (Das-agan) (Tambis)# # # (Tambis)nn Garden Purok III Dinuyan Day Care Center Upper Banaghilid Lower Banaghilid Purok II Purok II Creek BII (Tambis) (Upper Bananghilid) (Das-agan) (Tambis) (Tambis) # (Tambis)# # # Purok III (Das-agan)# Lower Banaghilid Purok I μ (Tambis)# 0120.5 Kilometers LL E G E N D : Sitio Pangihan (Tambis)# Main road POBLACIONP! Barangay center location Ebo Purok II So. Magaling (Tambis)# (Poblacion) Ebo Purok I Secondary road # Purok/Sitio location (Barangay) (Tambis) Tambis Day Care Center # (Tambis) nP TAMBIS Purok IA Track; trail n School Purok IB #(Tambis) Purok III (Tambis)# (Tambis)# River v® Hospital Purok II (Tambis)# Municipal boundary G Church Tambis Central Elementary School (Tambis)n 80 Contour (meter) Proposed relocation site Sitio Remediosn (Tambis)# Landslide 8°32'0"N 8°32'0"N Very high landslide susceptibility Areas usually with steep to very steep slopes and underlain by weak materials. Recent landslides, escarpments and tension cracks are present. Human initiated effects could be an 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 indications of possible landslide occurrence are present. Purok VII Rosal Low landslide susceptibility (Bahi) # # Purok VI Duranta Gently sloping areas with no identified landslide. (Bahi) Debris flow / Possible accumulation zone Areas that could be affected by landslide debris. Purok V Sitio Kausawagan (Bahi) # Active landslide >>>D Creep Inactive landslide Tension crack Landslide area with mitigating measure HHHGully ///Rock fall/Rock slide prone area Riverbank erosion Old landslide deposits 8°31'0"N 8°31'0"N Recent landslide deposits Kauswagan Kiddie Care Center (Bahi)n Bahi Day CareP Center Areas susceptible to ground subsidence/sinkhole development (Bahi)n Purok IV# Orchids (Bahi)# Flood Purok III (Bahi)# Very high flood susceptibility Bahi Elementary School (Bahi)n Areas likely to experience flood heights of greater than 2 meters and/or flood duration of more than 3 days. Purok IIB These areas are immediately flooded during heavy rains (Cambagang)# n Campbagang Day Care Center of several hours; include landforms of topographic lows Purok VB (Campbagang) such as active river channels, abandoned river channels (Cambagang)# and area along river banks; also prone to flashfloods. Purok IIA Alegria Elementary School Purok I (Alegria) Purok III (Cambagang) n ALEGRIA Purok I Purok VA Purok IV (Cambagang) # (Cambagang) P (Cambagang) (Cambagang) # # Purok III Purok II (Alegria)# # #P High flood susceptibility Purok IV (Alegria)# (Alegria)# CAMBAGANG (Alegria)# n Campbagang Elementary School Areas likely to experience flood heights of greater than 1 up to (Campbagang) Purok II 2 meters and/or flood duration of more than 3 days. (Bahi)# Sitio Tausoban These areas are immediately flooded during heavy rains (Cambagang) # of several hours; include landforms of topographic lows such as active river channels, abandoned river channels and area along river banks; also prone to flashfloods. Moderate flood susceptibility Sitio Humirog Areas likely to experience flood heights of greater than 0.5m up to (Cambagang)# 1 meter and/or flood duration of 1 to 3 days. These areas are subject to widespread inundation during prolonged and extensive heavy rainfall or extreme weather condition. Fluvial terraces, alluvial fans, and infilled valleys are areas moderately subjected to flooding. 8°30'0"N 8°30'0"N 126°0'0"E 126°1'0"E 126°2'0"E 126°3'0"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.