II NN DD EE XX MM AA PP :: 125°55'0"E 126°0'0"E DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF TRENTO 4117-II-19 4117-II-20 4217-III-16 VERUELA AND SANTA JOSEFA, AGUSAN DEL SUR, PHILIPPINES VERUELA SANTA JOSEFA 4117-II-25 BINONGAN QUADRANGLE 4117-II-24 4117-II-25 4217-III-21 8°0'0"N 8°0'0"N MONKAYO 125°57'0"E 125°58'0"E 125°59'0"E 126°0'0"E LAAK (SAN4116-I-4 VICENTE) 4116-I-5 4216-IV-1 San Vicente (Poblacion) 40 # 125°55'0"E 126°0'0"E 6 8°3'0"N 0 8°3'0"N 60 Purok IX San Roque (Tapaz)# (Poblacion)# 0 8 μ 0120.5 0 0 1 0 Kilometers 10 Purok VII (Tapaz)# 10 0 140 LL E G E N D : Main road POBLACIONP! Barangay center location So. Magaling (Poblacion) 0 Purok/Sitio location (Barangay) 4 Secondary road # Track; trail n School 140 River v® Hospital Purok VII Mahabo 1 00 (Binongan)# 120 Purok VIII Municipal boundary G Church 1 (Tapaz) 2 # 0 Proposed relocation site 0 80 Contour (meter) 6 160 1 1 4 0 1 2 0 0 6 1 Purok VI Relocation Site Landslide 1 (Tapaz) 80 2 0 8°2'0"N 8°2'0"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 0 aggravating factor. 2 1 140 High landslide susceptibility 100 Areas usually with steep to very steep slopes and underlain by 80 weak materials. Areas with numerous old/inactive landslides. 0 80 6 Moderate landslide susceptibility 1 80 20 Areas with moderately steep slopes. Soil creep and other indications of possible landslide occurrence are present. 120 Purok I (Binongan) # Purok I Low landslide susceptibility (Tapaz) 6 # 0 Gently sloping areas with no identified landslide. 1 Purok IV 0 0 (Tapaz) Purok nPII TAPAZ # 20 (Tapaz) Debris flow / Possible accumulation zone 120 1 # Purok III (Tapaz) # Areas that could be affected by landslide debris. Active landslide >>>D Creep 0 6 Inactive landslide Tension crack Purok VI Purok V Agsao (Binongan) BINONGAN HHH (Binongan)# # P Landslide area with mitigating measure Gully 60 6 0 Purok IV Agsao Purok III Rosemarie (Binongan)#n (Binongan)# ///Rock fall/Rock slide prone area Riverbank erosion 60 Binongan Elem. School (Binongan) Purok II (Binongan) Old landslide deposits # Purok VII 8°1'0"N 8°1'0"N (San# Jose) Recent landslide deposits 40 60 6 0 Areas susceptible to ground subsidence/sinkhole development 6 0 6 0 Purok VI Fatima (San# Jose) Flood Very high flood susceptibility Purok V (San# Jose) Areas likely to experience flood heights of greater than Purok IV 2 meters and/or flood duration of more than 3 days. (San Jose) # These areas are immediately flooded during heavy rains 40 60 of several hours; include landforms of topographic lows such as active river channels, abandoned river channels 40 and area along river banks; also prone to flashfloods. 4 0 High flood susceptibility 80 Areas likely to experience flood heights of greater than 1 up to 40 40 2 meters and/or flood duration of more than 3 days. Anilao Primary School (Samapaguita) These areas are immediately flooded during heavy rains n 0 4 SAN JOSE of several hours; include landforms of topographic lows 0 6 4 nP 0 Purok III (San Jose) such as active river channels, abandoned river channels # and area along river banks; also prone to flashfloods. 60 0 4 60 Moderate flood susceptibility Areas likely to experience flood heights of greater than 0.5m up to 1 meter and/or flood duration of 1 to 3 days. These areas are subject to widespread inundation during prolonged and 4 0 extensive heavy rainfall or extreme weather condition. Fluvial terraces, 4 0 0 0 4 40 4 alluvial fans, and infilled valleys are areas moderately 8°0'0"N subjected to flooding. 8°0'0"N 125°57'0"E 125°58'0"E 125°59'0"E 126°0'0"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.