II NN DD EE XX MM AA PP :: DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF 125°50'0"E 125°55'0"E VERUELA 4117-II-23 4117-II-24 VERUELA, AGUSAN DEL SUR; 4117-II-22 8°0'0"N LAAK (SAN VICENTE), COMPOSTELA VALLE, PHILIPPINES 8°0'0"N 4116-I-2 4116-I-3 4116-I-4 MONKAY 4116-I-3 EL KATIPUNAN QUADRANGLE LAAK (SAN VICENTE) 125°51'0"E 125°52'0"E 125°53'0"E 125°54'0"E 4116-I-7 4116-I-8 4116-I-9 125°50'0"E 125°55'0"E 8°0'0"N 6 0 0 8 8 0 80 8°0'0"N 0 0 8 8 80 8 0 0 4 μ Mahogany 0 (Del Monte) 0120.5 8 # Kilometers LL E G E N D : Main road POBLACIONP! Barangay center location Santol So. Magaling (Del #Monte) Secondary road (Poblacion)# Purok/Sitio location (Barangay) 0 6 Rambutan 80 (Del #Monte) Track; trail n School 60 Purok V Jusayan (Katipunan)# River v® Hospital Municipal boundary G Church 0 6 40 80 Contour (meter) Proposed relocation site 8 0 0 8 6 0 6 0 PDEL MONTE Landslide 80 Durian Lanzones (Del Monte) Paradise (Del Monte) # (Del Monte) # # 7°59'0"N 7°59'0"N Very high landslide susceptibility Purok IV Areas usually with steep to very steep slopes and underlain by (Katipunan) # weak materials. Recent landslides, escarpments and tension Sunkist (Del #Monte) cracks are present. Human initiated effects could be an aggravating factor. Purok III (Katipunan) 0 High landslide susceptibility # 8 0 6 Areas usually with steep to very steep slopes and underlain by weak materials. Areas with numerous old/inactive landslides. Moderate landslide susceptibility KATIPUNAN P Purok I Areas with moderately steep slopes. Soil creep and other (Katipunan)# indications of possible landslide occurrence are present. 60 Purok II (Katipunan)# 8 0 Low landslide susceptibility Gently sloping areas with no identified landslide. 0 6 0 6 Debris flow / Possible accumulation zone Areas that could be affected by landslide debris. 8 >>> 0 Active landslide D Creep Inactive landslide Tension crack HHH Purok VI New Jerusalem Landslide area with mitigating measure Gully (Katipunan)# 0 8 ///Rock fall/Rock slide prone area Riverbank erosion Old landslide deposits 7°58'0"N 7°58'0"N 80 Recent landslide deposits Purok V Kidijay 0 (Limot) 8 # Areas susceptible to ground subsidence/sinkhole development 80 LIMOT P 60 Purok IV Kidijay 80 1 Purok III Kidijay 0 (Limot) 0 # (Limot)# Flood 8 0 Purok VI Purok VII Mahaba (Limot)# (Sinobong)# Very high flood susceptibility 60 Areas likely to experience flood heights of greater than Purok VII Binaton (Limot)# 2 meters and/or flood duration of more than 3 days. These areas are immediately flooded during heavy rains 1 0 0 80 of several hours; include landforms of topographic lows such as active river channels, abandoned river channels 6 0 and area along river banks; also prone to flashfloods. 8 0 0 8 High flood susceptibility Areas likely to experience flood heights of greater than 1 up to Purok I 2 meters and/or flood duration of more than 3 days. (Limot)# These areas are immediately flooded during heavy rains of several hours; include landforms of topographic lows 0 0 1 0 8 such as active river channels, abandoned river channels and area along river banks; also prone to flashfloods. 0 10 8 Moderate flood susceptibility 0 0 Purok II Wite 8 6 0 Areas likely to experience flood heights of greater than 0.5m up to (Limot)# 100 1 meter and/or flood duration of 1 to 3 days. These 0 8 80 areas are subject to widespread inundation during prolonged and 1 0 extensive heavy rainfall or extreme weather condition. Fluvial terraces, Purok I Hinagtungan 0 (Sisimon)# alluvial fans, and infilled valleys are areas moderately subjected to flooding. 7°57'0"N 7°57'0"N 125°51'0"E 125°52'0"E 125°53'0"E 125°54'0"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 IV-B 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.