Detailed Landslide and Flood Hazard Map of Tubay
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II NN DD EE XX MM AA PP :: 125°30'0"E 125°35'0"E SANTIAGO DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF 4119-III-1 4119-III-2 TUBAY, AGUSAN DEL NORTE, PHILIPPINES TUBAY 4119-III-6 LA FRATERNIDAD QUADRANGLE 4119-III-6 4119-III-7 9°10'0"N 9°10'0"N 125°30'0"E 125°31'0"E 125°32'0"E 125°33'0"E CABADBARAN 4119-III-12 4119-III-11 125°30'0"E 125°35'0"E 9°12'0"N 9°12'0"N μ 0120.5 Kilometers LL E G E N D : Main road POBLACIONP! Barangay center location So. Magaling Secondary road (Poblacion)# Purok/Sitio location (Barangay) Track; trail n School River v® Hospital Municipal boundary G Church 80 Contour (meter) Proposed relocation site MINDANAO SEA Landslide Purok VI (La Fraternidad)# 9°11'0"N 9°11'0"N Very high landslide susceptibility Purok V (La Fraternidad)# Purok IV Areas usually with steep to very steep slopes and underlain by #n La Fraternidad Daycare Center (La Fraternidad) weak materials. Recent landslides, escarpments and tension (La Fraternidad) LA FRATERNIDADP cracks are present. Human initiated effects could be an Purok II (La Fraternidad)# aggravating factor. # Purok I Purok III (La Fraternidad)# High landslide susceptibility (La Fraternidad) n La Fraternidad Elem. School Areas usually with steep to very steep slopes and underlain by (La Fraternidad) 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 Purok V Tanogtanogon (La Fraternidad)# (Poblacion# II) Low landslide susceptibility Gently sloping areas with no identified landslide. Purok II Lungsod Daan (Poblacion II) # Debris flow / Possible accumulation zone Tubayv® Nat'l High School Areas that could be affected by landslide debris. (Poblacionn 2) Active landslide >>>D Creep Inactive landslide Tension crack Purok I (Poblacion# II) HHH Tubay Central Elem. School Landslide area with mitigating measure Gully POBLACIONP II (Poblacionn 2) ///Rock fall/Rock slide prone area Riverbank erosion ECCD Learning CenterPurok III Abucay (Poblacion 2) (Poblacion# II) n Old landslide deposits Baybayon 9°10'0"N 9°10'0"N (Poblacion# I) Recent landslide deposits Daisy Daycare Center (Poblacion 1) Pn Areas susceptible to ground subsidence/sinkhole development POBLACION I Dalisay (Poblacion# I) Suyatan (Poblacion# I) Flood Very high flood susceptibility Mangingisda (Poblacion# I) Areas likely to experience flood heights of greater than 2 meters and/or flood duration of more than 3 days. These areas are immediately flooded during heavy rains of several hours; include landforms of topographic lows Beto Elem. School such as active river channels, abandoned river channels (Poblacionn 2) and area along river banks; also prone to flashfloods. BUTUAN BAY Poblacion 2 Daycare Center (Poblacion 2) Purok IV Beto n(Poblacion II) # High flood susceptibility Areas likely to experience flood heights of greater than 1 up to 2 meters and/or flood duration of more than 3 days. These areas are immediately flooded during heavy rains 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. Prinsesa (Poblacion# I) Purok IV Moderate flood susceptibility (Cabayawa) # Purok VI Purok IIIB (Cabayawa)# Areas likely to experience flood heights of greater than 0.5m up to (Cabayawa)# 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 9°9'0"N subjected to flooding. 9°9'0"N 125°30'0"E 125°31'0"E 125°32'0"E 125°33'0"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.