Detailed Landslide and Flood Hazard Map of Tubay And

II NN DD EE XX MM AA PP :: 125°35'0"E SANTIAGO

DETAILED LANDSLIDE AND FLOOD HAZARD MAP OF 4119-III-1 4119-III-2 4119-III-3

TUBAY AND CABADBARAN, AGUSAN DEL NORTE, PHILIPPINES TUBAY 4119-III-7 DOÑA ROSARIO QUADRANGLE 4119-III-6 4119-III-7 4119-III-8 CABADBARAN 9°10'0"N 9°10'0"N

125°33'0"E 125°34'0"E 125°35'0"E 125°36'0"E 4119-III-11 4119-III-12 4119-III-13

Purok XII (Doña Telesflora)# 125°30'0"E 125°35'0"E 9°12'0"N Purok III 9°12'0"N Purok X Purok# II (Santa Ana) Purok I # (Doña Telesflora) (Doña Telesfora) n n# # (Doña Telesflora) Sta. Ana P3 Day Care Center Telesfora Daycare Center 2 # (Doba Telesfora) (Sta. Ana) DOÑA TELESFORAnP Telesfora Daycare Center 1 (Doba Telesfora) Doba Telesfora Elementary School n (Doba Telesfora)

Sta. Ana Day Care Center (Sta.n Ana) PSANTA ANA μ Purokn I 0120.5 (Santa# Ana) Kilometers

LL E G E N D : Purok IV POBLACION (Santa# Ana) Main road Barangay center location Purok III Bankiawon P! (Concepcion) # So. Magaling Secondary road (Poblacion)# Purok/Sitio location (Barangay)

Track; trail n School

River v® Hospital

Municipal boundary G Church

Purok I 80 Contour (meter) Proposed relocation site (Concepcion)# Purok V n CONCEPCIONP (Santa# Ana) Conception Elementary School (Conception) Landslide 9°11'0"N

9°11'0"N Purok IV Adis Very high landslide susceptibility (Concepcion)# Areas usually with steep to very steep slopes and underlain by Purok II Little Leyte weak materials. Recent landslides, escarpments and tension (Concepcion)# Purok X cracks are present. Human initiated effects could be an (Del# Pilar) aggravating factor. High landslide susceptibility Purok VI Areas usually with steep to very steep slopes and underlain by (Santa# Ana) Purok IX (Del# Pilar) weak materials. Areas with numerous old/inactive landslides.

Purok VII Moderate landslide susceptibility (Del Pilar) # Areas with moderately steep slopes. Soil creep and other Purok VII Boundary indications of possible landslide occurrence are present. (Doña #Rosario) Purok VIC Purok VIA (Del# Pilar) Low landslide susceptibility (Del# Pilar) 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 VIB Inactive landslide Tension crack (Del# Pilar) Landslide area with mitigating measure HHHGully

Purok IV ///Rock fall/Rock slide prone area Riverbank erosion (Doña #Rosario) Old landslide deposits 9°10'0"N 9°10'0"N Recent landslide deposits Areas susceptible to ground subsidence/sinkhole development

Purok V (Del# Pilar) Purok II Dumlao Purok III (Doña Rosario) # (Doña #Rosario) Flood

Dona Rosario National High School (Dona nRosario) Very high flood susceptibility Purok VI Purok V (Doña# Rosario) Areas likely to experience flood heights of greater than (Doña #Rosario) 2 meters and/or flood duration of more than 3 days. DOÑA ROSARIOP These areas are immediately flooded during heavy rains of several hours; include landforms of topographic lows Dona Rosario Central Elem. School (Dona Rosario) such as active river channels, abandoned river channels n Purok IV Purok I Purok VIIIB (Del# Pilar) and area along river banks; also prone to flashfloods. (Doña #Rosario) (Del# Pilar) 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 Purok VIIIA (Del# Pilar) of several hours; include landforms of topographic lows Del Pilar Integrated School (High School) such as active river channels, abandoned river channels (Deln Pilar) Purok IIIn Del Pilar Integrated School (Elementary School) and area along river banks; also prone to flashfloods. (Del Pilar) (Del# Pilar) P Moderate flood susceptibility DEL PILAR Purok II Areas likely to experience flood heights of greater than 0.5m up to (Victory)# Purok II 1 meter and/or flood duration of 1 to 3 days. These (Del# Pilar) Purok III areas are subject to widespread inundation during prolonged and (Victory)# Victory Day Care Center Purok V Brgy. Site extensive heavy rainfall or extreme weather condition. Fluvial terraces, (Victory) Purok I n (Victory)# (Victory)# alluvial fans, and infilled valleys are areas moderately

9°9'0"N subjected to flooding. 9°9'0"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