122°0' 122°30' 123°0' 123°30'

ALIGUAY ISLAND

R E P U B L I C O F T H E P H I L I P P I N E S

DEPARTMENT OF AGRICULTURE Murcielagos Baliangao Dapitan Bay ^ B a y S U L U S E A BUREAU OF SOILS AND

WATER MANAGEMENT Plaridel Elliptical Road Cor. Visayas Ave., Diliman, Quezon City ! C a s u l B a y SOIL pH MAP \ Rizal ( Key Corn Areas ) ! Calamba Lopez Jaena PROVINCE OF Sapang Dalaga Polanco ° ! Manukan President Manuel Acuña Roxas Katipunan ! ! ! SCALE 1:230,000 8°30' 8°30' 0 3 6 9 12 15 18 Oroquieta ! Kilometers La Libertad Projection : Transverse Mercator ! Datum : PRS 1992 DISCLAIMER : All political boundaries are not authoritative !

Concepcion Mutia Aloran !

LOCATION MAP

20°0' Negros B O H O L S E A Oriental Siquijor 9°0' R E G I O N X Sergio Osmeña Sr. ! LUZON Misamis 15°0' Occidental Province of S U L U S E A Zamboanga 8°0' del Norte Zamboanga Lanao del Siayan Norte ! Sibugay 10°0' ! VISAYAS Josefina Zamboanga 7°0' del Sur Sindangan Bay M O R O G U L F Basilan 5°0' 122°0' 123°0' 124°0' 120°0' 125°0' Leon B. Postigo Don Victoriano Chiongbian !

Mahayag Patauag Bay ! !

Molave

Labason ! Tangub Tubod Bonifacio Baroy Panguil Bay Midsalip Ramon Magsaysay 8°0' ! 8°0' Balukbahan ! !

Aurora R E G I O N I X Lala

Kalawit ! Province of Zamboanga del Sur Kapatagan

Titay R E G I O N X R E G I O N I X Lakewood Tukuran LAKE WOOD Province of Lanao del Norte Province of Tigbao Condulingan Bay Pagadian Bay ! Naga Ipil

Nunuyan Bay Guipo LEGEND pH Value DupulisanGENERAL Bay AREA MAPPING UNIT DESCRIPTION (1:1 Ratio) RATING ha % ! 6.9 and above; Nearly Neutral to Diplahan Low Extremely Alkaline, 1,662 5.19 4.5 and below Extremely Acid 4.6 - 5.0 Moderately low Very Strongly Acid -- Roseller T. Lim Lake Dasay San Pablo S i o c o n B a y San Miguel Imelda Dinas 5.1 - 5.5 Moderately High Strongly Acid 3,048 9.52

Moderately Acid 5.6 - 6.8 High 27,311 85.29 B u s a n B a y I g a t B a y to Slightly Acid ! Payao T O T A L 32,021 100.00 Panabutan Bay Area estimated based on field survey, other information from DA-RFO's, MA's, NIA Service Area, NAMRIA Land Cover (2010), and BSWM Land Use System Map

Vincenso A. Sagun Alicia 7°30' K a u i t B a y 7°30' Maligay Bay

Tabina Tantanang Bay Locsico Bay Pitogo CONVENTIONAL SIGNS Tungauan Bay 123°20' ROADS BOUNDARY HYDROLOGY Mabuhay Expressway Regional Rivers / Lake

Trunk line Provincial Shoreline R E G I O N I X ISLAND Primary City PLACES 8°50' 8°50' Secondary Municipal \ ^ Capital City / City Province of Zamboanga del Sur Tertiary P ! Capital Town / Town Residential City of Zamboanga

Olutanga S i b u c o B a y ! ISLAND

MISCELLANEOUS INFORMATION S U L U S E A SOURCES OF INFORMATION : Topographic information taken from NAMRIA Topographic Map at a scale of 1:50,000. Elevation data taken from SRTM 1 arc-second global dataset (2015). Bathymetry information taken M O R O G U L F from British Oceanographic Centre. Soil pH status data gathered through the Soil Health Assessment - National Soil Sampling and Testing Project Phase IV led by the Bureau of Soils and Water Management in partnership with the DA - Regional Field Offices (RFOs) and Local Government Units (LGUs) in 2019. Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Elliptical Rd., cor. Visayas Avenue, Diliman, Quezon City, or visit the BSWM website 8°40' Dapitan 8°40' (http://www.bswm.da.gov.ph). Aliguay and Selinog Islands ^ Copyright © 2019. All rights reserved to the Bureau of Soils and Water Management. No part of this SCALE 1:230,000 publication may be reproduced, stored in a retrieval system or published without written consent from the BSWM. 123°20' Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION, BSWM.

122°0' 122°30' 123°0' 123°30'