125°33' 125°43'30" 10°30' 10°30' R E P U B L I C O F T H E P H I L I P P I N E S D E PA R T M E N T O F A G R IIC U LT U R E BUREAU OF SOILS AND WATER MANAGEMENT Elliptical Road Cor. Visayas Ave., Diliman, Quezon City Dahikan SOIL pH MAP Magsaysay ( Key Rice Areas ) PROVINCE OF DINAGAT ISLANDS ° SCALE 1:150,000 0 1 2 3 4 5 6 Kilometers Projection : Transverse Mercator Datum : PRS 1992 Esperanza DISCLAIMER : All political boundaries are not authoritative D A V A O D E L N O R T E P H I L I P P I N E S E A Loreto ! Santiago San Juan Carmen LOCATION MAP 10°20' 10°20' LUZON A E 15° S E Southern T I N Leyte A I R T P S P O I A L G I I R H U S DINAGAT P ISLANDS S U R I G A O S T R A I T 10° VISAYAS 10° Tubajon ! Surigao MINDANAO del Norte 5° 126° 120° 125° M I N D A N A O S E A LEGEND MAPPING pH Value GENERAL AREA DESCRIPTION UNIT ( 1:1 Ratio ) RATING ha % Libjo Nearly Neutral to ! 12 1.02 6.9 and above; Extremely Alkaline, Low 4.5 and below Extremely Acid - - 127 10.82 4.6 - 5.0 Moderately Low Very Strongly Acid 10°10' 214 18.23 10°10' 201 17.12 5.1 - 5.5 Moderately High Strongly Acid 322 27.43 Moderately Acid 174 14.82 5.6 - 6.8 High to Nearly Neutral 124 10.56 TOTAL 1,174 100.00 Paddy Irrigated Paddy Non-Irrigated Area estimated based on actual field survey, other information from DA-RFOs, MAs, NIA Service Area, NAMRIA Land Basilisa Cover (2010) and BSWM Land Use System Map. ! Wilson San Jose Cagdianao 10°0' ! 10°0' P H I L I P P I N E S E A Dinagat ! S U R I G A O S T R A I T MISCELLANEOUS INFORMATION CONVENTIONAL SIGNS 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 datase (2015). Bathymetry information taken from British Oceanographic Centre Fertility data ROADS BOUNDARY HYDROLOGY gathered through the Soil Health Assessment-National Soil Sampling andTesting Project Rivers / Lake Phase II led by the Bureau of Soils and Water Management in partnership with the DA- Province of Surigao del Norte Expressway Regional Regional Field Offices (RFOs) and Local Government Units (LGUs). 9°50' Shoreline 9°50' Users noting errors or omissions in this publication are requested to inform the BSWM, Trunk line Provincial SRDC Bldg., Elliptical Rd., cor.Visayas Avenue, Diliman, Quezon City, philippines or visit Primary the BSWM website (http://www. bswm.da.gov.ph). Municipal PLACES Copyright © 2017. All rights reserved to the Bureau of Soils and Water Management. No Secondary part of this publication may be reproduced, stored in a retrieval system or published \ ^ Capital City / City without written consent from the BSWM. Tertiary P ! Capital Town / Town Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION,BSWM. 125°33' 125°43'30" 126.