124°0' 124°15' 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 SOIL pH MAP ( Key Rice Areas ) PROVINCE OF CATANDUANES P A N D A N B A Y ° SCALE 1:150,000 0 1 2 3 4 5 Kilometers Pandan Projection : Transverse Mercator Datum : PRS 1992 DISCLAIMER : All political boundaries are not authoritative C O B O B A Y 14°0' 14°0' Caramoran Bagamanoc Panganiban B O T I N A G A N B A Y Viga BOCANA BAY SICMID BAY B e n o d o c a n C o v e S i o r o n C o v e Gigmoto GIGMOTO BAY 13°45' 13°45' D i y o r y a n C o v e G i n i t l i g a n C o v e A G B A N B A Y P O L A L A N B A Y GUINSAANAN BAY Baras San Miguel K A L A P A D A N B A Y Bato San Andres Virac LOCATION MAP 20° L O C O T B A Y 14° C A B U Y A O B A Y 15° LEGEND CATANDUANES MAPPING pH Value GENERAL AREA 10° DESCRIPTION UNIT ( 1:1 Ratio ) RATING ha % Nearly Neutral to - - 6.9 and above; Extremely Alkaline, 5° Low 4.5 and below 124° 120° 125° Extremely Acid - - 13°30' 13°30' - - MISCELLANEOUS INFORMATION CONVENTIONAL SIGNS 4.6 - 5.0 Moderately Low Very Strongly Acid SOURCES OF INFORMATION:Topographic information taken from NAMRIA Topographic 64 1.36 Map at a scale of 1:50,000. Elevation data taken from SRTM 1 arc-second global datase ROADS BOUNDARY HYDROLOGY - - (2015). Bathymetry information taken from British Oceanographic Centre Fertility data 5.1 - 5.5 Moderately High Strongly Acid gathered through the Soil Health Assessment-National Soil Sampling andTesting Project Rivers / Lake 1,507 31.92 Phase II led by the Bureau of Soils and Water Management in partnership with the DA- Expressway Regional Regional Field Offices (RFOs) and Local Government Units (LGUs). Moderately Acid - - Trunk line Provincial Shoreline 5.6 - 6.8 High Users noting errors or omissions in this publication are requested to inform the BSWM, to Nearly Neutral SRDC Bldg., Elliptical Rd., cor.Visayas Avenue, Diliman, Quezon City, philippines or visit 3,149 66.72 the BSWM website (http://www. bswm.da.gov.ph). Primary Municipal PLACES TOTAL 4,720 100.00 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 Paddy Irrigated Paddy Non - irrigated without written consent from the BSWM. Tertiary P ! Capital Town / Town Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION,BSWM. Area estimated based on actual field survey, other information from DA-RFO's, MA's NIA Service Area, NAMRIA Land Cover (2010) and BSWM Land Use System Map. 124°0' 124°15' 125.