119°50' 120°0' 120°10' 120°20' 120°30' 120°40' 120°50' WEST R E P U B L I C O F T H E P H I L I P P I N E S PHILIPPINE DEPARTMENT OF AGRICULTURE SEA BUREAU OF SOILS AND WATER MANAGEMENT Elliptical Road Cor. Visayas Ave., Diliman, Quezon City Bolinao ! Balingasay Bay SOIL pH MAP ( Key Corn Areas ) Province of La Union PROVINCE OF PANGASINAN 16°20' ° SCALE 1:120,000 0 2 4 6 8 10 16°20' Kilometers Projection : Transverse Mercator Datum : PRS 1992 Anda DISCLAIMER : All political boundaries are not authoritative ! Province of Benguet LINGAYEN GULF Olanen Bay Province of Nueva Vizcaya Tambac bay Bani ! Canal Bay 16°10' Sison ! ^ALAMINOS 16°10' Agno Bay Agno ! San Fabian ! Boquioan Bay Pozorrubio ! Mabini ! San Jacinto Sual ! ! Mangaldan Burgos ! ! !San Nicolas !San Manuel Laoac DAGUPAN ! Manaoag Binalonan ^ ! ! Natividad ! Baruan Bay Binmaley Labrador ! ! LINGAYEN Mapandan Tayug P ! ! Calasiao ! 16°0' Santa Barbara Asingan ! ! !Dasol 16°0' !San Quintin Santa Maria ^URDANETA ! Bugallon ! \SAN CARLOS Umingan Malasiqui ! ! Villasis ! Balungao ! !Aguilar !Rosales Santo Tomas ! Basista D a s o l B a y ! Alcala ! 15°50' Infanta ! Urbiztondo 15°50' ! Bautista Bayambang ! ! Mangatarem ! Province of Zambales Province of Nueva Ecija LOCATION MAP 17° LEGEND pH Value GENERAL AREA La Union MAPPING UNIT DESCRIPTION 16°30' (1:1 Ratio) RATING ha % Benguet LUZON 15° Nearly Neutral to 6.9 and above; Nueva Low Extremely Alkaline, 8,594 18.36 Vizcaya CONVENTIONAL SIGNS 4.5 and below MISCELLANEOUS INFORMATION Extremely Acid ROADS BOUNDARY HYDROLOGY SOURCES OF INFORMATION:Topographic information taken from NAMRIA Topographic Map at a scale of 15°40' 16° 1:50,000. Elevation data taken from SRTM 1 arc-second global dataset (2015). Bathymetry information PANGASINAN 4.6 - 5.0 Moderately Low Very Strongly Acid 971 2.07 taken from British Oceanographic Centre. Soil pH data gathered through the Soil Health Assessment - Expressway Regional Rivers / Lake Province of Tarlac National Soil Sampling and Testing Project Phase III led by the Bureau of Soils and Water Management in VISAYAS 10° partnership with the DA - Regional Field Offices (RFOs) and Local Government Units (LGUs). Trunk line Shoreline 15°40' Provincial Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Zambales Nueva 5.1 - 5.5 Moderately High Strongly Acid 3,498 7.47 Ecija Primary Elliptical Rd., cor. Visayas Avenue, Diliman, Quezon City, Philippines or visit the BSWM website 15°30' (http://www.bswm.da.gov.ph). City PLACES Tarlac Secondary \ ^ Moderately Acid Copyright © 2018. All rights reserved to the Bureau of Soils and Water Management. No part of this Municipal Capital City / City 5.6 - 6.8 High 33,753 72.10 publication may be reproduced, stored in a retrieval system or published without written consent from the MINDANAO Tertiary ! to Slightly Acid BSWM. 5° P Capital Town / Town Residential Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION, BSWM. 120° 120°30' 121° 120° 125° TOTAL 46,816 100.00 Area estimated based on field survey, other information from DA-RFO's, MA's, NAMRIA Land Cover (2010), and BSWM Land Use System Map 119°50' 120°0' 120°10' 120°20' 120°30' 120°40' 120°50'.