120°45' 121°0' 121°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 I C U LT U R E BUREAU O F SO ILS AND WATER M ANAGEMENT Elliptical Road Cor. Ave., Diliman, City SOIL pH MAP ( Key Rice Areas )

PROVINCE OF ° SCALE 1:100,000 0 1 2 3 4 5 6 Kilometers Projection : Transverse Mercator Datum : 1911 DISCLAIMER : All political boundaries are not authoritative

16°0'

LOCATION MAP 16°0'

Quirino

Pangasinan Nueva 16° Viscaya

LUZON 15° Province of NUEVA ECIJA

15°30' VISAYAS 10°

MINDANAO

121° 120° 125°

Province of

Pantabangan

Cuyapo Talugtog

15°45'

15°45'

Nampicuan

MUÑOZ Province of Aurora

Guimba

Llanera

Bongabon

Santo Domingo Talavera

Laur

General Mamerto Natividad

Quezon

PALAYAN

Gabaldon Aliaga 15°30'

15°30' CITY

Province of Tarlac

Zaragosa

Santa Rosa

San Leonardo

General Tinio

Jaen Peñaranda

San Isidro San Antonio

GAPAN

15°15'

15°15' Province of Pampanga

Province of Bulacan

LEEGGENEDND

pH Value AREA MAPPING UNIT GENERAL RATING DESCRIPTION ( 1:1 Ratio ) ha % Nearly Neutral to 1 8,664 9.38 >< 6.8 or Extremely Alkaline 2 3,568 11.84 Low 7 21 0.36 < 4.5 Extremely Acid 1 3 0.01 CONVENTIONAL SIGNS MISCELLANEOUS INFORMATION - - 4.6 - 5.0 Moderately Low Very Strongly Acid SOURCES OF INFORMATION : Topographic information taken from NA MRIA Top ographic Map at a scale of - - ROADS BOUNDARY HYDROLOGY 1:50,000. Ele vation data taken from SRTM 1 arc-second global dataset (2015). B athymetry inform ation taken 1 1,955 6.01 from BritishOceanographic Centre. Fertility data gathered throu gh the Bureau of Soils and Water Management 5.1 - 5.5 Moderately High Strongly Acid Regional Rivers / Lake (BS WM) National S oil Sampling and Testing for Fertility and Crop Suitability Assessment Project led by the Soils 1 1,166 5.61 Expressway Survey Division (SSD) in 201 6. Moderately Acid to 7 4,880 37.63 Trunk line Provincial Shoreline Users noting e rrors or omissions in this publication are re quested to inform th e BSWM, S RDC Bldg., Ellip tical 5.6 - 6.8 High Slightly Acid Rd., cor. Visayas Avenue, Diliman, , Philppines or visit the BSW M website (http://www.bswm.da. 5 8,010 29.15 Primary District gov.ph). T OTOTATLAL . . . . . 1. 98,977 100.00 PLACES Copyright © 2016. All rights reserve d to the Bureau of Soils and Water Management. No pa rt of this publication Secondary Municipal may be reprod uced, stored in a retrieval system or published without written consen t from the B SWM. Paddy Irrigated Paddy Non - irrigated Tertiary \^ Capital City / City ! Prepared and produced by the Geomatics and Soil Information Technology Division BSWM. P Area estimated based on actual field survey, other information from DA-RFO's, MA's, NIA Service Area, NAMRIA Capital Town / Town Land Cover (2010) and BSWM Land Use System Map

120°45' 121°0' 121°15'