124°0' 124°20' 124°40' 125°0'

Mamasapano LIGUASAN MARSH

Shariff Aguak R E G I O N X I I

Province of North ARMM Ampatuan

Gen S.K. Pendatun Province of

Lambayong !

Datu Abdullah Sangki

Pandag

ARMM L i n a o B a y Province of Maguindanao

Esperanza !

President ! ^ ! R E G I O N X I

Province of 6°40' 6°40' Mangudadatu

Isulan ! P

Lutayan !

Kalamansig !

Bagumbayan !

Norala

R E G I O N X I I

Province of 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 BUREAU OF SOILS AND Basiauang Bay WATER MANAGEMENT Sen. Ninoy Aquino ! Elliptical Road Cor. Ave., Diliman, City

Sto. Niño SOIL pH MAP ( Key Corn Areas ) Banga PROVINCE OF ° SCALE 1:110,000 0 2 4 6 8 10

Kilometers Projection : Transverse Mercator Datum : PRS 1992 DISCLAIMER : All political boundaries are not authoritative

T u n a B a y

Tupi LOCATION MAP 6°20' 6°20' LEGEND

20°0' pH Value GENERAL AREA MAPPING UNIT DESCRIPTION (1:1 Ratio) RATING Cotabato North Cotabato ha % City

6.9 and above; Nearly Neutral to 7°0' Low Extremely Alkaline, 3,100 14.69 Maguindanao 4.5 and below Extremely Acid 15°0' Davao del 4.6 - 5.0 Moderately low Very Strongly Acid -- Sur R E G I O N X I I SULTAN KUDARAT

B a s i a ua n g 5.1 - 5.5 Moderately High Strongly Acid 1,577 7.47 B a y Province of South Cotabato South Cotabato 10°0' VISAYAS Moderately Acid 5.6 - 6.8 High 16,431 77.84 6°0' to Slightly Acid Lake Lahit

T O T A L 21,108 100.00 CELEBES SEA 5°0' Area estimated based on field survey, other information from DA-RFO's, MA's, NIA Service Area, NAMRIA Land Cover 124°0' 125°0' 120°0' 125°0' (2010), and BSWM Land Use System Map

Lake Sultan LAKE SEBU Lake Sebu T'boli !

CONVENTIONAL SIGNS MISCELLANEOUS INFORMATION

ROADS BOUNDARY HYDROLOGY 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 Expressway Regional Rivers / Lake 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. Trunk line Provincial Shoreline Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Primary Elliptical Rd., cor. Visayas Avenue, Diliman, Quezon City, or visit the BSWM website City PLACES (http://www.bswm.da.gov.ph). Secondary Copyright © 2019. All rights reserved to the Bureau of Soils and Water Management. No part of this Municipal \ ^ Capital City / City Tertiary publication may be reproduced, stored in a retrieval system or published without written consent from the P ! Capital Town / Town BSWM. Residential Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION, BSWM.

CELEBES SEA Province of Sarangani Province of South Cotabato

MAUGHAN LAKE

124°0' 124°20' 124°40' 125°0'