7 1 1 125°15' 125°30' 125°45' 126°0' 126°15'

D I N A G A T S O U N D Santa Monica Burgos R E P U B L I C O F T H E P H I L I P P I N E S Province of ! ! D E PA R T M E N T O F A G R IIC U LT U R E BUREAU OF SOILS AND 10°0' P H I L I P P I N E 10°0' WATER MANAGEMENT Elliptical Road Cor. Visayas Ave., Diliman, Quezon City S E A Litalit Bay

San Benito SOIL pH MAP ! ( Key Rice Areas ) San Isidro PROVINCE OF ! °

SCALE 1:250,000

0 2 4 6 8 10

Kilometers Projection : Transverse Mercator Datum : PRS 1992 DISCLAIMER : All political boundaries are not authoritative Del Carmen ! Pilar ! H PORT PILAR I N A T U A N P A S S A G E

D A P General Luna A ! \ C San Francisco H ! A N N E Dapa L ! 9°45' 9°45'

P O

R T

B A T U

E G

A Tagana-an S ! Matingab Cove

P M O R I T S N IB AREA O MAPPING pH Value GENERAL D Kanlanuk Bay N G DESCRIPTION A Sison Placer A UNIT ( 1:1 Ratio ) RATING ! ! ha % N A Nearly Neutral to O 306 3.09 6.9 and above; Extremely Alkaline, S Low E Socorro 4.5 and below A ! Extremely Acid ! 237 2.39 ! Sohutan Bay 887 8.96 ! 4.6 - 5.0 Moderately Low Very Strongly Acid 1,459 14.74 Claver ! 2,149 21.71 5.1 - 5.5 Moderately High Strongly Acid LOCATION MAP Candos Bay 1,502 15.17 20° Tubod ! Moderately Acid 2,209 22.32 Southern 5.6 - 6.8 High Leyte Dinagat to Nearly Neutral 1,149 11.61 Islands ! LUZON 15° TOTAL 9,898 100.00

9°55' Paddy Irrigated Paddy Non-Irrigated A w a s a n B a y SURIGAO DEL NORTE 9°30' VISAYAS 10° Area estimated based on actual field survey, other information from DA-RFOs, MAs, NIA Service Area, NAMRIA Land 9°30' LAKE MAINIT Cover (2010) and BSWM Land Use System Map. Dahican Bay Surigao del Sur 5° Alegria ! 125°15' 126°10' 120° 125°

CONVENTIONAL SIGNS Carrascal Bay MISCELLANEOUS INFORMATION 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 ROADS BOUNDARY HYDROLOGY (2015). Bathymetry information taken from British Oceanographic Centre Fertility data gathered through the Soil Health Assessment-National Soil Sampling andTesting Project Rivers / Lake Expressway Regional Phase II led by the Bureau of Soils and Water Management in partnership with the DA- Regional Field Offices (RFOs) and Local Government Units (LGUs). Trunk line Provincial Shoreline Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Elliptical Rd., cor.Visayas Avenue, Diliman, Quezon City, or visit Primary Municipal PLACES the BSWM website (http://www. bswm.da.gov.ph). Secondary Copyright © 2017. All rights reserved to the Bureau of Soils and Water Management. No \ ^ Capital City / City part of this publication may be reproduced, stored in a retrieval system or published Tertiary without written consent from the BSWM. P ! Capital Town / Town Province of Agusan del Norte Province of Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION,BSWM.

125°15' 125°30' 125°45' 126°0' 126°15'