Sheet 1 of 2

125°0' 125°10' 125°20' 125°30'

Gamay Bay

R E P U B L I C O F T H E P H I L I P P I N E S DE P AR T M E N T O F A G RII C UL T U R E BUREAU OF SOILS AND WATER MANAGEMENT Elliptical Road C or. Visayas Ave., Dilim an, Quezon City

12°20' 12°20' SOIL pH MAP ( Key Rice Areas ) PROVINCE OF EASTERN °

SC ALE 1:170,000

0 1 2 3 4 5 6 7

Kilom eters y Ba ng Projection : Transverse Mercator pa ang Datum : PRS 1992 P DISCLAIMER : All political boundaries are not authoritative D A V A O D E L N O R T E

Alugan Bay

Jipapad

San Policarpio Lipusan Bay

Oras 12°10' 12°10' Oras Bay

Dolores

Province of Western Samar

125°20' 125°40' 126°0'

Gamay Bay 12°20' 12°20' Canavid 12°0' 12°0' Arteche ! ! Alugan Bay !

Maslog ! San Policarpio ! Oras ! Oras Bay

Dolores ! 12°0' 12°0' Canavid P H I L I P P I N E S E A

! Taft Taft

! Province of PO RT LIBAS Western Samar San Julian ! LOCATION MAP

11°40' 11°40' P H I L I P P I N E S E A Napla Bay 13°

So rsogo n

PO RT BO RO NGA N LU Z O N 15° 11°50' 11°50' \ Northern S am a r Ma sbate Western 12° S am a r

Sheet 1 Bi lira n EAST ERN VIS AY AS 10° Sheet 2 SAM AR ! Sulat 11° L e y t e G u l f PO RT LIBAS ! Cebu M IN DA NAO 5°

! Llorente 124° 125° 120° 125°

11°20' CONVENTIONAL SIGNS 11°20' ! Hernani ROADS BOUNDARY HYDROLOGY 2016 Namria Trunk Rivers / Lake L e y t e G u l f ! Prov'l. Bdry. Gen. MacArthur Primary Old NAMRIA Prov'l. Bdry. Lauaan Bay Matarinao Secondary PLA CES Bay Old NAMRIA \ Capital City Tertiary Mun'l. Bdry. ! ! ! ! ! Salcedo Town San Julian Shoreline ! Residential y a B

n Mercedes a d ! n o p Maglolobo Bay Sua Bay a n i u MISCELLANEOUS INFORMATION Q SOURCES OF INFORMATION:Topographic information taken from NAMRIA Topographic ! Guian Map at a scale of 1:50,000. Elevation data taken from SRTM 1 arc-second global datase (2015). Bathymetry information taken from British Oceanographic Centre Fertility data Napla Bay 11°0' gathered through the Soil Health Assessment-National Soil Sampling andTesting Project 11°0' 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). 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 the BSWM website (http://www. bswm.da.gov.ph). 11°40' 11°40' Copyright © 2017. All rights reserved to the Bureau of Soils and Water Management. No part of this publication may be reproduced, stored in a retrieval system or published without written consent from the BSWM. L e y t e G u l f L e y t e G u l f PO RT BO RO NGA N Prepared and produced by the GE OM ATICS AND SOIL INFORM ATION TECHNOLOGY DIVISION,BSWM.

10°40' Borongan 125°20' 125°40' 126°0'

125°0' 125°10' 125°20' 125°30'

74 Sheet 2 of 2

125°20' 125°30' 125°40'

11°30' 11°30' Maydolong R E P U B L I C O F T H E P H I L I P P I N E S DE P AR T M E N T O F A G RII C UL T U R E BUREAU OF SOILS AND WATER MANAGEMENT Elliptical Road C or. Visayas Ave., Dilim an, Quezon City y Ba bay Ca

Balangkayan SOIL pH MAP ( Key Rice Areas ) PROVINCE OF °

Llorente SC ALE 1:180,000 0 1 2 3 4 5 6 7 Balingasag Kilometers Bay Projection : Transverse Mercator Datum : PRS 1992 DISCLAIMER : All political boundaries are not authoritative Province of D A V A O D E L N O R T E Western Samar

LOCATION MAP

P H I L I P P I N E S E A 13°

So rsogo n

LU Z O N 15° Northern S am a r

Ma sbate Western 11°20' 11°20' 12° S am a r Hernani

Bi lira n EAST ERN VIS AY AS 10° SAM AR

Leyte

11° L e y t e G u l f

M IN DA NAO Cebu 5°

124° 125° 120° 125°

Matarinao Bay Gen. MacArthur

Matarinao Bay

P H I L I P P I N E S E A

Balangiga Lawaan Salcedo 11°10' 11°10' Quinapondan

Giporlos

Quinapondan Bay 125°20' 125°40' 126°0' Lauaan Bay

Gamay Bay Sua Bay 12°20' Maglolobo Bay 12°20' Jipapad Arteche ! ! Alugan Bay !

Maslog ! San Policarpio ! Oras ! Oras Bay LEGEND MAPPING pH Value GENERAL AREA DESCRIPTION UNIT ( 1:1 Ratio ) RATING ha % Dolores ! 12°0' Nearly Neutral to 12°0' - - Canavid P H I L I P P I N E S E A 6.9 and above; Extremely Alkaline, Low 4.5 and below 11°0' Extremely Acid 11°0' 21 0.58 ! Taft 256 7.06 4.6 - 5.0 Moderately Low Very Strongly Acid - - Sulat 814 22.46 Province of ! 5.1 - 5.5 Moderately High Strongly Acid Western Samar 474 13.08 PO RT LIBAS San Julian Moderately Acid 517 14.26 ! 5.6 - 6.8 High to Nearly Neutral 1,543 42.56 TOTAL 3,625 100.00 11°40' 11°40' Napla Bay

Paddy Irrigated Paddy Non-Irrigated PO RT BO RO NGA N \ Borongan Area estimated based on actual field survey, other information from DA-RFOs, M As, NIA Service Area, NAMR IA Land Cover (2010) and BSWM Land Use System Map.

Sheet 1

Sheet 2 ! Maydolong

Balangkayan ! ! Llorente

11°20' 11°20' ! Hernani 10°50' 10°50' ! Gen. MacArthur

Lauaan Bay Matarinao Bay

! ! ! ! Salcedo Lawaan ! Quinapondan y Giporlos a B CONVENTIONAL SIGNS n Mercedes a d ! n Balangiga o HYDROLOGY p ROADS BOUNDARY Maglolobo Bay Sua Bay a n i 2016 Namria u Trunk Q Prov'l. Bdry. Rivers / Lake ! Primary Old NAMRIA Guian Prov'l. Bdry. 11°0' Secondary PLACES 11°0' Old NAMRIA \ Capital City Tertiary Mun'l. Bdry. ! Town Residential Shoreline

L e y t e G u l f

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 (2015). Bathymetry information taken from British Oceanographic Centre Fertility data gathered through the Soil Health Assessment-National Soil Sampling andTesting Project 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). Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Elliptical Rd., cor.Visayas Avenue, Diliman, Quezon City, philippines or visit the BSWM website (http://www. bswm.da.gov.ph). Copyright © 2017. All rights reserved to the Bureau of Soils and Water Management. No 10°40' part of this publication may be reproduced, stored in a retrieval system or published 125°20' 125°40' 126°0' without written consent from the BSWM. 10°40' 10°40' Prepared and produced by the GE OM ATICS AND SOIL INFORM ATION TECHNOLOGY DIVISION, BSWM.

125°20' 125°30' 125°40'

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