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 SAMAR ° 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 Arteche San Policarpio Lipusan Bay Oras 12°10' 12°10' Maslog Oras Bay Dolores Province of Western Samar 125°20' 125°40' 126°0' Gamay Bay 12°20' 12°20' Canavid Jipapad 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 ! Sulat 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' \ Borongan Northern S am a r Ma sbate Western 12° S am a r Sheet 1 Bi lira n EAST ERN VIS AY AS 10° Maydolong Sheet 2 SAM AR ! Leyte Sulat 11° L e y t e G u l f Balangkayan 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 Lawaan ! Quinapondan Residential y Giporlos a B n Mercedes a d ! n Balangiga 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, philippines 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 EASTERN SAMAR ° 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' 75.