122°40' 123°0' 123°20' 123°40' 124°0'

PHILIPPINE SEA

CANIMOG PASS

Butauanan Bay

Tandoc ! Province of Camarines Norte Sapenitan Bay

Siruma Province of Quezon ! S i r u m a B a y

San Vincente 14°0' 14°0' !

L a m i t B a y

T a g u n B a y Sisiran Bay Del Gallego ! MAQUEDA CHANNEL

QUINALASAG PASSAGE

Garchitorena Tagcawayan Bay !

Catabangan B a y San Miguel Bay

Ragay Tinambac ! !

Lupi !

Caramoan Sipocot ! ! P i t o g o B a y TAEBUN CHANNEL

Lagonoy !

Cabusao ! P e r i s B a y Presentacion Calabanga ! ! San Jose Goa ! Libmanan ! ! Bombon !

13°40' 13°40' Magarao !

Canaman !

Tigaon R E P U B L I C O F T H E P H I L I P P I N E S ! NAGA DEPARTMENT OF AGRICULTURE Camaligan\ Gainza ! BUREAU OF SOILS AND ! Sagnay WATER MANAGEMENT ! Milaor Elliptical Road Cor. Visayas Ave., Diliman, Quezon City Pamplona ! ! LAGONOY GULF

NUTRIENT STATUS MAP : CALCIUM Minalabac ! San Fernando ! Ocampo ( Key Rice Areas ) Pili ! ! PROVINCE OF DAVAO OCCIDENTAL ° SCALE 1:140,000 LEGEND 0 2 4 6 8 10 Pasacao U s o n B a y Kilometers ! Exchangeable Ca, AREA Projection : Transverse Mercator MAPPING UNIT DESCRIPTION Datum : PRS 1992 cmol/kg DISCLAIMER : All political boundaries are not authoritative ha % 28 ,54 6 28,546 33.23 Sufficient >2.0 Bula ! 49,065 57.12 LAKE BAAO Baao 2,225 2.59 ! Deficient 2 and below LAKE BUHI 6,062 7.06

TOTAL 85,898 100.00 Buhi LOCATION MAP ! IRIGA Paddy Irrigated Paddy Non-Irrigated ^ PHILIPPINE SEA Area estimated based on field survey, other information from DA-RFO's, MA's, NIA Service Area, NAMRIA Land Cover (2010), and

14°30' 20°0' Nabua BSWM Land Use System Map !

Camarines Norte LUZON

14°0' 15°0'

CAMARINES SUR 13°30' Bato Quezon 10°0' ! RAGAY GULF

Albay Masbate VISAYAS

13°0' 13°20' Sorsogon R A G A Y G U L F LAKE BATO 13°20' 5°0' T a b a c o B a y MINDANAO Balatan 122°30' 123°0' 123°30' 124°0' 115°0' 120°0' 125°0' !

CAGRAGAY PASS

Sombocogon Bay

CONVENTIONAL SIGNS Province of Albay 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 Regional Rivers / Lake from British Oceanographic Centre. Calcium status data gathered through the Soil Health Assessment - Expressway National Soil Sampling and Testing Project Phase I led by the Bureau of Soils and Water Management in partnership with the DA - Regional Field Offices (RFOs) and Local Government Units (LGUs) in 2016. 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, Philippines or visit the BSWM website City PLACES (http://www.bswm.da.gov.ph). Secondary Copyright © 2018. All rights reserved to the Bureau of Soils and Water Management. No part of this ^ A L B A Y G U L F Municipal \ Capital City / City publication may be reproduced, stored in a retrieval system or published without written consent from the Tertiary BSWM. P ! Capital Town / Town Residential Prepared and produced by the GEOMATICS AND SOIL INFORMATION TECHNOLOGY DIVISION, BSWM.

BURIAS PASS

122°40' 123°0' 123°20' 123°40' 124°0'