Yauco

Ponce

Lares

LajasCoamo

Cidra

Ceiba

Cayey

Utuado

Manatí

JuncosGurabo

DoradoCataño

Caguas

Arroyo

Añasco

Yabucoa

Vieques

Salinas

Pájaros

Naguabo

Isabela

Ingenio

Humacao

Hatillo

GuayamaGuánica

Florida

Fajardo

Culebra

Corozal

Arecibo

San Juan

Peñuelas

Mayagüez

LuquilloGuaynabo

Carolina

AibonitoAdjuntas

Vega Baja

Vega Alta

Esperanza

Canóvanas

Cabo Rojo

Aguadilla

San GermánJuana Díaz

Guayanilla

CandelariaCampanilla

San Lorenzo

San Antonio

Puerto Real

Las PiedrasHormigueros

Santa Isabel

Trujillo AltoSan Sebastián

Punta Santiago

PONCE

ARECIBO

UTUADO

COAMOYAUCO

LAJAS

CIALESLARES

ST. CROIX

MOCA

SALINAS

CAYEY

CAGUAS

GUAYAMA

ISABELA

ADJUNTAS

CAMUY MANATI

CABO ROJO

JAYUYA OROCOVIS

CIDRA

VIEQUES

YABUCOAJUANA DIAZ

PATILLAS

NAGUABO

HATILLO

MAYAGUEZ

RIO GRANDE

ANASCO

CEIBA

BAYAMONSAN SEBASTIAN

COROZAL

HUMACAO

VEGA BAJA

SAN JUAN

PENUELAS

MOROVIS

CAROLINA

GUANICA

SAN GERMANVILLALBA

MARICAO

LAS MARIAS

SAN LORENZO

AGUADA

LOIZA

AIBONITO

AGUADILLA

GURABO

JUNCOS

FAJARDO

TOA ALTA

COMERIO

LUQUILLO

NARANJITO

SANTA ISABEL

ST. THOMAS ST. JOHN

AGUAS BUENAS

GUAYANILLA

CANOVANAS

DORADO

VEGA ALTA

LAS PIEDRAS

TOA BAJA

GUAYNABO

BARRANQUITAS

SABANA GRANDE

RINCON

ARROYO

BARCELOPETAQUEBRADILLAS

TRUJILLO ALTOFLORIDA

CULEBRA

HORMIGUEROS

CATANO

U.S. DEPARTMENT OF AGRICULTURE NATURAL RESOURCES CONSERVATION SERVICE

Ground-Penetrating Radar Soil SuitabilityMap of Puerto Rico & the U.S. Virgin Islands

0 25 50 75Miles

GPR Suitability Index andApplication Potential

High Potential12Moderate Potential3Low Potential45Unsuited6Water

No DataNot Digitized

Albers Equal Area Map ProjectionNorth American Datum of 1983

Sources:Doolittle , J. A. F. E. Minzenmayer, S. W. Waltman, E. C. Benham, J. W. Tuttle, and S. Peaslee. 2006. State Ground-penetrating Radar Soil Suitability Maps. Paper HYD; 13_mdx. 1-8 pp. IN: Daniels, J. J., and C-C. Chen (Eds.) Proceedings of the 11th International Conference on Ground Penetrating Radar, Columbus, Ohio, June 19 - 22, 2006. CD.USDA-NRCS. 2007. County Boundaries derived from 1:100,000 (Bureau of Census - TIGER). National Cartography and Geospatial Center, Ft. Worth, Texas. National Soil Survey Center, Lincoln, Nebraska and National Geospatial Development Center, Morgantown, West Virginia. (http://soils.usda.gov).USDA-NRCS. 2007. Ground-Penetrating Radar Soil Suitability Maps. National Collection. (http://www.soils.usda.gov/survey/geography/maps/GPR/index.html). Fiscal Year 2007, second quarter edition. USDA-NRCS. 2007. Roads layer derived from 1:100,000 (Bureau of Census - TIGER). National Cartography and Geospatial Center, Ft. Worth, Texas.USDA-NRCS. 2007. Soil Survey Geographic Database (SSURGO) version 2.1. Caribbean Area Collection. Hato Rey, PR. Soil Data Mart Source (http://soildatamart.nrcs.usda.gov). Fiscal Year 2007, second quarter edition.

Map prepared by USDA-NRCS Soil Survey Division-National Geospatial Development Center, 157 Clark Hall Annex, West Virginia University, Morgantown, WV 26506-6301 NGDC-6103-08032007-1

Quebradillas

San IsidroRío Grande