LagoViví

LagoCaonillas

Río Viví

LagoAdjuntas

LagoGarzas

LagoGuayo

LagoJordán

LagoPellejas

LagoDos Bocas

Lagode Guajataca

Río Ta

namá

VILLALBA

tunnel

ISABELA

ARECIBOHATILLO

CAMUY VEGABAJA

BARCELONETAQUEBRADILLAS

VEGAALTA

MANATI

SANSEBASTIAN

FLORIDA

MOROVIS

CIALESCOROZAL

LARES UTUADO

JAYUYA OROCOVIS

LASMARIAS

ADJUNTAS

BARRANQUITASMARICAO

COAMOPONCEYAUCO JUANADIAZ

50010500

50011000

50011080

5001108550011088

50011095

50011200 50014800

50020100

50020550

5002170050023110

50024950

50025155

50026025

5002614050026200

5002700050027100

50027600

50027880

50028000

50028400

50029000

50031200

50032290

5003259050034000

50035000

50038100

50038320

50039500

50043197

5011065050110900

50113800

5014110050141500

50142500

50143930

50999970

50999972

50999974

50999975

50999976

66°20'66°25'66°30'66°35'66°40'66°45'66°50'66°55'67°0'

18°25'

18°20'

18°15'

18°10'

Base from USGS digital dataLambert conformal conic projection. Puerto Rico DatumMap prepared by the US Geological Survey

EXPLANATIONUSGS Surface-water station

Lake-stage and rainfallSurface-waterSurface-water and rainfallRainfallDrainage area boundaryNon-contributing areaMunicipal boundary

0 2 4 Kilometers

0 2 4 Miles

Drainage area forstation 50029000

Río Grande deArecibo

Watershed

50029000 - RIO GRANDE DE ARECIBOAT CENTRAL CAMBALACHE, PR

Drainage area of 196.1 square milesDrainage area excludes 6.1 mi2 upstream from LagoGarzas, the flow of which is diverted.An undetermined amount of the area does not contribute directly to surface runoff. Flowregulated by Lago Dos Bocas and interbasin transfers from Lago Garzas, Lago Adjuntas,Lago Pellejas, Lago Viví, Lago Jordán and Lago Caonillas.

Provisional subject to revision