Río Salientito

Lago deMatrullas

Cayaguas

Lago deCidra

LagoLoíza

LagoCarite

Río de la Plata

LagoLa Plata

Represa deComerío

MANATI

SAN JUAN

LOIZA

CAROLINA

GUAYNABOBAYAMON

RIOGRANDE

TOA ALTA

MOROVISCOROZAL

CANOVANASNARANJITO

CAGUAS

GURABOAGUAS

BUENAS

OROCOVISCOMERIO

LASPIEDRAS

JUNCOS

BARRANQUITASCIDRA

SANLORENZO HUMACAOAIBONITO

VILLALBA

COAMO

CAYEY

YABUCOAPATILLAS

GUAYAMASALINAS MAUNABOARROYO

50031200

50034000

50035000

50038320

50039995

5004300050043197

50043800

50044100

50044810

5004500050045010

500475355004755050047560

50047850 50048690

50048770

50050900

50051310

50051800

50053025

5005500050055225

50055380

50055750

50056400

50057000

50058350

50059050

50059210

50061800 50063440

5006380050064200

50081000

5008350050085100

50092000

500930005009454550100200

50100450

50106100

50110900

50999954

50999956

5099995850999959

50999960

50999961

50999962

50999963

50999964

50999965

5099996650999967

50999968

50999970

50999982

65°50'65°55'66°0'66°5'66°10'66°15'66°20'66°25'

18°20'

18°15'

18°10'

18°5'

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

EXPLANATIONUSGS Surface-water station

Lake-stageLake-stage and rainfallSurface-waterSurface-water and rainfallRainfallDrainage area boundaryMunicipal boundary

0 2 4 Kilometers

0 2 4 Miles

Drainage area forstation 50045010

Río de la Plata

Watershed50045010 - RIO DE LA PLATA BLW LA PLATA

DAMSITE, PRDrainage area of 172.3 square miles

Drainage area excludes 8.2 mi2 upstream from Lago Carite, the flow of which isdiverted to Río Guamaní. Flow regulated by La Plata and Comerío dams.

Provisional subject to revision