o de rullas Ca Lago de Cidra Lago Loíza Lago Carite R í o de l a Plata Lago La Plata Represa de Comerío NATI SAN JUAN LOIZA CAROLINA GUAYNABO BAYAMON RIO GRANDE TOA ALTA MOROVIS COROZAL CANOVANAS NARANJITO CAGUAS GURABO AGUAS BUENAS OROCOVIS COMERIO LAS PIEDRAS JUNCOS BARRANQUITAS CIDRA SAN LORENZO HUMACAO AIBONITO VILLALBA COAMO CAYEY PATILLAS GUAYAMA SALINAS MAUNABO ARROYO 50031200 50034000 50035000 50038320 50039995 50043000 50043197 50043800 50044100 50044810 50045000 50045010 50047535 50047550 50047560 50047850 50048690 50048770 50050900 50051800 50053025 50055000 50055225 50055380 50055750 50056400 50057000 50058350 50059050 50059210 50061800 5 5 50064200 50093000 50094545 50100200 50100450 50106100 50110900 50999954 50999956 50999 50999959 50999960 50999961 50999962 50999963 50999964 50999965 50999966 5099996 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 data Lambert conformal conic projection. Puerto Rico Datum Map prepared by the US Geological Survey EXPLANATION USGS Surface-water station Lake-stage Lake-stage and rainfall Surface-water Surface-water and rainfall Rainfall Drainage area boundary Municipal boundary 0 2 4 Kilometers 0 2 4 Miles Drainage area for station 50045010 Río de la Plata Watershed 50045010 - RIO DE LA PLATA BLW LA PLATA DAMSITE, PR Drainage area of 172.3 square miles Drainage area excludes 8.2 mi2 upstream from Lago Carite, the flow of which is diverted to Río Guamaní. Flow regulated by La Plata and Comerío dams. Provisional subject to revision