Scientific Investigations Map 3118
Lago de Cidra is a reservoir located on the confluence of Río de
Bayamón, Río Sabana, and Quebrada Prieta, in the municipality of Cidra in
east-central Puerto Rico, about 3.0 kilometers northeast of the town of Cidra. The dam is owned and operated by the Puerto Rico Aqueduct and Sewer
Authority (PRASA), and was constructed in 1946 as a 6.54-million-cubic-meter
supplemental water supply for the San Juan metropolitan area.
First posted August 2010
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L.R. Soler-López., 2010, Sedimentation Survey of Lago de Cidra, Puerto Rico, August 2007: U.S. Geological Survey Scientific Investigations Map 3118, 1 plate., available at https://pubs.usgs.gov/sim/3118/.