igneous-ultramafic extrusive, meta-igneous
The Lago Icacos damsite is a USGS station which monitors reservoir level, discharge and precipitation. Lago Icacos is a small reservoir built in 1930 and owned by the Puerto Rico Electric Power Authority, is part of the Río Blanco Hydroelectric Power System. The reservoir is located in Naguabo, within the El Yunque National Forest in eastern Puerto Rico.
No datasets for this field area have been entered yet