Figure 2. The hourly water level (black) and water temperature (grey) of the Cbgar observation well in Quebradillas, Puerto Rico from 1 July 2005 to 31 December 2006. This is station with the highest correlation between depth-to-water and water temperature of the 32 stations in the study. Data courtesy of the USGS

From

Analysis of Groundwater in Puerto Rico

Méndez Tejeda Rafael, Richards Ronald T., Emiliano Anastacio

American Journal of Water Resources. 2016, 4(3), 68-76 doi:10.12691/ajwr-4-3-3