1. Historical ground-water development in the Salinas alluvial fan area, Salinas, Puerto Rico, 1900-2005 Author/Creator: Rodríguez, José M. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Resource Type: Map Access & Availability: Loading
2. Hydrogeological data collected from a test well in Barceloneta, Puerto Rico Author/Creator: Conde-Costas, Carlos E., author Publication/Creation: San Juan, Puerto Rico : U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
3. Hydrogeology and hydrology of the Punta Cabullones wetland area, Ponce, southern Puerto Rico, 2007-08 Author/Creator: Rodríguez-Martínez, Jesús, author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Book Access & Availability: Loading
4. Hydrology and simulation of ground-water flow in the Aguadilla to Rio Camuy area, Puerto Rico Author/Creator: Tucci, Patrick, author Publication/Creation: San Juan, Puerto Rico : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading