1. Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico Author/Creator: Gómez-Gómez, Fernando, author Publication/Creation: San Juan, Puerto Rico : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
2. Potentiometric surface of the upper limestone aquifer in the Dorado-Vega Alta area, North-central Puerto Rico, February 1983 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading