Geologic and hydrologic data collected at test holes NC-1 and NC-3, Guaynabo and San Juan, eastern Puerto Rico
By: by Jesus Rodríguez-Martínez,  Richard A. Scharlach, and Arturo Torres-González ; prepared in cooperation with the Puerto Rico Department of Natural Resources.
Contributors: Scharlach, Richard A.; Torres-González, Arturo.; Puerto Rico. Dept. of Natural Resources.
Series: Open-file report ;; 91-217; U.S. Geological Survey open-file report ;; 91-217.
Publisher: The Department; Can be purchased from U.S. Geological Survey, Books and Open-File Reports Section
Published: 1991
Place of publication: San Juan, P.R; Denver, CO
Language: eng
Number of pages: 20
Subjects: Geology -- Puerto Rico -- Guaynabo Region.; Geology -- Puerto Rico -- San Juan Region.; Hydrogeology -- Puerto Rico -- Guaynabo Region.; Hydrogeology -- Puerto Rico -- San Juan Region.
Notes: Includes bibliographical references (p. 20).