Geologic and hydrologic data collected at test holes NC-1 and NC- 3, Guaynabo and San Juan, eastern Puerto Rico
By: by Jesu s Rodri guez-Marti nez, Richard A. Scharlach, and Arturo Torres-Gonza lez ; prepared in cooperation with the Puerto Rico Department of Natural Resources.
Contributors: Scharlach, Richard A.; Torres-Gonza lez, Arturo.; Puerto Rico. Dept. of Natural Resources.; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 91-217.
Publisher: U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1991
Place of publication: San Juan, P.R; Denver, CO
Language: eng
Format: Microform
Number of pages: 20
Subjects: Groundwater -- Puerto Rico.; Borings -- Puerto Rico.; Geology -- Puerto Rico.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0280-M.

Author's name erroneously printed on header as: Martinez, J.R.

Includes bibliographical references (p. 20).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 1 microfiche : negative.