TY - RPRT TI - Potentiometric surface of the alluvial aquifer and hydrologic conditions at the Rio Nigua de Salinas alluvial fan, Salinas, Puerto Rico, July 9-11, 2002 AU - Jose M. Rodriguez PY - 2005 DO - 10.3133/sim2910 UR - https://pubs.usgs.gov/publication/sim2910 ID - sim2910 ER -