1. Water quality along selected flowpaths in the Prairie du Chien-Jordan aquifer, southeastern Minnesota Author/Creator: Smith, Shannon E., author Publication/Creation: Mounds View, Minnesota : U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
2. Water-level conditions in the Black Creek Aquifer, 1992-94, in parts of Bladen, Hoke, Robeson, and Scotland counties, North Carolina Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Raleigh, North Carolina : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Map Access & Availability: Loading