1. Geohydrology and ground-water quality in the vicinity of a ground-water-contamination site in Rockford, Illinois Author/Creator: Kay, Robert T., author Publication/Creation: De Kalb, Illinois : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
2. Geohydrology, water levels and directions of flow, and occurrence of light-nonaqueous-phase liquids on ground water in northwestern Indiana and the Lake Calumet area of northeastern Illinois Publication/Creation: De Kalb, Ill. ; Indianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
3. Geology, hydrology, and ground-water quality at the Byron Superfund site near Byron, Illinois Author/Creator: Kay, Robert T., author Publication/Creation: De Kalb, Illinois ; Madison, Wisconsin : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
4. Geology, hydrology, and ground-water quality of the upper part of the Galena-Platteville aquifer at the Parson's Casket Hardware Superfund site in Belvidere, Illinois Author/Creator: Kay, Robert T., author Publication/Creation: De Kalb, Illinois : U.S. Deptartment of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading