Documentation and Verification of VST2D: A Model for Simulating Transient, Variably Saturated, Coupled Water-Heat-Solute Transport in Heterogeneous, Anisotropic, 2-Dimensional, Ground-Water Systems with Variable Fluid Density
| WRIR 00-4101 | Methodology, Data Collection, and Data Analysis for Determination of Water-Mixing Patterns Induced by Aerators and Mixers |
| WRIR 00-4088 | Hydrology, Water Quality, and Nutrient Loads to Lake Catherine and Channel Lake, near Antioch, Lake County, Illinois |
| WRIR 00-4027 | Effects of Land Use on Recharge Potential of Surficial and Shallow Bedrock Aquifers in the Upper Illinois River Basin |
| WRIR 99-4152 | Analysis of Nutrients, Selected Inorganic Constituents, and Trace Elements in Water from Illinois Community-Supply Wells, 1984-91 |
| WRIR 99-4138 | 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 |
| OFR 99-69 | Water, Sediment, and Nutrient Budgets, and Bathymetric Survey of Old and New Gillespie Lakes, Macoupin County, Illinois, May 1996-April 1997 |
| OFR 99-97 | Estimated Water Withdrawals and Use in Illinois, 1992 |
| USGS FS 137-99 | Radium in Ground Water from Public-Water Supplies in Northern Illinois |
| WRIR 98-4143 | Areal Studies Aid Protection of Ground-Water Quality in Illinois, Indiana, and Wisconsin |
| WRIR 98-4268 | Environmental setting of the upper Illinois River Basin and implications for water quality |
| OFR 98-640 | Geology, Hydrology, and Results of Tracer Testing in the Galena-Platteville Aquifer at a Waste-Disposal Site Near Byron, Illinois |
| WRIR 98-4220 | Potentiometric levels and water quality in the aquifers underlying Belvidere, Illinois, 1993-96 |
| OFR 97-381 | Geohydrology of the upper part of the Galena-Platteville aquifer underlying a waste-disposal site near Wempletown, Illinois |
| OFR 97-242 | Geologic, Hyrologic, and Water-Quality Data from Selected Boreholes and Wells In and Near Belvidere, Illinois, 1989-96 |
| WRIR 98-4087 | Hydrology, water quality, and nutrient loads to the Bauman Park Lake, Cherry Valley, Winnebago County, Illinois, May 1996-April 1997 |