This two-volume proceedings, ""The Third International Conference on Grouting and Ground Treatment"", consists of 127 papers from the 2003 Specialty Conference on Grouting held February 10-12, 2003, in New Orleans. Presented at this conference were state-of-the-art methods and technologies for grouting and ground treatments. Due to the growing use of deep mixing methods in certain parts of the world, this conference also included 20 papers on the technology from Japan, the Nordic countries and the U.S. Included in this proceedings are: Jet Grouting, Deep Mixing, Grouting for Enhancement for Piles and Piers, Grouting for Micropiles and Anchors, Compensation Grouting, Grouting for Water Retaining Embankments, Compaction Grouting and Limited Mobility Grouting, Grouting in Rock and Mining Grout Mixtures and Materials, Groutability and Grout Evaluation, Grouted Cut-Offs, Modeling and Verification, and Grouting for Tunnels.