Editorial
Letter From The Editor
Robert D. Morrison

Contributed Papers

Uncertainty Analysis of Hydrologic and Water Quality Predictions for a Small Watershed Using SWAT2000

By T. M. Sohrabi, A. Shirmohammadi, T. W. Chu, H. Montas, A. P. Nejadhashemi

Much Ado: How Big Is the Problem of Hydrolysis of Methyl Tertiary Butyl Ether (MtBE) to Form Tertiary Butyl Alcohol (tBA)?
By Y. Rong and H. B. Kerfoot

Elements Influencing Cost Allocation in the Pinal Creek Aquifer, Arizona, USA: An Introduction and Synopsis of Findings
By Andy Davis

Elements Influencing Cost Allocation in the Pinal Creek Aquifer, Arizona, USA. Part I: Geochemical Fingerprinting and Source Delineation
By S. Helgen, Andy Davis, Andrew Nicholson

Elements Influencing Cost Allocation in the Pinal Creek Aquifer, Arizona, USA. Part II: Geochemical Controls on Groundwater Quality Recovery
By Andrew Nicholson, Andy Davis, S. Helgen

Elements Influencing Cost Allocation in the Pinal Creek Aquifer, Arizona, USA. Part III: Quantifying Metal Releases from Multiple Sources
By C. Moomaw, Andy Davis, S. Helgen

The Effect of Grain Size and Element Concentration in Identifying Contaminant Sources
By Stephen M. Mudge, Gavin F. Birch, Carsten Matthai

Supercritical Fluid Extraction for Forensic Analysis of Hydrocarbons in Soil
By Paul D. Lundegard, Robert E. Sweeney, Victoria Corona

Fingerprinting of Gasoline and Coal Tar NAPL Volatile Hydrocarbons Dissolved in Groundwater
By Ted C. Sauer, Helder J. Costa