TY - RPRT TI - Assessing the susceptibility to contamination of two aquifer systems used for public water supply in the Modesto and Fresno metropolitan areas, California, 2001 and 2002 AU - Michael T. Wright AU - Kenneth Belitz AU - Tyler D. Johnson PY - 2004 DO - 10.3133/sir20045149 UR - https://pubs.usgs.gov/publication/sir20045149 ID - sir20045149 ER -