Revision History for USGS Open-File Report 2012-1206 Stanley A. Leake and Bruce Gungle Evaluation of Simulations to Understand Effects of Groundwater Development and Artificial Recharge on Surface Water and Riparian Vegetation, Sierra Vista Subwatershed, Upper San Pedro Basin, Arizona ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/2012/1206/ September 28, 2012 -----------------------------------------------------