Revision History for FS 2011-3069 By V.L. McGuire Changes in Water Levels and Storage in the High Plains Aquifer, Predevelopment to 2009 ----------------------------------------------------- Posted online July, 22, 2011 ----------------------------------------------------- Revised and reposted December 15, 2011 Revised change in water in storage in the High Plains aquifer, predevelopment to 2009, from 274 million acre-ft to 273 million acre-ft.