Revision History for U.S. Geological Survey Water Resources Investigations Report 034009 By Tracy Nishikawa, Jill N. Densmore, Peter Martin, and Jonathan Matti Evaluation of the Source and Transport of High Nitrate Concentrations in Ground Water, Warren Subbasin, California ----------------------------------------------------- Posted online 2003 ----------------------------------------------------- Revised and reposted September 2018, version 1.1 Table 8, pages 90-92. The flowrates for 12/31/95 and 12/31/01 were changed to reflect values for those particular months. The headnote was edited to reflect these changes. Minor text changes on pages 89 and 93 were made to reflect the changes to the values in the tables.