Two illustrated reports give a good background on the current status of groundwater conditions, including maps that show a steady downward trend in aquifer levels over the past 10 years.
- October 17, 2013 Groundwater Conditions in the Northern Sacramento Valley report [DWR] – Click link to view: SpanglerWEF-Fall_Tour_GW ConditionsDWR2013
- December 16, 2011 Groundwater Conditions in the Northern Sacramento Valley Report [DWR] Click link to view: StatonSacValleyGroundWaterDWR2011