Guest commentary by Geoff Vanden Heuvel, Director of Regulatory and Economic Affairs, Milk Producers Council: I remember being surprised when attending a local Groundwater Sustainability Agency meeting and I first saw a schematic that visually depicted the various levels of groundwater underneath one of the Central Valley’s numerous subbasins. There was a horizontal line going across the chart that said “base of freshwater”.  Beneath the freshwater line there was another line labeled “top of basement”.  I asked the subbasin hydrologist … Continue reading GUEST COMMENTARY: Significant progress being made in implementing the state’s groundwater law