January's heavy rains are erasing years of extreme drought in many areas of California, when it comes to the state's surface supplies of water. But, as reporter Randol White explains, the same can't be said yet for the state's groundwater basins.
January's heavy rains are erasing years of extreme drought in many areas of California, when it comes to the state's surface supplies of water. But, as reporter Randol White explains, the same can't be said yet for the state's groundwater basins.