As drought conditions worsen in the western U.S., it is there that water is becoming more and more scarce. As for that which is at the surface and below, you know, the subsurface supply, is everything being done that can be done to get the most out of this extremely valuable resource? In California’s San Joaquin Valley, according to information imparted on the Jul. 20, 2021 edition of the PBS “News Hour,” agriculture drinks up half of the groundwater supply. In some Valley locations, water availability is extremely limited.