California’s most precious resource today is water. Making every drop go further couldn’t be more important. Water conservation has been an ongoing endeavor for the state’s dairy farmers, who have reduced the water footprint of a glass of milk by more than 88 percent over the last 50-plus years. One newer strategy that California dairy farmers are adopting is helping to save billions of gallons of irrigation water. The effort has been nationally recognized as a partnership that’s making a splash in water efficiency and conservation, among other significant environmental benefits. …