Bunker Hill Basin reported below full after 2017-18 water year
According to an engineering investigation released by the San Bernardino Valley Water Conservation District on March 7, the Bunker Hill Basin, which stores the groundwater used by the San Bernardino Valley, remains 570,718 acre-feet below full water storage following the 2017-18 water year. … The water year brought a reported 56 percent of average annual precipitation and 161,708 acre-feet of groundwater production.