<P> Proposed projects: </P> <Ul> <Li> Los Angeles, California--By 2019, the Los Angeles Department of Water and Power will build a plant to replenish their groundwater aquifer with purified water in order to deal with the shortage of rain and snow fall, restricted water imports and local groundwater contamination . </Li> <Li> San Diego, California (San Diego County) </Li> </Ul> <Li> Los Angeles, California--By 2019, the Los Angeles Department of Water and Power will build a plant to replenish their groundwater aquifer with purified water in order to deal with the shortage of rain and snow fall, restricted water imports and local groundwater contamination . </Li> <Li> San Diego, California (San Diego County) </Li>

Where does america's drinking water come from