Elsinore Valley Municipal Water District is making strides toward expanding water and wastewater coverage, they say. A recent news release showed how the district plans to serve a population that has grown by almost 25 percent. … Over the next four years, the district is addressing contamination from Canyon Lake, as well as other upgrades at the treatment plant, according to their most recent plans. They will invest over $586 million into capital improvement projects aimed at significantly improving water and sewer services.