Levels in Lakes Mead and Powell have not been so low since 1957, underscoring a water crisis that plagues seven states that rely on the Colorado River.
The Glen Canyon Dam near Lake Powell in Arizona last month. Lakes Powell and Mead, the country’s largest reservoirs, have been recording new lows this summer.
The Trump administration delayed a rule last year that could have sped up the effort to pinpoint the source of the contamination. Critics charge that food safety oversight has eroded overall.
Last year the Food and Drug Administration cut a program that tracked cyclospora outbreaks and delayed a rule that would have required companies to swiftly provide supply chain records in investigations of foodborne disease outbreaks.