"Over the last decade, the drinking water at thousands of schools across the country has been found to contain unsafe levels of lead, pesticides and dozens of other toxins."

"Recent research has the National Oceanic and Atmospheric Administration (NOAA) concerned that the huge quantities of metal, plastic, paint chips and other man-made debris floating at sea, hundreds and even thousands of miles from land, may be working their way into the American diet."

"Water managers, environmental agencies and conservation groups have been talking about cleaning up Lake Okeechobee for decades. The water quality has only gotten worse. Much worse."

"U.S. EPA has found 104 chemicals that might require regulations to keep them out of tap water -- the longest list of potential contaminants ever compiled by the agency."

"The Obama administration called Thursday for a comprehensive national system for regulating the use of federal waters along the nation’s marine and Great Lakes shores, now administered by a hodgepodge of federal, state or other agencies with often-conflicting goals."

"Runoff from all but the largest farms is essentially unregulated by many of the federal laws intended to prevent pollution and protect drinking water sources."

"Many urban streams have become salty enough to harm aquatic life, largely because of salt used for deicing roads in the winter, according to a new government study released Wednesday."