Which St. Charles schools have unsafe levels of lead in water
Aug 26, 2016 9:06 PM -
Water testing in St. Charles schools revealed unsafe lead contamination at most of its 19 buildings, primarily in sinks. The Environmental Protection Agency-established limit for safe lead content of water is 15 ppb (parts per billion). Fountains and sinks with high levels were removed, replaced, equipped with a special filter or tagged with "Hand Washing Only" (HWO) signs.