Water samples taken at four public schools in Ontario, Canada, from June 2021 show lead levels are higher than the national safety guideline. The schools are Kitchener-Waterloo Collegiate and Vocational School, Stewart Avenue Public School, John Darling Public School and Elmira District Secondary School, reported The Waterloo Regional Record. Water samples taken June 9 to 10 at KCI showed levels of lead in two drinking fountains were higher than provincial targets, according to the principal in a letter, reported The Waterloo Regional Record. Tests at John Darling school on June 11 found one tap water fountain to exceed lead targets.