
Under the legal limit of 15 ppb
6 public water companies list Thornton as a place they supply. The biggest is Woodland Hills Mhc, with about 1,740 people. The highest latest result among Thornton's water companies is 3 parts per billion, at Woodland Hills Mhc. None of the 6 with results was above 15 at its latest test. 5 found too little lead to measure. Small ones like Thornton Estates supply just their own grounds or street; most of Thornton gets its water from Woodland Hills Mhc. 3 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well. Your water bill names yours.
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