Is there lead in Windsor's tap water?
5PPBLead in Windsor's water at the latest test, from July to December 2025
Below 15, the level that requires action
Below 15, the level that requires action
5 public water companies list Windsor as a place they supply. The biggest is Windsor's water department, with about 1,051 people. The highest latest result among Windsor's water companies is 5 parts per billion, at Windsor's water department. None of the 5 with results was above 15 at its latest test. 2 found too little lead to measure. 4 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.