Is there lead in Tucson's tap water?
0.7PPBLead in Tucson's water at the latest test, from 2021 to 2023
Below 15, the level that requires action
Below 15, the level that requires action
80 public water companies list Tucson as a place they supply. The biggest is Tucson's water department, with about 732,906 people. The highest latest result among Tucson's water companies is 27 parts per billion, at Rincon Country East RV Park. 1 of them was above 15 at their latest test. 54 found too little lead to measure. 55 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.