
Too little lead to measure
17 public water companies list Prescott as a place they supply. The biggest is Prescott's water department, with about 42,217 people. The highest latest result among Prescott's water companies is 11 parts per billion, at Ponderosa Park Dwid. None of the 17 with results was above 15 at its latest test. 12 found too little lead to measure. 11 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.