
Too little lead to measure
10 public water companies list Cary as a place they supply. The biggest is Cary's water department, with about 227,300 people. The highest latest result among Cary's water companies is 6.2 parts per billion, at Birklands S/D. None of the 10 with results was above 15 at its latest test. 7 found too little lead to measure. 7 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.