
Below 15, the level that requires action
6 public water companies list Hancock as a place they supply. The biggest is Sun Hancock Heights- East, with about 158 people. The highest latest result among Hancock's water companies is 15 parts per billion, at Coastal Estates. None of the 6 with results was above 15 at its latest test. 2 found too little lead to measure. 5 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.