
Below 15, the level that requires action
3 public water companies list Holman as a place they supply. The biggest is Upper Holman Mdwca, with about 325 people. The highest latest result among Holman's water companies is 5.6 parts per billion, at South Holman Mdwca. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure.