
Below 15, the level that requires action
3 public water companies list Makawao as a place they supply. The biggest is Makawao's water department, with about 29,868 people. The highest latest result among Makawao's water companies is 0.9 parts per billion, at Makawao's water department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. 1 has no lead test results on file.