
Too little lead to measure
3 public water companies list Holbrook as a place they supply. The biggest is Holbrook's water department, with about 4,833 people. The highest latest result among Holbrook's water companies is 1.9 parts per billion, at Holbrook Sda Indian School. None of the 3 with results was above 15 at its latest test. 2 found too little lead to measure.