
Below 15, the level that requires action
3 public water companies list Valparaiso as a place they supply. The biggest is Valparaiso Department of Water Works, with about 36,000 people. The highest latest result among Valparaiso's water companies is 3.7 parts per billion, at Valparaiso Department of Water Works. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure.