
Below 15, the level that requires action
4 public water companies list Saltillo as a place they supply. The biggest is Saltillo's water department, with about 6,766 people. The highest latest result among Saltillo's water companies is 0.5 parts per billion, at Saltillo's water department. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure.