
Below 15, the level that requires action
2 public water companies list Altoona as a place they supply. The biggest is Altoona Water Supply, with about 22,436 people. The highest latest result among Altoona's water companies is 5.6 parts per billion, at Altoona Water Supply. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.