
Below 15, the level that requires action
2 public water companies list Stockport as a place they supply. The biggest is the Stockport Water District #2 (Consolidated), with about 2,000 people. The highest latest result among Stockport's water companies is 3.5 parts per billion, at the Stockport Water District #2 (Consolidated). None of the 2 with results was above 15 at its latest test.