
Below 15, the level that requires action
5 public water companies list Sorrento as a place they supply. The biggest is Heathrow Country Estates (Red Tail), with about 1,057 people. The highest latest result among Sorrento's water companies is 1.3 parts per billion, at Heathrow Country Estates (Red Tail). None of the 5 with results was above 15 at its latest test.