
Below 15, the level that requires action
2 public water companies list South Hadley as a place they supply. The biggest is South Hadley Fd #1 (Mwra), with about 14,800 people. The highest latest result among South Hadley's water companies is 5.3 parts per billion, at the South Hadley Fire District #2 Water Department. None of the 2 with results was above 15 at its latest test.