
Under the legal limit of 15 ppb
2 public water companies list East Troy as a place they supply. The biggest is East Troy Waterworks, with about 5,054 people. The highest latest result among East Troy's water companies is 4.4 parts per billion, at East Troy Waterworks. None of the 2 with results was above 15 at its latest test. Small ones like East Troy S D 3 supply just their own grounds or street; most of East Troy gets its water from East Troy Waterworks. Your water bill names yours.
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