
Under the legal limit of 15 ppb
2 public water companies list Long Grove as a place they supply. The biggest is Long Grove Municipal Water Supply, with about 838 people. The highest latest result among Long Grove's water companies is 4 parts per billion, at Country Estates MHP. None of the 2 with results was above 15 at its latest test. Small ones like Country Estates MHP supply just their own grounds or street; most of Long Grove gets its water from Long Grove Municipal Water Supply. Your water bill names yours.
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