
Under the legal limit of 15 ppb
2 public water companies list Terra Alta as a place they supply. The biggest is Terra Alta Water Works, with about 1,856 people. The highest latest result among Terra Alta's water companies is 3.1 parts per billion, at Terra Alta Water Works. None of the 2 with results was above 15 at its latest test. Small ones like Alpine Lake Public Utilities supply just their own grounds or street; most of Terra Alta gets its water from Terra Alta Water Works. Your water bill names yours.
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