
Under the legal limit of 15 ppb
4 public water companies list Hilton Head Island as a place they supply. The biggest is Hilton Head Psd 1 (0720006), with about 25,558 people. The highest latest result among Hilton Head Island's water companies is 4.4 parts per billion, at Wells East S/D (Sc0750026). None of the 4 with results was above 15 at its latest test. Small ones like Wells East S/D (Sc0750026) supply just their own grounds or street; most of Hilton Head Island gets its water from Hilton Head Psd 1 (0720006). Your water bill names yours.
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