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Note: A Gross Alpha test may be used
as a substitute test for Radium 226 if the Gross Alpha result plus
the Radium 228 result does not exceed 5 Picocurie per liter (pCi/L). A Gross Alpha test
may also be used as a substitute test for Uranium if the Gross Alpha
result does not exceed 15 pCi/L.
Generally, all new community water
systems must complete 4 consecutive quarters of radionuclide
After the initial monitoring period,
regular monitoring will be required once every 3 years.
Drinking Water Section
3319 Maguire Blvd.,
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