SDWA Minimum Detectable Concentrations

SDWA Required Sample Amounts and Minimum Detectable Concentrations:

Analyte Required Vol. (ml) Required MDC (pCi/L) Pace MDC (pCi/L)
Gross Alpha 200 3 3
Gross Beta 200 4 4
Ra-226 1000 1 1
Ra-228 1000 1 1
Total U - 908.0 200 Reserve 1
Total U - KPA 50 Reserve 0.25 ug/L
Sr-89 1000 10 1.5
Sr-90 1000 2 1
Tritium (H3) 100 1000 400
Gamma (Cs134) 1000 10 10
Radon 3x40 ml VOA N/A 100
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