1. (a) The sampling protocol for alpha and beta radionuclides shall be those set forth in 40 CFR 141, 142, or 143, as applicable.

2. (b) Detection limits for radionuclides shall be those set forth in Table 710-2, below:

   Table 710-2: Detection Limits for Radionuclides

   Contaminant

   Detection Limit

   Analytical Gross Alpha

   3 pCi/L

   Cesium-134

   10 pCi/L

   Compliance Gross Alpha

   3 pCi/L

   Gross Beta

   4 pCi/L

   Iodine-131

   1 pCi/L

   Radium-226

   1 pCi/L

   Radium-228

   1 pCi/L

   Strontium-89

   10 pCi/L

   Strontium-90

   2 pCi/L

   Tritium

   1,000 pCi/L

   Uranium

   1 μg/L

   Other radionuclides

   1/10 of the applicable limit

Source. #9700, eff 5-1-10; ss by #10771, eff 2-1-15; ss by #12668, eff 1-1-19