Figure: 25 TAC §289.202(ee)(4)(A)(ii)
Contaminant | Maximum Permissible Limits | |
---|---|---|
pCi/cm2 * | dpm/cm2 | |
Beta-gamma emitting radionuclides; all radionuclides with half- lives less than 10 days; natural uranium; natural thorium, uranium-235; uranium-238; thorium-232; thorium-228; and thorium- 230 when contained in ores or physical concentrates…. |
100 | 220 |
All other alpha emitting radionuclides…. |
10 | 22 |
* To convert picocuries (pCi) to SI units of millibecquerels, multiply the values by 37.