Figure: 25 TAC
§289.202(ggg)(7) Nuclides |
Concentrations Limit (Ci/m3) |
Annual Generator Disposal Limit (Ci/yr) |
F-18 Si-31 Na-24 P-32 P-33 S-35 Ar-41 K-42 Ca-45 Ca-47 Sc-46 Cr-51 Fe-59 Co-57 Co-58 Zn-65 Ga-67 Se-75 Br-82 Rb-86 Sr-85 Sr-89 Y-90 Y-91 Zr-95 Nb-95 Mo-99 Tc-99m Rh-106 Ag-110m Cd-115m In-111 In-113m Sn-113 Sn-119 Sb-124 Te-129 I-123 I-125 I-131 I-133 Xe-127 Xe-133 Ba-140 La-140 Ce-141 Ce-144 Pr-143 Nd-147 Yb-169 Ir-192 Au-198 Hg-197 Tl-201 Hg-203 |
3 x 10-1 1 x 10+2 9 x 10-4 2 10 9 3 x 10-1 2 x 10-2 4 2 x 10-2 2 x 10-3 6 x 10-1 5 x 10-3 6 x 10-2 1 x 10-2 7 x 10-3 3 x 10-1 5 x 10-2 2 x 10-3 4 x 10-2 2 x 10-2 8 4 4 x 10-1 8 x 10-3 8 x 10-3 5 x 10-2 1 1 2 x 10-3 2 x 10-1 9 x 10-2 9 6 x 10-2 2 x 10+1 2 x 10-3 2 x 10-1 4 x 10-1 7 x 10-1 4 x 10-2 2 x 10-2 8 x 10-2 1 2 x 10-3 2 x 10-3 4 x 10-1 1 x 10-3 6 7 x 10-2 6 x 10-2 1 x 10-2 3 x 10-2 8 x 10-1 4 x 10-1 1 x 10-1 |
8 3 x 10+3 2 x 10-2 5 x 10+1 3 x 10+2 2 x 10+2 8 5 x 10-1 1 x 10+2 5 x 10-1 5 x 10-2 2 x 10+1 1 x 10-1 2 3 x 10-1 2 x 10-1 8 1 5 x 10-2 1 5 x 10-1 2 x 10+2 1 x 10+2 10 2 x 10-1 2 x 10-1 1 3 x 10+1 3 x 10+1 5 x 10-2 5 2 2 x 10+2 2 5 x 10+2 5 x 10-2 5 2 x 10+1 1 5 x 10-1 2 3 x 10+1 5 x 10-2 5 x 10-2 1 x 10+1 3 x 10-2 2 x 10+2 2 2 3 x 10-1 8 x 10-1 2 x 10+1 1 x 10+1 3 |
NOTE: In any case where there is a mixture in waste of more than one radionuclide, the limiting values for purposes of this paragraph shall be determined as follows:
For each radionuclide in the mixture, calculate the ratio between the quantity present in the mixture and the limit established in this paragraph for the specific radionuclide when not in a mixture. The sum of such ratios for all the radionuclides in the mixture may not exceed "1" (i.e., "unity").
Examples: If radionuclides a, b, and c are present in concentrations Ca, Cb, and Cc, and if the applicable concentrations are CL
a, CLb, and CLc respectively, then the concentrations shall be limited so that the following relationship exists:(C
a/CLa) + (Cb/CLb) + (Cc/CLc) < 1If the total curies for radionuclides a, b, and c are represented Aa, Ab, and Ac, and the annual curie limit for each radionuclide is AL
a, ALb, and ALc, then the generator is limited to the following:(A
a/ALa) + (Ab/ALb) + (Ac/ALc) < 1