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 CLa, CLb, and CLc respectively, then the concentrations shall be limited so that the following relationship exists:

(Ca/CLa) + (Cb/CLb) + (Cc/CLc) < 1

If the total curies for radionuclides a, b, and c are represented Aa, Ab, and Ac, and the annual curie limit for each radionuclide is ALa, ALb, and ALc, then the generator is limited to the following:

(Aa/ALa) + (Ab/ALb) + (Ac/ALc) < 1