Michigan Administrative Code › Department - Environmental Quality › Office of Waste Management & Radiological Protection › Ionizing Radiation Rules for Radioactive Material › Part 5 - STANDARDS FOR PROTECTION AGAINST RADIATION › TRANSPORTATION › Section R. 325.5268 - Appendix A8. Concentrations in air and water above natural background. Elements T

Current through Vol. 24-12, July 15, 2024
Rule 268.
(See notes in Rule 270.)
TABLE I
TABLE II
Element (atomic number)
Radionuclide*
Column 1
Air (µCi/ml)
Column 2
Water
(µCi/ml)
Column 1
Air (µCi/ml)
Column 2
Water
(µCi/ml)
Tantalum (73)
Ta-182
S
4 x 10-8
1 x 10-3
1 x 10-9
4 x 10-5
I
2 x 10-8
1 x 10-3
7 x 10-10
4 x 10-5
Technetium (43)
Tc-96m
S
8 x 10-5
4 x 10-1
3 x 10-6
1 x 10-2
I
3 x 10-5
3 x 10-1
1 x 10-6
1 x 10-2
Tc-96
S
6 x 10-7
3 x 10-3
2 x 10-8
1 x 10-4
I
2 x 10-7
1 x 10-3
8 x 10-9
5 x 10-5
Tc-97m
S
2 x 10-6
1 x 10-2
8 x 10-8
4 x 10-4
I
2 x 10-7
5 x 10-3
5 x 10-9
2 x 10-4
Tc-97
S
1 x 10-5
5 x 10-2
4 x 10-7
2 x 10-3
I
3 x 10-7
2 x 10-2
1 x 10-8
8 x 10-4
Tc-99m
S
4 x 10-5
2 x 10-1
1 x 10-6
6 x 10-3
I
1 x 10-5
8 x 10-2
5 x 10-7
3 x 10-3
Tc-99
S
2 x 10-6
1 x 10-2
7 x 10-8
3 x 10-4
I
6 x 10-8
5 x 10-3
2 x 10-9
2 x 10-4
Tellurium (52)
Te-125m
S
4 x 10-7
5 x 10-3
1 x 10-8
2 x 10-4
I
1 x 10-7
3 x 10-3
4 x 10-9
1 x 10-4
Te-127m
S
1 x 10-7
2 x 10-3
5 x 10-9
6 x 10-5
I
4 x 10-8
2 x 10-3
1 x 10-9
5 x 10-5
Te-127
S
2 x 10-6
8 x 10-3
6 x 10-8
3 x 10-4
I
9 x 10-7
5 x 10-3
3 x 10-8
2 x 10-4
Te-129m
S
8 x 10-8
1 x 10-3
3 x 10-9
3 x 10-5
I
3 x 10-8
6 x 10-4
1 x 10-9
2 x 10-5
Te-129
S
5 x 10-6
2 x 10-2
2 x 10-7
8 x 10-4
I
4 x 10-6
2 x 10-2
1 x 10-7
8 x 10-4
Te-131m
S
4 x 10-7
2 x 10-3
1 x 10-8
6 x 10-5
I
2 x 10-7
1 x 10-3
6 x 10-9
4 x 10-5
Te-132
S
2 x 10-7
9 x 10-4
7 x 10-9
3 x 10-5
I
1 x 10-7
6 x 10-4
4 x 10-9
2 x 10-5
Terbium (65)
Tb-160
S
1 x 10-7
1 x 10-3
3 x 10-9
4 x 10-5
I
3 x 10-8
1 x 10-3
1 x 10-9
4 x 10-5
Thallium (81)
Tl-200
S
3 x 10-6
1 x 10-2
9 x 10-8
4 x 10-4
I
1 x 10-6
7 x 10-3
4 x 10-8
2 x 10-4
Tl-201
S
2 x 10-6
9 x 10-3
7 x 10-8
3 x 10-4
I
9 x 10-7
5 x 10-3
3 x 10-8
2 x 10-4
Tl-202
S
8 x 10-7
4 x 10-3
3 x 10-8
1 x 10-4
I
2 x 10-7
2 x 10-3
8 x 10-9
7 x 10-5
Tl-204
S
6 x 10-7
3 x 10-3
2 x 10-8
1 x 10-4
I
3 x 10-8
2 x 10-3
9 x 10-10
6 x 10-5
Thorium (90)
Th-227
S
3 x 10-10
5 x 10-4
1 x 10-11
2 x 10-5
I
2 x 10-10
5 x 10-4
6 x 10-12
2 x 10-5
Th-228
S
9 x 10-12
2 x 10-4
3 x 10-13
7 x 10-6
I
6 x 10-12
4 x 10-4
2 x 10-13
1 x 10-5
Th-230
S
2 x 10-12
5 x 10-5
8 x 10-14
2 x 10-6
I
1 x 10-11
9 x 10-4
3 x 10-13
3 x 10-5
Th-231
S
1 x 10-6
7 x 10-3
5 x 10-8
2 x 10-4
I
1 x 10-6
7 x 10-3
4 x 10-8
2 x 10-4
Th-232
S
3 x 10-11
5 x 10-5
1 x 10-12
2 x 10-6
I
3 x 10-11
1 x 10-3
1 x 10-12
4 x 10-5
Th-natural
S
6 x 10-11
6 x 10-5
2 x 10-12
2 x 10-6
I
6 x 10-11
6 x 10-4
2 x 10-12
2 x 10-5
Th-234
S
6 x 10-8
5 x 10-4
2 x 10-9
2 x 10-5
I
3 x 10-8
5 x 10-4
1 x 10-9
2 x 10-5
Thulium (69)
Tm-170
S
4 x 10-8
1 x 10-3
1 x 10-9
5 x 10-5
I
3 x 10-8
1 x 10-3
1 x 10-9
5 x 10-5
Tm-171
S
1 x 10-7
1 x 10-2
4 x 10-9
5 x 10-4
I
2 x 10-7
1 x 10-2
8 x 10-9
5 x 10-4
Tin (50)
Sn-113
S
4 x 10-7
2 x 10-3
1 x 10-8
9 x 10-5
I
5 x 10-8
2 x 10-3
2 x 10-9
8 x 10-5
Sn-125
S
1 x 10-7
5 x 10-4
4 x 10-9
2 x 10-5
I
8 x 10-8
5 x 10-4
3 x 10-9
2 x 10-5
Tungsten (74)
W-181
S
2 x 10-6
1 x 10-2
8 x 10-8
4 x 10-4
I
1 x 10-7
1 x 10-2
4 x 10-9
3 x 10-4
W-185
S
8 x 10-7
4 x 10-3
3 x 10-8
1 x 10-4
I
1 x 10-7
3 x 10-3
4 x 10-9
1 x 10-4
W-187
S
4 x 10-7
2 x 10-3
2 x 10-8
7 x 10-5
I
3 x 10-7
2 x 10-3
1 x 10-8
6 x 10-5