Section 330.APPENDIX A Exempt Concentrations
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
Antimony
(51)
|
Sb-122
|
|
|
1.11x101
|
3x10-4
|
|
|
Sb-124
|
|
|
7.40x100
|
2x10-4
|
|
|
Sb-125
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Argon
(18)
|
Ar-37
|
3.70x101
|
1x10-3
|
|
|
|
|
Ar-41
|
1.48x10-2
|
4x10-7
|
|
|
|
|
|
|
|
|
|
|
Arsenic
(33)
|
As-73
|
|
|
1.85x102
|
5x10-3
|
|
|
As-74
|
|
|
1.85x101
|
5x10-4
|
|
|
As-76
|
|
|
7.40x100
|
2x10-4
|
|
|
As-77
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
|
|
Barium
(56)
|
Ba-131
|
|
|
7.40x101
|
2x10-3
|
|
|
Ba-140
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Beryllium
(4)
|
Be-7
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
|
|
Bismuth
(83)
|
Bi-206
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Bromine
(35)
|
Br-82
|
1.48x10-2
|
4x10-7
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
|
|
Cadmium
(48)
|
Cd-109
|
|
|
7.40x101
|
2x10-3
|
|
|
Cd-115m
|
|
|
1.11x101
|
3x10-4
|
|
|
Cd-115
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Calcium
(20)
|
Ca-45
|
|
|
3.33x100
|
9x10-5
|
|
|
Ca-47
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
|
|
Carbon
(6)
|
C-14
|
3.70x10-2
|
1x10-6
|
2.96x102
|
8x10-3
|
|
|
|
|
|
|
|
|
Cerium
(58)
|
Ce-141
|
|
|
3.33x101
|
9x10-4
|
|
|
Ce-143
|
|
|
1.48x101
|
4x10-4
|
|
|
Ce-144
|
|
|
3.70x100
|
1x10-4
|
|
|
|
|
|
|
|
|
Cesium
(55)
|
Cs-131
|
|
|
7.40x102
|
2x10-2
|
|
|
Cs-134m
|
|
|
2.22x103
|
6x10-2
|
|
|
Cs-134
|
|
|
3.3x100
|
9x10-5
|
|
|
|
|
|
|
|
|
Chlorine
(17)
|
Cl-38
|
3.33x10-2
|
9x10-7
|
1.48x102
|
4x10-3
|
|
|
|
|
|
|
|
|
Chromium
(24)
|
Cr-51
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
|
|
Cobalt
(27)
|
Co-57
|
|
|
1.85x102
|
5x10-3
|
|
|
Co-58
|
|
|
3.70x101
|
1x10-3
|
|
|
Co-60
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
|
|
Copper
(29)
|
Cu-64
|
|
|
1.11x102
|
3x10-3
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
|
|
Dysprosium
(66)
|
Dy-165
|
|
|
1.48x102
|
4x10-3
|
|
|
Dy-166
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Erbium
(68)
|
Er-169
|
|
|
3.33x101
|
9x10-4
|
|
|
Er-171
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Europium
(63)
|
Eu-152
|
|
|
2.22x101
|
6x10-4
|
|
|
(9.2h)
|
|
|
|
|
|
|
Eu-155
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
|
|
Fluorine
(9)
|
F-18
|
7.40x10-2
|
2x10-6
|
2.96x102
|
8x10-3
|
|
|
|
|
|
|
|
|
Gadolinium
(64)
|
Gd-153
|
|
|
7.40x101
|
2x10-3
|
|
|
Gd-159
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
|
|
Gallium
(31)
|
Ga-72
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Germanium
(32)
|
Ge-71
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
|
|
Gold
(79)
|
Au-196
|
|
|
7.40x101
|
2x10-3
|
|
|
Au-198
|
|
|
1.85x101
|
5x10-4
|
|
|
Au-199
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
|
|
Hafnium
(72)
|
Hf-181
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
|
|
Hydrogen
(1)
|
H-3
|
1.85x10-1
|
5x10-6
|
1.11x103
|
3x10-2
|
|
|
|
|
|
|
|
|
Indium
(49)
|
In-113m
|
|
|
3.70x102
|
1x10-2
|
|
|
In-114m
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Iodine
(53)
|
I-126
|
1.11x10-4
|
3x10-9
|
7.40x10-1
|
2x10-5
|
|
|
I-131
|
1.11x10-4
|
3x10-9
|
7.40x10-1
|
2x10-5
|
|
|
I-132
|
2.96x10-3
|
8x10-8
|
2.22x101
|
6x10-4
|
|
|
I-133
|
3.70x10-4
|
1x10-8
|
2.59x100
|
7x10-5
|
|
|
I-134
|
7.40x10-3
|
2x10-7
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Iridium
(77)
|
Ir-190
|
|
|
7.40x101
|
2x10-3
|
|
|
Ir-192
|
|
|
1.48x101
|
4x10-4
|
|
|
Ir-194
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Iron
(26)
|
Fe-55
|
|
|
2.96x102
|
8x10-3
|
|
|
Fe-59
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
|
|
Krypton
(36)
|
Kr-85m
|
3.70x10-2
|
1x10-6
|
|
|
|
|
Kr-85
|
1.11x10-1
|
3x10-6
|
|
|
|
|
|
|
|
|
|
|
Lanthanum
(57)
|
La-140
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Lead
(82)
|
Pb-203
|
|
|
1.48x102
|
4x10-3
|
|
|
|
|
|
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
|
|
Lutetium
(71)
|
Lu-177
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Manganese
(25)
|
Mn-52
|
|
|
1.11x101
|
3x10-4
|
|
|
Mn-54
|
|
|
3.70x101
|
1x10-3
|
|
|
Mn-56
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Mercury
(80)
|
Hg-197m
|
|
|
7.40x101
|
2x10-3
|
|
|
Hg-197
|
|
|
1.11x102
|
3x10-3
|
|
|
Hg-203
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Molybdenum
(42)
|
Mo-99
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
|
|
Neodymium
(60)
|
Nd-147
|
|
|
2.22x101
|
6x10-4
|
|
|
Nd-149
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
|
|
Nickel
(28)
|
Ni-65
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Niobium
|
|
|
|
3.70x101
|
1x10-3
|
|
(Columbium)
|
Nb-95
|
|
|
|
|
|
(41)
|
Nb-97
|
|
|
3.33x102
|
9x10-3
|
|
|
|
|
|
|
|
|
Osmium
(76)
|
Os-185
|
|
|
2.59x101
|
7x10-4
|
|
|
Os-191m
|
|
|
1.11x103
|
3x10-2
|
|
|
Os-191
|
|
|
7.40x101
|
2x10-3
|
|
|
Os-193
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
|
|
Palladium
(46)
|
Pd-103
|
|
|
1.11x102
|
3x10-3
|
|
|
Pd-109
|
|
|
3.33x101
|
9x10-4
|
|
|
|
|
|
|
|
|
Phosphorus
(15)
|
P-32
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Platinum
(78)
|
Pt-191
|
|
|
3.70x101
|
1x10-3
|
|
|
Pt-193m
|
|
|
3.70x102
|
1x10-2
|
|
|
Pt-197m
|
|
|
3.70x102
|
1x10-2
|
|
|
Pt-197
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Potassium
(19)
|
K-42
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
|
|
Praseodymium
(59)
|
Pr-142
|
|
|
1.11x101
|
3x10-4
|
|
|
Pr-143
|
|
|
1.85x101
|
5x10-4
|
|
|
|
|
|
|
|
|
Promethium
(61)
|
Pm-147
|
|
|
7.40x101
|
2x10-3
|
|
|
Pm-149
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Rhenium
(75)
|
Re-183
|
|
|
2.22x102
|
6x10-3
|
|
|
Re-186
|
|
|
3.33x101
|
9x10-4
|
|
|
Re-188
|
|
|
2.22x101
|
1x10-4
|
|
|
|
|
|
|
|
|
Rhodium
(45)
|
Rh-103m
|
|
|
3.70x103
|
1x10-1
|
|
|
Rh-105
|
|
|
3.70x101
|
1x10-3
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
|
|
Rubidium
(37)
|
Rb-86
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
|
|
Ruthenium
(44)
|
Ru-97
|
|
|
1.48x102
|
4x10-3
|
|
|
Ru-103
|
|
|
2.96x101
|
8x10-4
|
|
|
Ru-105
|
|
|
3.70x101
|
1x10-3
|
|
|
Ru-106
|
|
|
3.70x100
|
1x10-4
|
|
|
|
|
|
|
|
|
Samarium
(62)
|
Sm-153
|
|
|
2.96x101
|
8x10-4
|
|
|
|
|
|
|
|
|
Scandium
(21)
|
Sc-46
|
|
|
1.48x101
|
4x10-4
|
|
|
Sc-47
|
|
|
3.33x101
|
9x10-4
|
|
|
Sc-48
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Selenium
(34)
|
Se-75
|
|
|
1.11x102
|
3x10-3
|
|
|
|
|
|
|
|
|
Silicon
(14)
|
Si-31
|
|
|
3.33x102
|
9x10-3
|
|
|
|
|
|
|
|
|
Silver
(47)
|
Ag-105
|
|
|
3.70x101
|
1x10-3
|
|
|
Ag-110m
|
|
|
1.11x101
|
3x10-4
|
|
|
Ag-111
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Sodium
(11)
|
Na-24
|
|
|
7.40x101
|
2x10-3
|
|
|
|
|
|
|
|
|
Strontium
(38)
|
Sr-85
|
|
|
3.70x101
|
1x10-3
|
|
|
Sr-89
|
|
|
3.70x100
|
1x10-4
|
|
|
Sr-91
|
|
|
2.59x101
|
7x10-4
|
|
|
Sr-92
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
|
|
Sulfur
(16)
|
S-35
|
|
|
2.22x101
|
6x10-4
|
|
|
|
|
|
|
|
|
Tantalum
(73)
|
Ta-182
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Technetium
(43)
|
Tc-96m
|
|
|
3.70x103
|
1x10-1
|
|
|
Tc-96
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Tellurium
(52)
|
Te-125m
|
|
|
7.40x101
|
2x10-3
|
|
|
Te-127m
|
|
|
2.22x101
|
6x10-4
|
|
|
Te-127
|
|
|
1.11x102
|
3x10-3
|
|
|
Te-129m
|
|
|
1.11x101
|
3x10-4
|
|
|
Te-131m
|
|
|
2.22x101
|
6x10-4
|
|
|
Te-132
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Terbium
(65)
|
Tb-160
|
|
|
1.48x101
|
4x10-4
|
|
|
|
|
|
|
|
|
Thallium
(81)
|
Tl-200
|
|
|
1.48x101
|
4x10-3
|
|
|
Tl-201
|
|
|
1.11x102
|
3x10-3
|
|
|
Tl-202
|
|
|
3.70x101
|
1x10-3
|
|
|
Tl-204
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Element
(atomic
number)
|
Isotope
|
Column I
Gas Concentration1
|
Column II
Liquid and Solid Concentration2
|
|
|
Bg/ml
|
microCi/ml
|
Bg/ml
|
microCi/ml
|
|
|
|
|
|
|
|
|
|
|
Thulium
(69)
|
Tm-170
|
|
|
1.85x101
|
5x10-4
|
|
|
Tm-171
|
|
|
1.85x102
|
5x10-3
|
|
|
|
|
|
|
|
|
Tin
(50)
|
Sn-113
|
|
|
3.33x101
|
9x10-4
|
|
|
Sn-125
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Tungsten
|
W-181
|
|
|
1.48x102
|
4x10-3
|
|
(Wolfram)
(74)
|
W-187
|
|
|
2.59x101
|
7x10-4
|
|
|
|
|
|
|
|
|
Vanadium
(23)
|
V-48
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Xenon
(54)
|
Xe-131m
|
1.48x10-1
|
4x10-6
|
|
|
|
|
Xe-133
|
1.11x10-1
|
3x10-6
|
|
|
|
|
X3-135
|
3.70x10-2
|
1x10-6
|
|
|
|
|
|
|
|
|
|
|
Ytterbium
(70)
|
Yb-175
|
|
|
3.70x101
|
1x10-3
|
|
|
|
|
|
|
|
|
Yttrium
(39)
|
Y-90
|
|
|
7.40x100
|
2x10-4
|
|
|
Y-91m
|
|
|
1.11x103
|
3x10-2
|
|
|
Y-91
|
|
|
1.11x101
|
3x10-4
|
|
|
Y-92
|
|
|
2.22x101
|
6x10-4
|
|
|
Y-93
|
|
|
1.11x101
|
3x10-4
|
|
|
|
|
|
|
|
|
Zinc
(30)
|
Zn-65
|
|
|
3.70x101
|
1x10-3
|
|
|
Zn-69m
|
|
|
2.59x101
|
7x10-4
|
|
|
Zn-69
|
|
|
7.40x102
|
2x10-2
|
|
|
|
|
|
|
|
|
Zirconium
(40)
|
Zr-95
|
|
|
2.22x101
|
6x10-4
|
|
|
Zr-97
|
|
|
7.40x100
|
2x10-4
|
|
|
|
|
|
|
|
|
Beta-and/or
gamma-emitting radioactive material not listed above with half-life of less
than 3 years.
|
|
3.70x10-6
|
1x10-10
|
3.70x102
|
1x10-6
|
|
|
|
|
|
|
|
|
|
1 Values are given in
Column I only for those materials normally used as gases.
2 Bq or microCi/g for
solids.
NOTE1: Many radioisotopes
transform into isotopes which are also radioactive. In expressing the
concentrations in this Appendix, the activity stated is that of the parent
isotope and takes into account the daughters.
NOTE 2: For purposes of Section
330.40 where there is involved a combination of isotopes, the limit for the
combination should be derived as follows: Determine for each isotope in the
product the ratio between the radioactivity concentration present in the
product and the exempt radioactivity concentration established in this Appendix
for the specific isotope when not in combination. The sum of such ratios may
not exceed "1".
EXAMPLE:
|
Concentration of Isotope A in Product
|
+
|
Concentration of Isotope B in Product
|
≤ 1
|
|
Exempt Concentration of Isotope A
|
Exempt Concentration of Isotope B
|
(Source: Amended at 18 Ill. Reg.
5553, effective March 29, 1994)