Quantities of Radioactive Materials Requiring Consideration of the Need for a Contingency Plan for Responding to a Release
Release | Quantity | Quantity | |
Radioactive Material1 | Fraction | (GBq) | (Ci) |
Actinium-228 | 0.001 | 148,000 | 4,000 |
Americium-241 | 0.001 | 74 | 2 |
Americium-242 | 0.001 | 74 | 2 |
Americium-243 | 0.001 | 74 | 2 |
Antimony-124 | 0.01 | 148,000 | 4,000 |
Antimony-126 | 0.01 | 222,000 | 6,000 |
Barium-133 | 0.01 | 370,000 | 10,000 |
Barium-140 | 0.01 | 1,110,000 | 30,000 |
Bismuth-207 | 0.01 | 185,000 | 5,000 |
Bismuth-210 | 0.01 | 22,200 | 600 |
Cadmium-109 | 0.01 | 37,000 | 1,000 |
Cadmium-113 | 0.01 | 2,960 | 80 |
Calcium-45 | 0.01 | 740,000 | 20,000 |
Californium-252 | 0.001 | 333 | 9 (20 mg) |
Carbon-14 (Non-CO) | 0.01 | 1,850,000 | 50,000 |
Cerium-141 | 0.01 | 370,000 | 10,000 |
Cerium-144 | 0.01 | 11,100 | 300 |
Cesium-134 | 0.01 | 74,000 | 2,000 |
Cesium-137 | 0.01 | 111,000 | 3,000 |
Chlorine-36 | 0.5 | 3,700 | 100 |
Chromium-51 | 0.01 | 11,100,000 | 300,000 |
Cobalt-60 | 0.001 | 185,000 | 5,000 |
Copper-64 | 0.01 | 7,400,000 | 200,000 |
Curium-242 | 0.001 | 2,220 | 60 |
Curium-243 | 0.001 | 110 | 3 |
Curium-244 | 0.001 | 148 | 4 |
Curium-245 | 0.001 | 74 | 2 |
Europium-152 | 0.01 | 18,500 | 500 |
Europium-154 | 0.01 | 14,800 | 400 |
Europium-155 | 0.01 | 111,000 | 3,000 |
Gadolinium-153 | 0.01 | 185,000 | 5,000 |
Gold-198 | 0.01 | 1,110,000 | 30,000 |
Hafnium-172 | 0.01 | 14,800 | 400 |
Hafnium-181 | 0.01 | 259,000 | 7,000 |
Holmium-166m | 0.01 | 3,700 | 100 |
Hydrogen-3 | 0.5 | 740,000 | 20,000 |
Indium-114m | 0.01 | 37,000 | 1,000 |
Iodine-124 | 0.5 | 370 | 10 |
Iodine-125 | 0.5 | 370 | 10 |
Iodine-131 | 0.5 | 370 | 10 |
Indium-114m | 0.01 | 37,000 | 1,000 |
Iridium-192 | 0.001 | 1,480,000 | 40,000 |
Iron-55 | 0.01 | 1,480,000 | 40,000 |
Iron-59 | 0.01 | 259,000 | 7,000 |
Krypton-85 | 1.0 | 222,000,000 | 6,000,000 |
Lead-210 | 0.01 | 296 | 8 |
Manganese-56 | 0.01 | 2,220,000 | 60,000 |
Mercury-203 | 0.01 | 370,000 | 10,000 |
Molybdenum-99 | 0.01 | 1,110,000 | 30,000 |
Neptunium-237 | 0.001 | 74 | 2 |
Nickel-63 | 0.01 | 740,000 | 20,000 |
Niobium-94 | 0.01 | 11,100 | 300 |
Phosphorus-32 | 0.5 | 3,700 | 100 |
Phosphorus-33 | 0.5 | 37,000 | 1,000 |
Polonium-210 | 0.01 | 370 | 10 |
Potassium-42 | 0.01 | 333,000 | 9,000 |
Promethium-145 | 0.01 | 148,000 | 4,000 |
Promethium-147 | 0.01 | 148,000 | 4,000 |
Radium-226 | 0.001 | 3,700 | 100 |
Ruthenium-106 | 0.01 | 7,400 | 200 |
Samarium-151 | 0.01 | 148,000 | 4,000 |
Scandium-46 | 0.01 | 111,000 | 3,000 |
Selenium-75 | 0.01 | 370,000 | 10,000 |
Silver-110m | 0.01 | 37,000 | 1,000 |
Sodium-22 | 0.01 | 333,000 | 9,000 |
Sodium-24 | 0.01 | 370,000 | 10,000 |
Strontium-89 | 0.01 | 111,000 | 3,000 |
Strontium-90 | 0.01 | 3,330 | 90 |
Sulfur-35 | 0.5 | 3,330 | 900 |
Technetium-99 | 0.01 | 370,000 | 10,000 |
Technetium-99m | 0.01 | 14,800,000 | 400,000 |
Tellurium-127m | 0.01 | 185,000 | 5,000 |
Tellurium-129m | 0.01 | 185,000 | 5,000 |
Terbium-160 | 0.01 | 148,000 | 4,000 |
Thulium-170 | 0.01 | 148,000 | 4,000 |
Tin-113 | 0.01 | 370,000 | 10,000 |
Tin-123 | 0.01 | 111,000 | 3,000 |
Tin-126 | 0.01 | 37,000 | 1,000 |
Titanium-44 | 0.01 | 3,700 | 100 |
Vanadium-48 | 0.01 | 259,000 | 7,000 |
Xenon-133 | 1.0 | 33,300,000 | 900,000 |
Yttrium-91 | 0.01 | 74,000 | 2,000 |
Zinc-65 | 0.01 | 185,000 | 5,000 |
Zirconium-93 | 0.01 | 14,800 | 400 |
Zirconium-95 | 0.01 | 185,000 | 5,000 |
Any other beta-gamma | |||
emitter | 0.01 | 370,000 | 10,000 |
Mixed fission products | 0.01 | 37,000 | 1,000 |
Contaminated equipment: | |||
beta-gamma emitters | 0.001 | 370,000 | 10,000 |
Irradiated material, in any | |||
form other than solid | |||
noncombustible | 0.01 | 370,000 | 10,000 |
Irradiated material that is | |||
solid and noncombustible | 0.001 | 370,000 | 10,000 |
Mixed radioactive waste: | |||
beta-gamma emitters | 0.01 | 37,000 | 1,000 |
Packaged mixed waste2: | |||
beta-gamma emitters | 0.001 | 370,000 | 10,000 |
Any other alpha emitter | 0.001 | 74 | 2 |
Contaminated equipment: | |||
alpha emitters | 0.0001 | 740 | 20 |
Packaged waste2: | |||
alpha emitters | 0.0001 | 740 | 20 |
1 For combinations of radioactive materials, the licensee shall be required to consider whether a contingency plan is needed if the sum of the ratios of the quantity of each radioactive material authorized to the quantity listed in this table for that material exceeds one.
2 Waste packaged in type B containers shall not require a contingency plan.
Kan. Admin. Regs. § 28-35-411