Parameter Code Definition
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Parameter Code | Group Name | Parameter Name/Description | Epa equivalence | Result Statistical Basis | Result Time Basis | Result Weight Basis | Result Particle Size Basis | Result Sample Fraction | Result Temperature Basis | CASRN | SRSName | Parameter Unit |
---|---|---|---|---|---|---|---|---|---|---|---|---|
00149 | Radiochemical | Alpha-emitting isotopes of radium, water, filtered, picocuries per liter | Agree | Dissolved | Alpha emitting radium isotopes | pCi/L | ||||||
01392 | Radiochemical | Uranium, bed sediment, total digestion, dry weight, milligrams per kilogram | USGS use and no use by EPA | Dry | Bed Sediment | 7440-61-1 | Uranium | mg/kg | ||||
01419 | Radiochemical | Uranium, soil, total digestion, dry weight, milligrams per kilogram | USGS use and no use by EPA | Dry | Total | 7440-61-1 | Uranium | mg/kg | ||||
01459 | Radiochemical | Uranium, biota, tissue, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | 7440-61-1 | Uranium | mg/kg | |||||
01501 | Radiochemical | Alpha radioactivity, water, unfiltered, picocuries per liter | Not checked | Total | 12587-46-1 | Alpha particle | pCi/L | |||||
01502 | Radiochemical | Alpha radioactivity counting error, water, unfiltered, picocuries per liter | Not checked | Counting Error | Total | 12587-46-1 | Alpha particle | pCi/L | ||||
01503 | Radiochemical | Alpha radioactivity, water, filtered, picocuries per liter | Agree | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||||
01504 | Radiochemical | Alpha radioactivity counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
01505 | Radiochemical | Alpha radioactivity, suspended sediment, picocuries per liter | Agree | Suspended | 12587-46-1 | Alpha particle | pCi/L | |||||
01506 | Radiochemical | Alpha radioactivity counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 12587-46-1 | Alpha particle | pCi/L | ||||
01507 | Radiochemical | Gross alpha radioactivity, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 12587-46-1 | Alpha particle | pCi/g | ||||
01508 | Radiochemical | Gross alpha radioactivity counting error, bed sediment, dry weight, picocuries per gram | Not checked | Counting Error | Dry | Bed Sediment | 12587-46-1 | Alpha particle | pCi/g | |||
01515 | Radiochemical | Gross alpha radioactivity, water, filtered, natural uranium curve, picocuries per liter | Not checked | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||||
01516 | Radiochemical | Gross alpha radioactivity, suspended sediment, natural uranium curve, picocuries per liter | Not checked | Suspended | 12587-46-1 | Alpha particle | pCi/L | |||||
01517 | Radiochemical | Gross alpha radioactivity, suspended sediment, natural uranium curve, dry weight, picocuries per gram | Not checked | Dry | Suspended | 12587-46-1 | Alpha particle | pCi/g | ||||
01518 | Radiochemical | Gross alpha radioactivity, suspended sediment, natural uranium curve, dry weight, milligrams per kilogram | Not checked | Dry | Suspended | 12587-46-1 | Alpha particle | mg/kg | ||||
01519 | Radiochemical | Gross alpha radioactivity, water, unfiltered, picocuries per liter | Agree | Total | 12587-46-1 | Alpha particle | pCi/L | |||||
01524 | Radiochemical | Gross alpha radioactivity counting error, water, filtered, natural uranium curve, micrograms per liter | Agree | Counting Error | Dissolved | 12587-46-1 | Alpha particle | ug/l | ||||
01525 | Radiochemical | Gross alpha radioactivity counting error, suspended sediment, natural uranium curve, micrograms per liter | Agree | Counting Error | Suspended | 12587-46-1 | Alpha particle | ug/l | ||||
01526 | Radiochemical | Gross alpha radioactivity counting error, water, unfiltered, Th-230 curve, picocuries per liter | Not checked | Counting Error | 12587-46-1 | pCi/L | ||||||
03501 | Radiochemical | Beta radioactivity, water, unfiltered, picocuries per liter | Agree | Total | 12587-47-2 | Beta particle | pCi/L | |||||
03502 | Radiochemical | Beta radioactivity counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 12587-47-2 | Beta particle | pCi/L | ||||
03503 | Radiochemical | Beta radioactivity, water, filtered, picocuries per liter | Agree | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||||
03504 | Radiochemical | Beta radioactivity counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
03505 | Radiochemical | Beta radioactivity, suspended sediment, picocuries per liter | Agree | Suspended | 12587-47-2 | Beta particle | pCi/L | |||||
03506 | Radiochemical | Beta radioactivity counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 12587-47-2 | Beta particle | pCi/L | ||||
03507 | Radiochemical | Gross beta radioactivity, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | ||||
03508 | Radiochemical | Gross beta radioactivity counting error, bed sediment, dry weight, picocuries per gram | Not checked | Counting Error | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | |||
03515 | Radiochemical | Gross beta radioactivity, water, filtered, Cs-137 curve, picocuries per liter | Not checked | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||||
03516 | Radiochemical | Gross beta radioactivity, suspended sediment, Cs-137 curve, picocuries per liter | Not checked | Suspended | 12587-47-2 | Beta particle | pCi/L | |||||
03517 | Radiochemical | Beta radioactivity, suspended sediment, Sr-90/Y-90 curve, dry weight, picocuries per gram | Not checked | Dry | Suspended | 12587-47-2 | Beta particle | pCi/g | ||||
03518 | Radiochemical | Gross beta radioactivity, suspended sediment, Cs-137 curve, dry weight, picocuries per gram | Not checked | Dry | Suspended | 12587-47-2 | Beta particle | pCi/g | ||||
03519 | Radiochemical | Gross beta radioactivity, water, unfiltered, Cs-137 curve, picocuries per liter | Not checked | Total | 12587-47-2 | Beta particle | pCi/L | |||||
03526 | Radiochemical | Gross beta radioactivity counting error, water, filtered, Cs-137 curve, picocuries per liter | Not checked | Counting Error | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
03527 | Radiochemical | Gross beta radioactivity counting error, suspended sediment, Cs-137 curve, picocuries per liter | Not checked | Counting Error | Suspended | 12587-47-2 | Beta particle | pCi/L | ||||
03528 | Radiochemical | Gross beta radioactivity counting error, water, filtered, Sr-90/Y-90 curve, picocuries per liter | Not checked | Counting Error | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
03529 | Radiochemical | Gross beta radioactivity counting error, suspended sediment, Sr-90/Y-90 curve, picocuries per liter | Not checked | Counting Error | Suspended | 12587-47-2 | Beta particle | pCi/L | ||||
03936 | Radiochemical | Uranium, bed sediment smaller than 62.5 microns, wet sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 0.0625 | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
04102 | Radiochemical | Beta radioactivity, bed sediment, Sr-90/Y-90 curve, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | ||||
04103 | Radiochemical | Cesium-137 2-sigma combined uncertainty, soil, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Total | 10045-97-3 | Cesium-137 | pCi/g | |||
04104 | Radiochemical | Lead-210 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 14255-04-0 | Lead-210 | pCi/g | |||
04105 | Radiochemical | Polonium-210 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 13981-52-7 | Polonium-210 | pCi/g | |||
04106 | Radiochemical | Radium-228 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 15262-20-1 | Radium-228 | pCi/g | |||
04107 | Radiochemical | Radium-226 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 13982-63-3 | Radium-226 | pCi/g | |||
04108 | Radiochemical | Thorium-230 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 14269-63-7 | Thorium-230 | pCi/g | |||
04110 | Radiochemical | Thorium-232 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 7440-29-1 | Thorium-232 | pCi/g | |||
04111 | Radiochemical | Uranium-234 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 13966-29-5 | Uranium-234 | pCi/g | |||
04112 | Radiochemical | Uranium-235 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not checked | 2-Sigma CSU | Dry | Bed Sediment | 15117-96-1 | Uranium-235 | pCi/g | |||
04113 | Radiochemical | Uranium-238 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 7440-61-1 | Uranium | pCi/g | |||
04123 | Radiochemical | Tritium counting error, water, unfiltered, picocuries per milliliter | Agree | Counting Error | Total | 10028-17-8 | Tritium | pCi/ml | ||||
04124 | Radiochemical | Tritium, water, unfiltered, picocuries per milliliter | Agree | Total | 10028-17-8 | Tritium | pCi/ml | |||||
04125 | Radiochemical | Alpha radioactivity, bed sediment, Th-230 curve, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 12587-46-1 | Alpha particle | pCi/g | ||||
04126 | Radiochemical | Alpha radioactivity, water, filtered, Th-230 curve, picocuries per liter | Not checked | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||||
04127 | Radiochemical | Alpha radioactivity, suspended sediment, Th-230 curve, picocuries per liter | Not checked | Suspended | 12587-46-1 | Alpha particle | pCi/L | |||||
05504 | Radiochemical | Gross gamma radioactivity scan counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | Gamma radiation | pCi/L | |||||
05515 | Radiochemical | Gross gamma radioactivity scan counting error, bed sediment, dry weight, picocuries per gram | Agree | Counting Error | Dry | Bed Sediment | Gamma radiation | pCi/g | ||||
05516 | Radiochemical | Gross gamma radioactivity scan counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | Gamma radiation | pCi/L | |||||
07000 | Radiochemical | Tritium, water, unfiltered, picocuries per liter | Agree | Total | 10028-17-8 | Tritium | pCi/L | |||||
07001 | Radiochemical | Tritium counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 10028-17-8 | Tritium | pCi/L | ||||
07005 | Radiochemical | Tritium, water, filtered, picocuries per liter | Agree | Dissolved | 10028-17-8 | Tritium | pCi/L | |||||
07006 | Radiochemical | Tritium counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 10028-17-8 | Tritium | pCi/L | ||||
07012 | Radiochemical | Tritium in water molecules, tritium units | Agree | 10028-17-8 | Tritium | T.U. | ||||||
07013 | Radiochemical | Tritium in water molecules counting error, tritium units | Agree | Counting Error | 10028-17-8 | Tritium | T.U. | |||||
07014 | Radiochemical | Tritium counting error, suspended sediment, tritium units | Agree | Counting Error | Suspended | 10028-17-8 | Tritium | T.U. | ||||
07015 | Radiochemical | Tritium counting error, water, filtered, tritium units | Agree | Counting Error | Dissolved | 10028-17-8 | Tritium | T.U. | ||||
07016 | Radiochemical | Tritium, suspended sediment, tritium units | Agree | Suspended | 10028-17-8 | Tritium | T.U. | |||||
07017 | Radiochemical | Tritium, water, unfiltered, tritium units | Agree | Total | 10028-17-8 | Tritium | T.U. | |||||
07018 | Radiochemical | Tritium, water, filtered, tritium units | Agree | Dissolved | 10028-17-8 | Tritium | T.U. | |||||
07019 | Radiochemical | Tritium counting error, water, unfiltered, tritium units | Agree | Counting Error | Total | 10028-17-8 | Tritium | T.U. | ||||
07050 | Radiochemical | Calcium-45, water, filtered, picocuries per liter | Agree | Dissolved | 13966-05-7 | Calcium-45 | pCi/L | |||||
07051 | Radiochemical | Calcium-45 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13966-05-7 | Calcium-45 | pCi/L | ||||
07052 | Radiochemical | Calcium-45, suspended sediment, picocuries per liter | Agree | Suspended | 13966-05-7 | Calcium-45 | pCi/L | |||||
07053 | Radiochemical | Calcium-45 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 13966-05-7 | Calcium-45 | pCi/L | ||||
07060 | Radiochemical | Iron-59, water, filtered, picocuries per liter | Agree | Dissolved | 14596-12-4 | Iron-59 | pCi/L | |||||
07061 | Radiochemical | Iron-59 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14596-12-4 | Iron-59 | pCi/L | ||||
07064 | Radiochemical | Iron-59, water, unfiltered, picocuries per liter | Agree | Total | 14596-12-4 | Iron-59 | pCi/L | |||||
07065 | Radiochemical | Iron-59 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14596-12-4 | Iron-59 | pCi/L | ||||
07100 | Radiochemical | Selenium-75, water, filtered, picocuries per liter | Agree | Dissolved | 14265-71-5 | Selenium-75 | pCi/L | |||||
07101 | Radiochemical | Selenium-75 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14265-71-5 | Selenium-75 | pCi/L | ||||
07120 | Radiochemical | Silver-110, water, filtered, picocuries per liter | Agree | Dissolved | 14391-76-5 | Silver-110 | pCi/L | |||||
07121 | Radiochemical | Silver-110 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14391-76-5 | Silver-110 | pCi/L | ||||
07144 | Radiochemical | Sulfur-35, water, unfiltered, picocuries per liter | Agree | Total | 15117-53-0 | Sulfur-35 | pCi/L | |||||
07145 | Radiochemical | Sulfur-35 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 15117-53-0 | Sulfur-35 | pCi/L | ||||
09501 | Radiochemical | Radium-226, water, unfiltered, picocuries per liter | Agree | Total | 13982-63-3 | Radium-226 | pCi/L | |||||
09503 | Radiochemical | Radium-226, water, filtered, picocuries per liter | Agree | Dissolved | 13982-63-3 | Radium-226 | pCi/L | |||||
09504 | Radiochemical | Radium-226 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13982-63-3 | Radium-226 | pCi/L | ||||
09505 | Radiochemical | Radium-226, suspended sediment, picocuries per liter | Agree | Suspended | 13982-63-3 | Radium-226 | pCi/L | |||||
09506 | Radiochemical | Radium-226 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 13982-63-3 | Radium-226 | pCi/L | ||||
09507 | Radiochemical | Radium-226, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 13982-63-3 | Radium-226 | pCi/g | ||||
09508 | Radiochemical | Radium-226 counting error, bed sediment, dry weight, picocuries per gram | Not checked | Counting Error | Dry | Bed Sediment | 13982-63-3 | Radium-226 | pCi/g | |||
09510 | Radiochemical | Alpha-emitting isotopes of radium, water, filtered, planchet count, picocuries per liter | Not checked | Dissolved | Alpha emitting radium isotopes | pCi/L | ||||||
09511 | Radiochemical | Radium-226, water, filtered, radon method, picocuries per liter | Agree | Dissolved | 13982-63-3 | Radium-226 | pCi/L | |||||
11501 | Radiochemical | Radium-228, water, unfiltered, picocuries per liter | Agree | Total | 15262-20-1 | Radium-228 | pCi/L | |||||
11502 | Radiochemical | Radium-228 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 15262-20-1 | Radium-228 | pCi/L | ||||
11506 | Radiochemical | Radium-224, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 13233-32-4 | Radium-224 | pCi/g | ||||
13501 | Radiochemical | Strontium-90, water, unfiltered, picocuries per liter | Agree | Total | 10098-97-2 | Strontium-90 | pCi/L | |||||
13502 | Radiochemical | Strontium-90 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 10098-97-2 | Strontium-90 | pCi/L | ||||
13503 | Radiochemical | Strontium-90, water, filtered, picocuries per liter | Agree | Dissolved | 10098-97-2 | Strontium-90 | pCi/L | |||||
13504 | Radiochemical | Strontium-90 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 10098-97-2 | Strontium-90 | pCi/L | ||||
13505 | Radiochemical | Strontium-90, suspended sediment, picocuries per liter | Agree | Suspended | 10098-97-2 | Strontium-90 | pCi/L | |||||
13506 | Radiochemical | Strontium-90 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 10098-97-2 | Strontium-90 | pCi/L | ||||
13507 | Radiochemical | Strontium-90 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 10098-97-2 | Strontium-90 | pCi/L | ||||
15501 | Radiochemical | Strontium-89, water, unfiltered, picocuries per liter | Agree | Total | 14158-27-1 | Strontium-89 | pCi/L | |||||
15502 | Radiochemical | Strontium-89 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14158-27-1 | Strontium-89 | pCi/L | ||||
15503 | Radiochemical | Strontium-89, water, filtered, picocuries per liter | Agree | Dissolved | 14158-27-1 | Strontium-89 | pCi/L | |||||
15504 | Radiochemical | Strontium-89 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14158-27-1 | Strontium-89 | pCi/L | ||||
15507 | Radiochemical | Strontium-90, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 10098-97-2 | Strontium-90 | pCi/g | ||||
17501 | Radiochemical | Lead-210, water, unfiltered, picocuries per liter | Agree | Total | 14255-04-0 | Lead-210 | pCi/L | |||||
17502 | Radiochemical | Lead-210 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14255-04-0 | Lead-210 | pCi/L | ||||
17503 | Radiochemical | Lead-210, water, filtered, picocuries per liter | Agree | Dissolved | 14255-04-0 | Lead-210 | pCi/L | |||||
17504 | Radiochemical | Lead-210 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14255-04-0 | Lead-210 | pCi/L | ||||
17507 | Radiochemical | Lead-210, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 14255-04-0 | Lead-210 | pCi/g | ||||
17508 | Radiochemical | Lead-210, counting error, bed sediment, dry weight, picocuries per gram | Not checked | Counting Error | Dry | Bed Sediment | 14255-04-0 | Lead-210 | pCi/g | |||
17517 | Radiochemical | Lead-212, water, unfiltered, picocuries per liter | Agree | Total | 15092-94-1 | Lead-212 | pCi/L | |||||
17518 | Radiochemical | Lead-212 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 15092-94-1 | Lead-212 | pCi/L | ||||
17519 | Radiochemical | Lead-214, water, unfiltered, picocuries per liter | Agree | Total | 15067-28-4 | Lead-214 | pCi/L | |||||
17520 | Radiochemical | Lead-214 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 15067-28-4 | Lead-214 | pCi/L | ||||
18501 | Radiochemical | Iodine-129, water, unfiltered, picocuries per liter | Agree | Total | 15046-84-1 | Iodine-129 | pCi/L | |||||
18502 | Radiochemical | Iodine-129 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 15046-84-1 | Iodine-129 | pCi/L | ||||
19501 | Radiochemical | Polonium-210, water, unfiltered, picocuries per liter | Agree | Total | 13981-52-7 | Polonium-210 | pCi/L | |||||
19503 | Radiochemical | Polonium-210, water, filtered, picocuries per liter | Agree | Dissolved | 13981-52-7 | Polonium-210 | pCi/L | |||||
19504 | Radiochemical | Polonium-210 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13981-52-7 | Polonium-210 | pCi/L | ||||
19507 | Radiochemical | Polonium-210, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 13981-52-7 | Polonium-210 | pCi/g | ||||
22001 | Radiochemical | Plutonium-238, water, filtered, picocuries per liter | Agree | Dissolved | 13981-16-3 | Plutonium-238 | pCi/L | |||||
22002 | Radiochemical | Plutonium-238 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13981-16-3 | Plutonium-238 | pCi/L | ||||
22012 | Radiochemical | Plutonium-238, water, unfiltered, picocuries per liter | Agree | Total | 13981-16-3 | Plutonium-238 | pCi/L | |||||
22013 | Radiochemical | Plutonium-238 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13981-16-3 | Plutonium-238 | pCi/L | ||||
22016 | Radiochemical | Plutonium-238, bed sediment, picocuries per gram | Not checked | Bed Sediment | 13981-16-3 | Plutonium-238 | pCi/g | |||||
22020 | Radiochemical | Beryllium-7, bed sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Bed Sediment | 13966-02-4 | Beryllium-7 | dpm/g | |||
22021 | Radiochemical | Cesium-137, bed sediment smaller than 62.5 microns, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | <62.5 microns | Bed Sediment | 10045-97-3 | Cesium-137 | pCi/g | |||
22022 | Radiochemical | Lead-210, bed sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Bed Sediment | 14255-04-0 | Lead-210 | dpm/g | |||
22023 | Radiochemical | Radium-226, bed sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Bed Sediment | 13982-63-3 | Radium-226 | dpm/g | |||
22024 | Radiochemical | Beryllium-7, suspended sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Suspended | 13966-02-4 | Beryllium-7 | dpm/g | |||
22025 | Radiochemical | Cesium-137, suspended sediment smaller than 62.5 microns, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | <62.5 microns | Suspended | 10045-97-3 | Cesium-137 | pCi/g | |||
22026 | Radiochemical | Lead-210, suspended sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Suspended | 14255-04-0 | Lead-210 | dpm/g | |||
22027 | Radiochemical | Radium-226, suspended sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | USGS use and no use by EPA | Dry | <62.5 microns | Suspended | 13982-63-3 | Radium-226 | dpm/g | |||
22028 | Radiochemical | Radon-222, air, unfiltered, disintegrations per minute per liter | Not checked | 14859-67-7 | Radon-222 | dpm/l | ||||||
22029 | Radiochemical | Radon-222 counting error, air, unfiltered, disintegrations per minute per liter | Not checked | Counting Error | 14859-67-7 | Radon-222 | dpm/l | |||||
22030 | Radiochemical | Radon-222, water, unfiltered, disintegrations per minute per liter | Not checked | Total | 14859-67-7 | Radon-222 | dpm/l | |||||
22031 | Radiochemical | Radon-222 counting error, water, unfiltered, disintegrations per minute per liter | Not checked | Counting Error | Total | 14859-67-7 | Radon-222 | dpm/l | ||||
22032 | Radiochemical | Polonium-210 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | Not checked | 2-Sigma CSU | 13981-52-7 | pCi/L | ||||||
22033 | Radiochemical | Nickel-59, water, unfiltered, picocuries per liter | Not checked | Recoverable | 14336-70-0 | pCi/L | ||||||
22034 | Radiochemical | Nickel-59 counting error, water, unfiltered, picocuries per liter | Not checked | Counting Error | Recoverable | 14336-70-0 | pCi/L | |||||
22035 | Radiochemical | Nickel-59, water, filtered, picocuries per liter | Not checked | Dissolved | 14336-70-0 | pCi/L | ||||||
22036 | Radiochemical | Nickel-59 counting error, water, filtered, picocuries per liter | Not checked | Counting Error | Dissolved | 14336-70-0 | pCi/L | |||||
22037 | Radiochemical | Nickel-63, water, filtered, picocuries per liter | Not checked | Dissolved | 13981-37-8 | Nickel-63 | pCi/L | |||||
22038 | Radiochemical | Nickel-63 counting error, water, filtered, picocuries per liter | Not checked | Counting Error | Dissolved | 13981-37-8 | Nickel-63 | pCi/L | ||||
22039 | Radiochemical | Uranium-234/uranium-238 activity ratio, water, filtered, ratio | Not checked | Dissolved | None | |||||||
22040 | Radiochemical | Uranium-234/uranium-238 activity ratio 2-sigma combined uncertainty, water, filtered, ratio | Not checked | 2-Sigma CSU | Dissolved | None | ||||||
22041 | Radiochemical | Cesium-137, bed sediment smaller than 62.5 microns, dry weight, disintegrations per minute per gram | Not checked | Dry | <62.5 microns | Bed Sediment | 10045-97-3 | Cesium-137 | dpm/g | |||
22150 | Radiochemical | Neptunium-237, water, unfiltered, picocuries per liter | Not checked | Recoverable | 13994-20-2 | pCi/L | ||||||
22151 | Radiochemical | Neptunium-237 counting error, water, unfiltered, picocuries per liter | Not checked | Counting Error | Recoverable | 13994-20-2 | pCi/L | |||||
22383 | Radiochemical | Bismuth-214, water, unfiltered, picocuries per liter | Agree | Total | 14733-03-0 | Bismuth-214 | pCi/L | |||||
22384 | Radiochemical | Bismuth-214 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14733-03-0 | Bismuth-214 | pCi/L | ||||
22450 | Radiochemical | Americium-241, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 14596-10-2 | Americium-241 | pCi/g | ||||
22501 | Radiochemical | Thorium-232, water, unfiltered, picocuries per liter | Agree | Total | 7440-29-1 | Thorium-232 | pCi/L | |||||
22502 | Radiochemical | Thorium-232 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 7440-29-1 | Thorium-232 | pCi/L | ||||
22503 | Radiochemical | Thorium/uranium isotope ratio | Agree | Total | ratio | |||||||
22505 | Radiochemical | Thorium-228, water, unfiltered, picocuries per liter | Agree | Total | 14274-82-9 | Thorium-228 | pCi/L | |||||
22601 | Radiochemical | Uranium-238, water, unfiltered, picocuries per liter | Agree | Total | 7440-61-1 | Uranium | pCi/L | |||||
22602 | Radiochemical | Uranium-238 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 7440-61-1 | Uranium | pCi/L | ||||
22603 | Radiochemical | Uranium-238, water, filtered, picocuries per liter | Agree | Dissolved | 7440-61-1 | Uranium | pCi/L | |||||
22604 | Radiochemical | Uranium-238 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 7440-61-1 | Uranium | pCi/L | ||||
22606 | Radiochemical | Uranium-234, water, unfiltered, picocuries per liter | Agree | Total | 13966-29-5 | Uranium-234 | pCi/L | |||||
22607 | Radiochemical | Uranium-234 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13966-29-5 | Uranium-234 | pCi/L | ||||
22610 | Radiochemical | Uranium-234, water, filtered, picocuries per liter | Agree | Dissolved | 13966-29-5 | Uranium-234 | pCi/L | |||||
22611 | Radiochemical | Uranium-234 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13966-29-5 | Uranium-234 | pCi/L | ||||
22612 | Radiochemical | Uranium-235, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 15117-96-1 | Uranium-235 | pCi/g | ||||
22620 | Radiochemical | Uranium-235, water, filtered, picocuries per liter | Agree | Dissolved | 15117-96-1 | Uranium-235 | pCi/L | |||||
22622 | Radiochemical | Uranium-235, water, unfiltered, picocuries per liter | Agree | Total | 15117-96-1 | Uranium-235 | pCi/L | |||||
22623 | Radiochemical | Uranium counting error, water, filtered, micrograms per liter | Agree | Counting Error | Dissolved | 7440-61-1 | Uranium | ug/l | ||||
22624 | Radiochemical | Uranium counting error, water, unfiltered, micrograms per liter | Agree | Counting Error | Total | 7440-61-1 | Uranium | ug/l | ||||
22703 | Radiochemical | Uranium (natural), water, filtered, micrograms per liter | Agree | Dissolved | 7440-61-1 | Uranium | ug/l | |||||
22704 | Radiochemical | Uranium, water, unfiltered, recoverable, micrograms per liter | Not checked | Recoverable | 7440-61-1 | Uranium | ug/l | |||||
22705 | Radiochemical | Uranium (natural), suspended sediment, total, micrograms per liter | Agree | Suspended | 7440-61-1 | Uranium | ug/l | |||||
22706 | Radiochemical | Uranium, water, unfiltered, micrograms per liter as uranium(V,VI) oxide (U3O8) | Agree | Total | 7440-61-1 | Uranium | ug/L U3O8 | |||||
22707 | Radiochemical | Uranium (natural), bed sediment, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-61-1 | Uranium | mg/kg | ||||
22709 | Radiochemical | Cesium-137, solids, dry weight, picocuries per gram | Not checked | Dry | 10045-97-3 | pCi/g | ||||||
22710 | Radiochemical | Cesium-137 1-sigma combined uncertainty, solids, dry weight, picocuries per gram | Not checked | 1-Sigma CSU | Dry | 10045-97-3 | pCi/g | |||||
22711 | Radiochemical | Lead-210, solids, dry weight, disintegrations per minute per gram | Not checked | Dry | 14255-04-0 | Lead-210 | dpm/g | |||||
22712 | Radiochemical | Beryllium-7, solids, dry weight, disintegrations per minute per gram | Not checked | Dry | 13966-02-4 | Beryllium-7 | dpm/g | |||||
22713 | Radiochemical | Radium-226, solids, dry weight, disintegrations per minute per gram | Not checked | Dry | 13982-63-3 | Radium-226 | dpm/g | |||||
24501 | Radiochemical | Radium-224, water, unfiltered, picocuries per liter | Agree | Total | 13233-32-4 | Radium-224 | pCi/L | |||||
26501 | Radiochemical | Thorium-230, water, unfiltered, picocuries per liter | Agree | Total | 14269-63-7 | Thorium-230 | pCi/L | |||||
26503 | Radiochemical | Thorium-230, water, filtered, picocuries per liter | Agree | Dissolved | 14269-63-7 | Thorium-230 | pCi/L | |||||
26504 | Radiochemical | Thorium-230 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14269-63-7 | Thorium-230 | pCi/L | ||||
26507 | Radiochemical | Thorium-230, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 14269-63-7 | Thorium-230 | pCi/g | ||||
26629 | Radiochemical | Thorium-228, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 14274-82-9 | Thorium-228 | pCi/g | ||||
26631 | Radiochemical | Thorium-232, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 7440-29-1 | Thorium-232 | pCi/g | ||||
27701 | Radiochemical | Zirconium-95, water, unfiltered, picocuries per liter | Agree | Total | 13967-71-0 | Zirconium-95 | pCi/L | |||||
27702 | Radiochemical | Zirconium-95 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13967-71-0 | Zirconium-95 | pCi/L | ||||
27801 | Radiochemical | Niobium-95, water, unfiltered, picocuries per liter | Agree | Total | 13967-76-5 | Niobium-95 | pCi/L | |||||
27802 | Radiochemical | Niobium-95 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13967-76-5 | Niobium-95 | pCi/L | ||||
27901 | Radiochemical | Ruthenium-103, water, unfiltered, picocuries per liter | Agree | Total | 13968-53-1 | Ruthenium-103 | pCi/L | |||||
27902 | Radiochemical | Ruthenium-103 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13968-53-1 | Ruthenium-103 | pCi/L | ||||
28001 | Radiochemical | Ruthenium-106, water, unfiltered, picocuries per liter | Agree | Total | 13967-48-1 | Ruthenium-106 | pCi/L | |||||
28002 | Radiochemical | Ruthenium-106 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13967-48-1 | Ruthenium-106 | pCi/L | ||||
28004 | Radiochemical | Apparent age, water, filtered, carbon-14, years before present | Agree | Dissolved | years BP | |||||||
28007 | Radiochemical | Radiocesium, water, unfiltered, Cs-137 curve, picocuries per liter | Not checked | Total | Cesium Radionuclides | pCi/L | ||||||
28008 | Radiochemical | Radioruthenium, water, filtered, Ru-106 curve, picocuries per liter | Not checked | Dissolved | Ruthenium Radionuclides | pCi/L | ||||||
28009 | Radiochemical | Radioruthenium, suspended sediment, Ru-106 curve, picocuries per liter | Not checked | Suspended | Ruthenium Radionuclides | pCi/L | ||||||
28011 | Radiochemical | Uranium (natural), water, unfiltered, micrograms per liter | Agree | Total | 7440-61-1 | Uranium | ug/l | |||||
28012 | Radiochemical | Uranium (natural), water, unfiltered, picocuries per liter | Agree | Total | 7440-61-1 | Uranium | pCi/L | |||||
28013 | Radiochemical | Uranium-234/uranium-238, water, filtered, ratio | Agree | Dissolved | ratio | |||||||
28014 | Radiochemical | Uranium-234, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | 13966-29-5 | Uranium-234 | pCi/g | ||||
28016 | Radiochemical | Uranium-238, bed sediment, dry weight, picocuries per gram | Not checked | Dry | Bed Sediment | Uranium | pCi/g | |||||
28301 | Radiochemical | Iodine-131, water, unfiltered, picocuries per liter | Agree | Total | 10043-66-0 | Iodine-131 | pCi/L | |||||
28302 | Radiochemical | Iodine-131 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 10043-66-0 | Iodine-131 | pCi/L | ||||
28401 | Radiochemical | Cesium-137, water, unfiltered, picocuries per liter | Agree | Total | 10045-97-3 | Cesium-137 | pCi/L | |||||
28402 | Radiochemical | Cesium-137 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 10045-97-3 | Cesium-137 | pCi/L | ||||
28403 | Radiochemical | Cesium-137, water, filtered, picocuries per liter | Agree | Dissolved | 10045-97-3 | Cesium-137 | pCi/L | |||||
28406 | Radiochemical | Cesium-137 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 10045-97-3 | Cesium-137 | pCi/L | ||||
28414 | Radiochemical | Cesium-134, water, unfiltered, picocuries per liter | Agree | Total | 13967-70-9 | Cesium-134 | pCi/L | |||||
28415 | Radiochemical | Cesium-134 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13967-70-9 | Cesium-134 | pCi/L | ||||
28601 | Radiochemical | Barium-140, water, unfiltered, picocuries per liter | Agree | Total | 14798-08-4 | Barium-140 | pCi/L | |||||
28602 | Radiochemical | Barium-140 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14798-08-4 | Barium-140 | pCi/L | ||||
28901 | Radiochemical | Cerium-144, water, unfiltered, picocuries per liter | Agree | Total | 14762-78-8 | Cerium-144 | pCi/L | |||||
28902 | Radiochemical | Cerium-144 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14762-78-8 | Cerium-144 | pCi/L | ||||
29301 | Radiochemical | Zinc-65, water, unfiltered, picocuries per liter | Agree | Total | 13982-39-3 | Zinc-65 | pCi/L | |||||
29302 | Radiochemical | Zinc-65 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13982-39-3 | Zinc-65 | pCi/L | ||||
29401 | Radiochemical | Chromium-51, water, unfiltered, picocuries per liter | Agree | Total | 14392-02-0 | Chromium-51 | pCi/L | |||||
29402 | Radiochemical | Chromium-51 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14392-02-0 | Chromium-51 | pCi/L | ||||
29501 | Radiochemical | Manganese-54, water, unfiltered, picocuries per liter | Agree | Total | 13966-31-9 | Manganese-54 | pCi/L | |||||
29502 | Radiochemical | Manganese-54 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13966-31-9 | Manganese-54 | pCi/L | ||||
29601 | Radiochemical | Cobalt-60, water, unfiltered, picocuries per liter | Agree | Total | 10198-40-0 | Cobalt-60 | pCi/L | |||||
29602 | Radiochemical | Cobalt-60 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 10198-40-0 | Cobalt-60 | pCi/L | ||||
29637 | Radiochemical | Lead-210 1-sigma combined uncertainty, solids, dry weight, disintegrations per minute per gram | Not checked | 1-Sigma CSU | Dry | 14255-04-0 | dpm/g | |||||
29638 | Radiochemical | Beryllium-7 1-sigma combined uncertainty, solids, dry weight, disintegrations per minute per gram | Not checked | 1-Sigma CSU | Dry | 13966-02-4 | dpm/g | |||||
29639 | Radiochemical | Radium-226 1-sigma combined uncertainty, solids, dry weight, disintegrations per minute per gram | Not checked | 1-Sigma CSU | Dry | 13982-63-3 | dpm/g | |||||
29857 | Radiochemical | Actinium-228, water, unfiltered, picocuries per liter | Agree | Total | 14331-83-0 | Actinium-228 | pCi/L | |||||
29858 | Radiochemical | Actinium-228 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14331-83-0 | Actinium-228 | pCi/L | ||||
29861 | Radiochemical | Silver-108, water, unfiltered, picocuries per liter | Agree | Total | 14391-65-2 | Silver-108 | pCi/L | |||||
29862 | Radiochemical | Silver-108 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14391-65-2 | Silver-108 | pCi/L | ||||
29865 | Radiochemical | Americium-241, water, unfiltered, picocuries per liter | Agree | Total | 14596-10-2 | Americium-241 | pCi/L | |||||
29866 | Radiochemical | Americium-241 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14596-10-2 | Americium-241 | pCi/L | ||||
29867 | Radiochemical | Americium-241, water, filtered, picocuries per liter | Agree | Dissolved | 14596-10-2 | Americium-241 | pCi/L | |||||
29868 | Radiochemical | Americium-241 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14596-10-2 | Americium-241 | pCi/L | ||||
29871 | Radiochemical | Beryllium-7, water, unfiltered, picocuries per liter | Agree | Total | 13966-02-4 | Beryllium-7 | pCi/L | |||||
29872 | Radiochemical | Beryllium-7 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13966-02-4 | Beryllium-7 | pCi/L | ||||
29875 | Radiochemical | Bismuth-214, water, filtered, picocuries per liter | Agree | Dissolved | 14733-03-0 | Bismuth-214 | pCi/L | |||||
29876 | Radiochemical | Bismuth-214 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14733-03-0 | Bismuth-214 | pCi/L | ||||
29887 | Radiochemical | Cobalt-57, water, unfiltered, picocuries per liter | Agree | Total | 13981-50-5 | Cobalt-57 | pCi/L | |||||
29888 | Radiochemical | Cobalt-57 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13981-50-5 | Cobalt-57 | pCi/L | ||||
29891 | Radiochemical | Cobalt-58, water, unfiltered, picocuries per liter | Agree | Total | 13981-38-9 | Cobalt-58 | pCi/L | |||||
29892 | Radiochemical | Cobalt-58 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13981-38-9 | Cobalt-58 | pCi/L | ||||
29901 | Radiochemical | Europium-155, water, unfiltered, picocuries per liter | Agree | Total | 14391-16-3 | Europium-155 | pCi/L | |||||
29902 | Radiochemical | Europium-155 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14391-16-3 | Europium-155 | pCi/L | ||||
29913 | Radiochemical | Iodine-129, water, filtered, picocuries per liter | Agree | Dissolved | 15046-84-1 | Iodine-129 | pCi/L | |||||
29914 | Radiochemical | Iodine-129 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 15046-84-1 | Iodine-129 | pCi/L | ||||
29945 | Radiochemical | Lead-212, water, filtered, picocuries per liter | Agree | Dissolved | 15092-94-1 | Lead-212 | pCi/L | |||||
29946 | Radiochemical | Lead-212 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 15092-94-1 | Lead-212 | pCi/L | ||||
29947 | Radiochemical | Lead-214, water, filtered, picocuries per liter | Agree | Dissolved | 15067-28-4 | Lead-214 | pCi/L | |||||
29948 | Radiochemical | Lead-214 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 15067-28-4 | Lead-214 | pCi/L | ||||
29949 | Radiochemical | Plutonium-239/plutonium-240 activity ratio, water, unfiltered, ratio | Agree | Total | None | |||||||
29950 | Radiochemical | Plutonium-239/plutonium-240 activity ratio counting error, water, unfiltered, ratio | Agree | Counting Error | Total | None | ||||||
29951 | Radiochemical | Plutonium-239/plutonium-240 activity ratio, water, filtered, ratio | Agree | Dissolved | None | |||||||
29952 | Radiochemical | Plutonium-239/plutonium-240 activity ratio counting error, water, filtered, ratio | Agree | Counting Error | Dissolved | None | ||||||
29955 | Radiochemical | Antimony-124, water, unfiltered, picocuries per liter | Agree | Total | 14683-10-4 | Antimony-124 | pCi/L | |||||
29956 | Radiochemical | Antimony-124 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14683-10-4 | Antimony-124 | pCi/L | ||||
29959 | Radiochemical | Antimony-125, water, unfiltered, picocuries per liter | Agree | Total | 14234-35-6 | Antimony-125 | pCi/L | |||||
29960 | Radiochemical | Antimony-125 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14234-35-6 | Antimony-125 | pCi/L | ||||
29967 | Radiochemical | Technetium-99, water, unfiltered, picocuries per liter | Agree | Total | 14133-76-7 | Technetium-99 | pCi/L | |||||
29968 | Radiochemical | Technetium-99 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14133-76-7 | Technetium-99 | pCi/L | ||||
29969 | Radiochemical | Technetium-99, water, filtered, picocuries per liter | Agree | Dissolved | 14133-76-7 | Technetium-99 | pCi/L | |||||
29970 | Radiochemical | Technetium-99 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14133-76-7 | Technetium-99 | pCi/L | ||||
29979 | Radiochemical | Thallium-208, water, unfiltered, picocuries per liter | Agree | Total | 14913-50-9 | Thallium-208 | pCi/L | |||||
29980 | Radiochemical | Thallium-208 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14913-50-9 | Thallium-208 | pCi/L | ||||
29981 | Radiochemical | Thallium-208, water, filtered, picocuries per liter | Agree | Dissolved | 14913-50-9 | Thallium-208 | pCi/L | |||||
29982 | Radiochemical | Thallium-208 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 14913-50-9 | Thallium-208 | pCi/L | ||||
30312 | Radiochemical | Thorium, bed sediment, dry weight, milligrams per kilogram | Not agree | Dry | Bed Sediment | 7440-29-1 | Thorium-232 | mg/kg | ||||
30313 | Radiochemical | Thorium, suspended sediment, total digestion, dry weight, milligrams per kilogram | Not agree | Dry | Suspended | 7440-29-1 | Thorium-232 | mg/kg | ||||
30320 | Radiochemical | Uranium, bed sediment, dry weight, milligrams per kilogram | Not agree | Dry | Bed Sediment | 7440-61-1 | Uranium | mg/kg | ||||
30321 | Radiochemical | Uranium, suspended sediment, total digestion, dry weight, milligrams per kilogram | Not agree | Dry | Suspended | 7440-61-1 | Uranium | mg/kg | ||||
34980 | Radiochemical | Thorium, bed sediment smaller than 62.5 microns, wet sieved, field, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Bed Sediment | 7440-29-1 | Thorium-232 | mg/kg | |||
34981 | Radiochemical | Thorium, bed sediment smaller than 177 microns, wet sieved, field, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 177 microns | Bed Sediment | 7440-29-1 | Thorium-232 | mg/kg | |||
34982 | Radiochemical | Thorium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Bed Sediment | 7440-29-1 | Thorium-232 | mg/kg | |||
34983 | Radiochemical | Thorium, suspended sediment smaller than 62.5 microns, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Suspended | 7440-29-1 | Thorium-232 | mg/kg | |||
34984 | Radiochemical | Thorium, suspended sediment larger than 62.5 microns, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | > 62.5 microns | Suspended | 7440-29-1 | Thorium-232 | mg/kg | |||
35000 | Radiochemical | Uranium, bed sediment smaller than 62.5 microns, wet sieved, field, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
35001 | Radiochemical | Uranium, bed sediment smaller than 177 microns, wet sieved, field, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 177 microns | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
35002 | Radiochemical | Uranium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
35003 | Radiochemical | Uranium, suspended sediment smaller than 62.5 microns, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 62.5 microns | Suspended | 7440-61-1 | Uranium | mg/kg | |||
35004 | Radiochemical | Uranium, suspended sediment larger than 62.5 microns, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | > 62.5 microns | Suspended | 7440-61-1 | Uranium | mg/kg | |||
35043 | Radiochemical | Thorium, suspended sediment, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | Suspended | 7440-29-1 | Thorium-232 | mg/kg | ||||
35046 | Radiochemical | Uranium, suspended sediment, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | Suspended | 7440-61-1 | Uranium | mg/kg | ||||
49256 | Radiochemical | Thorium, biota, tissue, recoverable, dry weight, milligrams per kilogram | Agree | Dry | Recoverable | 7440-29-1 | Thorium-232 | mg/kg | ||||
49257 | Radiochemical | Uranium, biota, tissue, recoverable, dry weight, milligrams per kilogram | Agree | Dry | Recoverable | 7440-61-1 | Uranium | mg/kg | ||||
49290 | Radiochemical | Gross alpha radioactivity, water, filtered, Am-241 curve, picocuries per liter | Not checked | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||||
49469 | Radiochemical | Gross beta radioactivity counting error, water, unfiltered, Cs-137 curve, picocuries per liter | Agree | Counting Error | Total | 12587-47-2 | Beta particle | pCi/L | ||||
49470 | Radiochemical | Gross alpha radioactivity, water, unfiltered, Pu-239 curve, picocuries per liter | Agree | Total | 12587-46-1 | Alpha particle | pCi/L | |||||
49471 | Radiochemical | Gross alpha radioactivity counting error, water, unfiltered, Pu-239 curve, picocuries per liter | Agree | Counting Error | Total | 12587-46-1 | Alpha particle | pCi/L | ||||
49472 | Radiochemical | Bismuth-212, water, unfiltered, picocuries per liter | Agree | Total | 14913-49-6 | Bismuth-212 | pCi/L | |||||
49473 | Radiochemical | Bismuth-212 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14913-49-6 | Bismuth-212 | pCi/L | ||||
49474 | Radiochemical | Plutonium-239 plus plutonium-240 counting error, water, unfiltered, picocuries per liter | Not checked | Counting Error | Total | Plutonium-239 and Plutonium-240 combined | pCi/L | |||||
49475 | Radiochemical | Plutonium-239 plus plutonium-240, water, unfiltered, picocuries per liter | Not checked | Total | Plutonium-239 and Plutonium-240 combined | pCi/L | ||||||
49476 | Radiochemical | Europium-152, water, unfiltered, picocuries per liter | Agree | Total | 14683-23-9 | Europium-152 | pCi/L | |||||
49477 | Radiochemical | Europium-152 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14683-23-9 | Europium-152 | pCi/L | ||||
49479 | Radiochemical | Plutonium-239 plus plutonium-240 counting error, water, filtered, picocuries per liter | Not checked | Counting Error | Dissolved | Plutonium-239 and Plutonium-240 combined | pCi/L | |||||
49480 | Radiochemical | Nickel-63, water, unfiltered, picocuries per liter | Agree | Total | 13981-37-8 | Nickel-63 | pCi/L | |||||
49481 | Radiochemical | Nickel-63 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13981-37-8 | Nickel-63 | pCi/L | ||||
49482 | Radiochemical | Chlorine-36, water, unfiltered, picocuries per liter | Agree | Total | 13981-43-6 | Chlorine-36 | pCi/L | |||||
49483 | Radiochemical | Chlorine-36 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13981-43-6 | Chlorine-36 | pCi/L | ||||
49484 | Radiochemical | Plutonium-239 plus plutonium-240 counting error, suspended sediment, picocuries per liter | Not checked | Counting Error | Suspended | Plutonium-239 and Plutonium-240 combined | pCi/L | |||||
49485 | Radiochemical | Plutonium-239 plus plutonium-240, suspended sediment, picocuries per liter | Not checked | Suspended | Plutonium-239 and Plutonium-240 combined | pCi/L | ||||||
49486 | Radiochemical | Plutonium-238 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 13981-16-3 | Plutonium-238 | pCi/L | ||||
49487 | Radiochemical | Plutonium-238, suspended sediment, picocuries per liter | Agree | Suspended | 13981-16-3 | Plutonium-238 | pCi/L | |||||
49933 | Radiochemical | Carbon-14, water, filtered, percent modern | Agree | Dissolved | 14762-75-5 | Carbon-14 | pct modern | |||||
49934 | Radiochemical | Carbon-14 counting error, water, filtered, percent modern | Agree | Counting Error | Dissolved | 14762-75-5 | Carbon-14 | pct modern | ||||
49935 | Radiochemical | Carbon-14 counting error, rock, percent modern | Agree | Counting Error | 14762-75-5 | Carbon-14 | pct modern | |||||
49936 | Radiochemical | Carbon-14, rock, percent modern | Agree | 14762-75-5 | Carbon-14 | pct modern | ||||||
49937 | Radiochemical | Gamma radioactivity scan 2-sigma combined uncertainty, water, filtered, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | Gamma radiation | pCi/L | |||||
49938 | Radiochemical | Gamma radioactivity scan, water, filtered, picocuries per liter | Agree | Dissolved | Gamma radiation | pCi/L | ||||||
49939 | Radiochemical | Plutonium-238 2-sigma combined uncertainty, water, filtered, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | 13981-16-3 | Plutonium-238 | pCi/L | ||||
49940 | Radiochemical | Plutonium-239 plus plutonium-240, water, filtered, picocuries per liter | Not checked | Dissolved | Plutonium-239 and Plutonium-240 combined | pCi/L | ||||||
49941 | Radiochemical | Plutonium-239 plus plutonium-240 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not checked | 2-Sigma CSU | Dissolved | Plutonium-239 and Plutonium-240 combined | pCi/L | |||||
49942 | Radiochemical | Americium-241 2-sigma combined uncertainty, water, filtered, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | 14596-10-2 | Americium-241 | pCi/L | ||||
49943 | Radiochemical | Tritium 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | Agree | 2-Sigma CSU | Total | 10028-17-8 | Tritium | pCi/L | ||||
49944 | Radiochemical | Gross alpha radioactivity, bed sediment, natural uranium curve, dry weight, milligrams per kilogram | Agree | Dry | Bed Sediment | 12587-46-1 | Alpha particle | mg/kg | ||||
49945 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, bed sediment, natural uranium curve, dry weight, milligrams per kilogram | Agree | 2-Sigma CSU | Dry | Bed Sediment | 12587-46-1 | Alpha particle | mg/kg | |||
49947 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, suspended sediment, natural uranium curve, dry weight, milligrams per kilogram | Agree | 2-Sigma CSU | Dry | Suspended | 12587-46-1 | Alpha particle | mg/kg | |||
49960 | Radiochemical | Gross alpha radioactivity, suspended sediment, Th-230 curve, dry weight, picocuries per gram | Agree | Dry | Suspended | 12587-46-1 | Alpha particle | pCi/g | ||||
49961 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, suspended sediment, Th-230 curve, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | 12587-46-1 | Alpha particle | pCi/g | |||
49962 | Radiochemical | Gross beta radioactivity, bed sediment, Cs-137 curve, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | ||||
49963 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, bed sediment, Cs-137 curve, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | |||
49964 | Radiochemical | Gross beta radioactivity, suspended sediment, Cs-137 curve, dry weight, picocuries per gram | Agree | Dry | Suspended | 12587-47-2 | Beta particle | pCi/g | ||||
49965 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, suspended sediment, Cs-137 curve, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | 12587-47-2 | Beta particle | pCi/g | |||
49967 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, suspended sediment, Sr-89/90 curve, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | 12587-47-2 | Beta particle | pCi/g | |||
49968 | Radiochemical | Gamma radioactivity scan 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | Gamma radiation | pCi/g | ||||
49970 | Radiochemical | Gamma radioactivity scan, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | Gamma radiation | pCi/g | |||||
49971 | Radiochemical | Gamma radioactivity scan 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | Gamma radiation | pCi/g | ||||
49972 | Radiochemical | Radium-226, bed sediment, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | 13982-63-3 | Radium-226 | pCi/g | ||||
49973 | Radiochemical | Radium-226 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | 13982-63-3 | Radium-226 | pCi/g | |||
49974 | Radiochemical | Plutonium-238, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 13981-16-3 | Plutonium-238 | pCi/g | ||||
49975 | Radiochemical | Plutonium-238 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | 13981-16-3 | Plutonium-238 | pCi/g | |||
49976 | Radiochemical | Plutonium-239 plus plutonium-240, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | Plutonium-239 and Plutonium-240 combined | pCi/g | |||||
49977 | Radiochemical | Plutonium-239 plus plutonium-240 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | Plutonium-239 and Plutonium-240 combined | pCi/g | ||||
49978 | Radiochemical | Cesium-137, bed sediment, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | 10045-97-3 | Cesium-137 | pCi/g | ||||
49979 | Radiochemical | Cesium-137 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | 10045-97-3 | Cesium-137 | pCi/g | |||
49980 | Radiochemical | Americium-241, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 14596-10-2 | Americium-241 | pCi/g | ||||
49981 | Radiochemical | Americium-241 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Suspended | 14596-10-2 | Americium-241 | pCi/g | |||
50420 | Radiochemical | Plutonium-239 plus plutonium-240, bed sediment, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | Plutonium-239 and Plutonium-240 combined | pCi/g | |||||
50421 | Radiochemical | Plutonium-239 plus plutonium-240 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | Plutonium-239 and Plutonium-240 combined | pCi/g | ||||
50422 | Radiochemical | Plutonium-238 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Agree | 2-Sigma CSU | Dry | Bed Sediment | 13981-16-3 | Plutonium-238 | pCi/g | |||
50423 | Radiochemical | Plutonium-238, bed sediment, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | 13981-16-3 | Plutonium-238 | pCi/g | ||||
50833 | Radiochemical | Radium-224, water, filtered, picocuries per liter | Agree | Dissolved | 13233-32-4 | Radium-224 | pCi/L | |||||
50834 | Radiochemical | Radium-224 2-sigma combined uncertainty, water, filtered, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | 13233-32-4 | Radium-224 | pCi/L | ||||
50835 | Radiochemical | Radium-224, water, unfiltered, picocuries per liter | Agree | Total | 13233-32-4 | Radium-224 | pCi/L | |||||
50836 | Radiochemical | Radium-224 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | Agree | 2-Sigma CSU | Total | 13233-32-4 | Radium-224 | pCi/L | ||||
50837 | Radiochemical | Radium-226, water, filtered, gamma count, picocuries per liter | Agree | Dissolved | 13982-63-3 | Radium-226 | pCi/L | |||||
50838 | Radiochemical | Radium-226, water, unfiltered, gamma count, picocuries per liter | Agree | Total | 13982-63-3 | Radium-226 | pCi/L | |||||
50839 | Radiochemical | Radium-228, water, unfiltered, gamma count, picocuries per liter | Agree | Total | 15262-20-1 | Radium-228 | pCi/L | |||||
50840 | Radiochemical | Radium-228 2-sigma combined uncertainty, water, unfiltered, gamma count, picocuries per liter | Agree | 2-Sigma CSU | Total | 15262-20-1 | Radium-228 | pCi/L | ||||
50911 | Radiochemical | Radium-226 2-sigma combined uncertainty, water, filtered, gamma count, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | 13982-63-3 | Radium-226 | pCi/L | ||||
50912 | Radiochemical | Radium-226 2-sigma combined uncertainty, water, unfiltered, gamma count, picocuries per liter | Agree | 2-Sigma CSU | Total | 13982-63-3 | Radium-226 | pCi/L | ||||
51170 | Radiochemical | Uranium, soil, field, x-ray fluorescence screening method, parts per million | Not checked | 7440-61-1 | Uranium | ppm | ||||||
51172 | Radiochemical | Thorium, soil, field, x-ray fluorescence screening method, parts per million | Not checked | 7440-29-1 | Thorium-232 | ppm | ||||||
51396 | Radiochemical | Thorium, bed sediment smaller than 150 um, dry sieved, lab, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | <150 um | Bed Sediment | 7440-29-1 | mg/kg | ||||
51399 | Radiochemical | Uranium, bed sediment smaller than 150 um, dry sieved, lab, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | <150 um | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
51752 | Radiochemical | Uranium, soil, recoverable, wet weight, micrograms per kilogram | Not checked | Wet | Recoverable | 7440-61-1 | Uranium | ug/kg | ||||
52378 | Radiochemical | Thorium, bed sediment smaller than 2 millimeters, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 2 mm | Bed Sediment | 7440-29-1 | mg/kg | ||||
52379 | Radiochemical | Thorium, bed sediment smaller than 250 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 2 mm | Bed Sediment | 7440-29-1 | mg/kg | ||||
52385 | Radiochemical | Uranium, bed sediment smaller than 250 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 2 mm | Bed Sediment | 7440-61-1 | mg/kg | ||||
52710 | Radiochemical | Thorium, bed sediment, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-29-1 | mg/kg | |||||
52722 | Radiochemical | Thorium, biota, tissue, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | Total | 7440-29-1 | mg/kg | |||||
52808 | Radiochemical | Thorium, bed sediment smaller than 62.5 microns, wet sieved, laboratory, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | <62.5 um | Bed Sediment | 7440-29-1 | mg/kg | ||||
53646 | Radiochemical | Uranium, bed sediment smaller than 2 millimeters, wet sieved (native water), total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 2 mm | Bed Sediment | 7440-61-1 | mg/kg | ||||
53671 | Radiochemical | Thorium, bed sediment, recoverable, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-29-1 | mg/kg | |||||
53672 | Radiochemical | Uranium, bed sediment, recoverable, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-61-1 | mg/kg | |||||
53717 | Radiochemical | Thorium, bed sediment, 0.25 M hydroxylamine hydrochloride acid extracted, recoverable, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-29-1 | mg/kg | |||||
53719 | Radiochemical | Uranium, bed sediment, 0.25 M hydroxylamine hydrochloride acid extracted, recoverable, dry weight, milligrams per kilogram | Not checked | Dry | Bed Sediment | 7440-61-1 | mg/kg | |||||
53956 | Radiochemical | Radium-228, borehole cuttings, dry weight, becquerels per gram | Not checked | 15262-20-1 | bq/g | |||||||
53957 | Radiochemical | Chlorine-36, water, filtered, picocuries per liter | Not checked | Dissolved | 13981-43-6 | pCi/L | ||||||
53958 | Radiochemical | Chlorine-36 counting error, water, filtered, picocuries per liter | Not checked | Counting Error | Dissolved | 13981-43-6 | pCi/L | |||||
61053 | Radiochemical | Uranium, bed sediment smaller than 2 millimeters, total digestion, dry weight, milligrams per kilogram | Not checked | Dry | < 2 mm | Bed Sediment | 7440-61-1 | Uranium | mg/kg | |||
61220 | Radiochemical | Gross beta radioactivity counting error, water, unfiltered, Sr-90/Y-90 curve, picocuries per liter | Agree | Counting Error | pCi/L | |||||||
61722 | Radiochemical | Thorium, bed sediment smaller than 2 millimeters, wet sieved (native water), total digestion, dry weight, milligrams per kilogram | Agree | Dry | < 2 mm | Bed Sediment | 7440-29-1 | Thorium-232 | mg/kg | |||
61738 | Radiochemical | Thorium-228, water, filtered, picocuries per liter | Agree | Dissolved | 14274-82-9 | Thorium-228 | pCi/L | |||||
61739 | Radiochemical | Thorium-228 2-sigma combined uncertainty, water, filtered, picocuries per liter | Agree | 2-Sigma CSU | Dissolved | 14274-82-9 | Thorium-228 | pCi/L | ||||
61949 | Radiochemical | Plutonium-238 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 13981-16-3 | Plutonium-238 | pCi/L | ||||
61950 | Radiochemical | Plutonium-239 plus plutonium-240 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | Plutonium-239 and Plutonium-240 combined | pCi/L | |||||
62159 | Radiochemical | Americium-241 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 14596-10-2 | Americium-241 | pCi/L | ||||
62160 | Radiochemical | Lead-210 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 14255-04-0 | Lead-210 | pCi/L | ||||
62161 | Radiochemical | Radium-226 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 13982-63-3 | Radium-226 | pCi/L | ||||
62162 | Radiochemical | Radium-228 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 15262-20-1 | Radium-228 | pCi/L | ||||
62163 | Radiochemical | Strontium-90 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 10098-97-2 | Strontium-90 | pCi/L | ||||
62164 | Radiochemical | Gross gamma radioactivity, water, unfiltered, picocuries per liter | USGS use and no use by EPA | Total | Gamma radiation | pCi/L | ||||||
62165 | Radiochemical | Gross gamma radioactivity 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | Gamma radiation | pCi/L | |||||
62487 | Radiochemical | Lead-210, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | 14255-04-0 | Lead-210 | bq/g | |||||
62488 | Radiochemical | Lead-210 1-sigma combined uncertainty, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | 14255-04-0 | Lead-210 | bq/g | ||||
62489 | Radiochemical | Lead-210, soil, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | Total | 14255-04-0 | Lead-210 | bq/g | ||||
62490 | Radiochemical | Lead-210 1-sigma combined uncertainty, soil, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | Total | 14255-04-0 | Lead-210 | bq/g | |||
62491 | Radiochemical | Cesium-137, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | 10045-97-3 | Cesium-137 | bq/g | |||||
62492 | Radiochemical | Cesium-137 1-sigma combined uncertainty, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | 10045-97-3 | Cesium-137 | bq/g | ||||
62493 | Radiochemical | Cesium-137, soil, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | Total | 10045-97-3 | Cesium-137 | bq/g | ||||
62494 | Radiochemical | Cesium-137 1-sigma combined uncertainty, soil, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | Total | 10045-97-3 | Cesium-137 | bq/g | |||
62495 | Radiochemical | Beryllium-7, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | 13966-02-4 | Beryllium-7 | bq/g | |||||
62496 | Radiochemical | Beryllium-7 1-sigma combined uncertainty, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | 13966-02-4 | Beryllium-7 | bq/g | ||||
62497 | Radiochemical | Beryllium-7, soil, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | Total | 13966-02-4 | Beryllium-7 | bq/g | ||||
62498 | Radiochemical | Beryllium-7 1-sigma combined uncertainty, soil, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | Total | 13966-02-4 | Beryllium-7 | bq/g | |||
62499 | Radiochemical | Radium-226, borehole cuttings, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | 13982-63-3 | Radium-226 | bq/g | |||||
62500 | Radiochemical | Radium-226 1-sigma combined uncertainty, borehole cuttings, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | 13982-63-3 | Radium-226 | bq/g | ||||
62501 | Radiochemical | Radium-226, soil, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | Total | 13982-63-3 | Radium-226 | bq/g | ||||
62502 | Radiochemical | Radium-226 1-sigma combined uncertainty, soil, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | Total | 13982-63-3 | Radium-226 | bq/g | |||
62503 | Radiochemical | Potassium-40, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | 13966-00-2 | Potassium-40 | bq/g | |||||
62504 | Radiochemical | Potassium-40 1-sigma combined uncertainty, sediment, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | 13966-00-2 | Potassium-40 | bq/g | ||||
62505 | Radiochemical | Potassium-40, soil, dry weight, becquerels per gram | USGS use and no use by EPA | Dry | Total | 13966-00-2 | Potassium-40 | bq/g | ||||
62506 | Radiochemical | Potassium-40 1-sigma combined uncertainty, soil, dry weight, becquerels per gram | USGS use and no use by EPA | 1-Sigma CSU | Dry | Total | 13966-00-2 | Potassium-40 | bq/g | |||
62626 | Radiochemical | Americium-241 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | 2-Sigma CSU | Dry | Bed Sediment | 14596-10-2 | Americium-241 | pCi/g | |||
62627 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 12587-46-1 | Alpha particle | pCi/L | ||||
62628 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 12587-47-2 | Beta particle | pCi/L | ||||
62629 | Radiochemical | Strontium-90 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | 2-Sigma CSU | Dry | Bed Sediment | 10098-97-2 | Strontium-90 | pCi/g | |||
62630 | Radiochemical | Thorium-228 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 14274-82-9 | Thorium-228 | pCi/L | ||||
62631 | Radiochemical | Thorium-230 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 14269-63-7 | Thorium-230 | pCi/L | ||||
62632 | Radiochemical | Thorium-232 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 7440-29-1 | Thorium-232 | pCi/L | ||||
62633 | Radiochemical | Uranium-234 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 13966-29-5 | Uranium-234 | pCi/L | ||||
62634 | Radiochemical | Uranium-235 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 15117-96-1 | Uranium-235 | pCi/L | ||||
62635 | Radiochemical | Uranium-238 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | Total | 7440-61-1 | Uranium | pCi/L | ||||
62636 | Radiochemical | Gross alpha radioactivity, 72 hour count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
62637 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, 72 hour count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | 72 Hour | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||
62638 | Radiochemical | Gross alpha radioactivity minimum detectable concentration, 72 hour count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
62639 | Radiochemical | Gross alpha radioactivity, 30 day count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
62640 | Radiochemical | Gross alpha radioactivity 2-sigma combined uncertainty, 30 day count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | 30 Day | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||
62641 | Radiochemical | Gross alpha radioactivity minimum detectable concentration, 30 day count, water, filtered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
62642 | Radiochemical | Gross beta radioactivity, 72 hour count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
62643 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, 72 hour count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | 72 Hour | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||
62644 | Radiochemical | Gross beta radioactivity minimum detectable concentration, 72 hour count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
62645 | Radiochemical | Gross beta radioactivity, 30 day count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
62646 | Radiochemical | Gross beta radioactivity 2-sigma combined uncertainty, 30 day count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 2-Sigma CSU | 30 Day | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||
62647 | Radiochemical | Gross beta radioactivity minimum detectable concentration, 30 day count, water, filtered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
63014 | Radiochemical | Gross alpha radioactivity, 72 hour count, water, unfiltered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Total | 12587-46-1 | Alpha particle | pCi/L | ||||
63015 | Radiochemical | Gross beta radioactivity, 72 hour count, water, unfiltered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 72 Hour | Total | 12587-47-2 | Beta particle | pCi/L | ||||
63016 | Radiochemical | Gross alpha radioactivity, 30 day recount, water, unfiltered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Total | 12587-46-1 | Alpha particle | pCi/L | ||||
63017 | Radiochemical | Gross beta radioactivity, 30 day recount, water, unfiltered, Cs-137 curve, picocuries per liter | USGS use and no use by EPA | 30 Day | Total | 12587-47-2 | Beta particle | pCi/L | ||||
63018 | Radiochemical | Gross alpha radioactivity, water, unfiltered, Th-230 curve, picocuries per liter | USGS use and no use by EPA | Total | 12587-46-1 | Alpha particle | pCi/L | |||||
63019 | Radiochemical | Plutonium-241, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 14119-32-5 | Plutonium-241 | pCi/L | |||||
63020 | Radiochemical | Plutonium-241, water, unfiltered, picocuries per liter | USGS use and no use by EPA | Total | 14119-32-5 | Plutonium-241 | pCi/L | |||||
63021 | Radiochemical | Plutonium-241, suspended sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Suspended | 14119-32-5 | Plutonium-241 | pCi/g | ||||
63022 | Radiochemical | Plutonium-241, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Bed Sediment | 14119-32-5 | Plutonium-241 | pCi/g | ||||
63023 | Radiochemical | Radium-224, suspended sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Suspended | 13233-32-4 | Radium-224 | pCi/g | ||||
63024 | Radiochemical | Thorium-228, suspended sediment, picocuries per gram | USGS use and no use by EPA | Suspended | 14274-82-9 | Thorium-228 | pCi/g | |||||
63025 | Radiochemical | Alpha-emitting isotopes of radium, water, unfiltered, picocuries per liter | USGS use and no use by EPA | Total | pCi/L | |||||||
63026 | Radiochemical | Alpha-emitting isotopes of radium, suspended sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Suspended | pCi/g | ||||||
63027 | Radiochemical | Alpha-emitting isotopes of radium, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Bed Sediment | pCi/g | ||||||
63028 | Radiochemical | Total radioactive strontium, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | Strontium Radionuclides | pCi/L | ||||||
63029 | Radiochemical | Total radioactive strontium, water, unfiltered, picocuries per liter | USGS use and no use by EPA | Total | Strontium Radionuclides | pCi/L | ||||||
63030 | Radiochemical | Total radioactive strontium, suspended sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Suspended | Strontium Radionuclides | pCi/g | |||||
63031 | Radiochemical | Total radioactive strontium, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Bed Sediment | Strontium Radionuclides | pCi/g | |||||
63032 | Radiochemical | Uranium, water, unfiltered, micrograms per liter | USGS use and no use by EPA | Total | 7440-61-1 | Uranium | ug/l | |||||
63033 | Radiochemical | Uranium, suspended sediment, dry weight, milligrams per kilogram | USGS use and no use by EPA | Dry | Suspended | 7440-61-1 | Uranium | mg/kg | ||||
63807 | Radiochemical | Uranium, biota, tissue, recoverable, wet weight, milligrams per kilogram | USGS use and no use by EPA | Wet | Recoverable | 7440-61-1 | Uranium | mg/kg | ||||
64183 | Radiochemical | Uranium, solids, dry weight, recoverable, milligrams per kilogram | USGS use and no use by EPA | Dry | Recoverable | 7440-61-1 | Uranium | mg/kg | ||||
65221 | Radiochemical | Carbon-14 in organic carbon, water, filtered, percent modern | USGS use and no use by EPA | Dissolved | 14762-75-5 | pct modern | ||||||
65222 | Radiochemical | Carbon-14 in organic carbon 1-sigma combined uncertainty, water, filtered, percent modern | USGS use and no use by EPA | 1-Sigma CSU | Dissolved | 14762-75-5 | pct modern | |||||
65244 | Radiochemical | Carbon-14 in methane, water, dissolved, percent modern | USGS use and no use by EPA | Dissolved | 14762-75-5 | Carbon-14 | % | |||||
68802 | Radiochemical | Uranium, bed sediment, recoverable, wet weight, micrograms per kilogram | USGS use and no use by EPA | Wet | Bed Sediment | 7440-61-1 | Uranium | ug/kg | ||||
69902 | Radiochemical | Carbon-14 in carbon dioxide 1-sigma combined uncertainty, soil gas, percent modern | USGS use and no use by EPA | 1-Sigma CSU | 14762-75-5 | Carbon-14 | pct modern | |||||
69903 | Radiochemical | Carbon-14 in carbon dioxide, soil gas, percent modern | USGS use and no use by EPA | 14762-75-5 | Carbon-14 | pct modern | ||||||
75031 | Radiochemical | Zirconium, niobium-95, counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | Zirconium/Niobium-95 | pCi/L | |||||
75032 | Radiochemical | Zirconium, niobium-95, water, unfiltered, picocuries per liter | Agree | Total | Zirconium/Niobium-95 | pCi/L | ||||||
75037 | Radiochemical | Potassium-40 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 13966-00-2 | Potassium-40 | pCi/L | ||||
75038 | Radiochemical | Potassium-40, water, unfiltered, picocuries per liter | Agree | Total | 13966-00-2 | Potassium-40 | pCi/L | |||||
75936 | Radiochemical | Thorium-232 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 7440-29-1 | Thorium-232 | pCi/g | |||
75937 | Radiochemical | Radium-228, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 15262-20-1 | Radium-228 | pCi/g | ||||
75939 | Radiochemical | Thorium-230, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 14269-63-7 | Thorium-230 | pCi/g | ||||
75940 | Radiochemical | Uranium-238, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 7440-61-1 | Uranium | pCi/g | ||||
75941 | Radiochemical | Uranium-234 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 13966-29-5 | Uranium-234 | pCi/g | |||
75942 | Radiochemical | Uranium-234, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 13966-29-5 | Uranium-234 | pCi/g | ||||
75943 | Radiochemical | Radium-226 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 13982-63-3 | Radium-226 | pCi/g | |||
75944 | Radiochemical | Radium-226, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 13982-63-3 | Radium-226 | pCi/g | ||||
75945 | Radiochemical | Polonium-210 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 13981-52-7 | Polonium-210 | pCi/g | |||
75946 | Radiochemical | Lead-210, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 14255-04-0 | Lead-210 | pCi/g | ||||
75947 | Radiochemical | Uranium-235 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 15117-96-1 | Uranium-235 | pCi/g | |||
75948 | Radiochemical | Radium-228 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 15262-20-1 | Radium-228 | pCi/g | |||
75949 | Radiochemical | Lead-210 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 14255-04-0 | Lead-210 | pCi/g | |||
75952 | Radiochemical | Thorium-230 2-sigma combined uncertainty, suspended sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Suspended | 14269-63-7 | Thorium-230 | pCi/g | |||
75953 | Radiochemical | Thorium-232, suspended sediment, dry weight, picocuries per gram | Agree | Dry | Suspended | 7440-29-1 | Thorium-232 | pCi/g | ||||
75955 | Radiochemical | Alpha radioactivity 2-sigma combined uncertainty, bed sediment, Th-230 curve, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Bed Sediment | 12587-46-1 | Alpha particle | pCi/g | |||
75962 | Radiochemical | Uranium-238 2-sigma combined uncertainty, bed sediment, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Bed Sediment | Uranium | pCi/g | ||||
75965 | Radiochemical | Alpha radioactivity 2-sigma combined uncertainty, bed sediment, natural uranium curve, dry weight, milligrams per kilogram | Not agree | 2-Sigma CSU | Dry | Bed Sediment | 12587-46-1 | Alpha particle | mg/kg | |||
75966 | Radiochemical | Beta radioactivity 2-sigma combined uncertainty, bed sediment, Sr-90/Y-90 curve, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Bed Sediment | 12587-47-2 | Beta particle | pCi/g | |||
75968 | Radiochemical | Lead-210 2-sigma combined uncertainty, soil, dry weight, picocuries per gram | Not agree | 2-Sigma CSU | Dry | Total | 14255-04-0 | Lead-210 | pCi/g | |||
75975 | Radiochemical | Uranium-235, suspended sediment, dry weight, picocuries per gram | Not agree | Dry | Suspended | 15117-96-1 | Uranium-235 | pCi/g | ||||
75976 | Radiochemical | Thorium-232, water, filtered, picocuries per liter | Agree | Dissolved | 7440-29-1 | Thorium-232 | pCi/L | |||||
75977 | Radiochemical | Radium-228, bed sediment, dry weight, picocuries per gram | Agree | Dry | Bed Sediment | 15262-20-1 | Radium-228 | pCi/g | ||||
75985 | Radiochemical | Tritium 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | Not checked | 2-Sigma CSU | Total | 10028-17-8 | Tritium | pCi/L | ||||
75986 | Radiochemical | Alpha radioactivity 2-sigma combined uncertainty, water, filtered, natural uranium curve, micrograms per liter | Not agree | 2-Sigma CSU | Dissolved | 12587-46-1 | Alpha particle | ug/l | ||||
75987 | Radiochemical | Alpha radioactivity 2-sigma combined uncertainty, water, filtered, Th-230 curve, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 12587-46-1 | Alpha particle | pCi/L | ||||
75988 | Radiochemical | Beta radioactivity 2-sigma combined uncertainty, water, filtered, Sr-90/Y-90 curve, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
75989 | Radiochemical | Beta radioactivity 2-sigma combined uncertainty, water, filtered, Cs-137 curve, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 12587-47-2 | Beta particle | pCi/L | ||||
75990 | Radiochemical | Uranium (natural) 2-sigma combined uncertainty, water, filtered, micrograms per liter | Not agree | 2-Sigma CSU | Dissolved | 7440-61-1 | Uranium | ug/l | ||||
75991 | Radiochemical | Uranium-238 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 7440-61-1 | Uranium | pCi/L | ||||
75992 | Radiochemical | Uranium-234 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 13966-29-5 | Uranium-234 | pCi/L | ||||
75993 | Radiochemical | Uranium (natural) 2-sigma combined uncertainty, water, unfiltered, micrograms per liter | Not agree | 2-Sigma CSU | Total | 7440-61-1 | Uranium | ug/l | ||||
75994 | Radiochemical | Uranium-235 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 15117-96-1 | Uranium-235 | pCi/L | ||||
75995 | Radiochemical | Lead-210 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 14255-04-0 | Lead-210 | pCi/L | ||||
75997 | Radiochemical | Thorium-230 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 14269-63-7 | Thorium-230 | pCi/L | ||||
75998 | Radiochemical | Polonium-210 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 13981-52-7 | Polonium-210 | pCi/L | ||||
75999 | Radiochemical | Thorium-232 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 7440-29-1 | Thorium-232 | pCi/L | ||||
76000 | Radiochemical | Radium-228 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 15262-20-1 | Radium-228 | pCi/L | ||||
76001 | Radiochemical | Radium-226 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 13982-63-3 | Radium-226 | pCi/L | ||||
76002 | Radiochemical | Radon-222 2-sigma combined uncertainty, water, unfiltered, picocuries per liter | Not agree | 2-Sigma CSU | Total | 14859-67-7 | Radon-222 | pCi/L | ||||
76003 | Radiochemical | Strontium-90 2-sigma combined uncertainty, water, filtered, picocuries per liter | Not agree | 2-Sigma CSU | Dissolved | 10098-97-2 | Strontium-90 | pCi/L | ||||
76004 | Radiochemical | Alpha radioactivity 2-sigma combined uncertainty, suspended sediment, Th-230 curve, picocuries per liter | Not agree | 2-Sigma CSU | Suspended | 12587-46-1 | Alpha particle | pCi/L | ||||
76005 | Radiochemical | Beta radioactivity 2-sigma combined uncertainty, suspended sediment, Cs-137 curve, picocuries per liter | Not agree | 2-Sigma CSU | Suspended | 12587-47-2 | Beta particle | pCi/L | ||||
76006 | Radiochemical | Lead-210, soil, dry weight, picocuries per gram | Agree | Dry | Total | 14255-04-0 | Lead-210 | pCi/g | ||||
76007 | Radiochemical | Cesium-137, soil, dry weight, picocuries per gram | Not checked | Dry | Total | 10045-97-3 | Cesium-137 | pCi/g | ||||
80010 | Radiochemical | Uranium, water, filtered, direct fluorometric method, picocuries per liter | Agree | Dissolved | 7440-61-1 | Uranium | pCi/L | |||||
80015 | Radiochemical | Uranium, water, filtered, extraction fluorometric method, picocuries per liter | Agree | Dissolved | 7440-61-1 | Uranium | pCi/L | |||||
80020 | Radiochemical | Uranium, water, filtered, extraction fluorometric method, micrograms per liter | Agree | Dissolved | 7440-61-1 | Uranium | ug/l | |||||
80029 | Radiochemical | Gross alpha radioactivity, water, unfiltered, natural uranium curve, micrograms per liter | Not agree | Total | 12587-46-1 | Alpha particle | ug/l | |||||
80030 | Radiochemical | Gross alpha radioactivity, water, filtered, natural uranium curve, micrograms per liter | Agree | Dissolved | 12587-46-1 | Alpha particle | ug/l | |||||
80040 | Radiochemical | Gross alpha radioactivity, suspended sediment, natural uranium curve, micrograms per liter | Agree | Suspended | 12587-46-1 | Alpha particle | ug/l | |||||
80049 | Radiochemical | Gross beta radioactivity, water, unfiltered, Sr-90/Y-90 curve, picocuries per liter | Agree | Total | 12587-47-2 | Beta particle | pCi/L | |||||
80050 | Radiochemical | Gross beta radioactivity, water, filtered, Sr-90/Y-90 curve, picocuries per liter | Agree | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||||
80060 | Radiochemical | Gross beta radioactivity, suspended sediment, Sr-90/Y-90 curve, picocuries per liter | Agree | Suspended | 12587-47-2 | Beta particle | pCi/L | |||||
81366 | Radiochemical | Radium-228, water, filtered, picocuries per liter | Agree | Dissolved | 15262-20-1 | Radium-228 | pCi/L | |||||
81367 | Radiochemical | Radium-228 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 15262-20-1 | Radium-228 | pCi/L | ||||
81368 | Radiochemical | Radium-228, suspended sediment, picocuries per liter | Agree | Suspended | 15262-20-1 | Radium-228 | pCi/L | |||||
81369 | Radiochemical | Radium-228 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 15262-20-1 | Radium-228 | pCi/L | ||||
82068 | Radiochemical | Potassium-40, water, filtered, picocuries per liter | Agree | Dissolved | 13966-00-2 | Potassium-40 | pCi/L | |||||
82069 | Radiochemical | Potassium-40 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 13966-00-2 | Potassium-40 | pCi/L | ||||
82071 | Radiochemical | Potassium-40 counting error, suspended sediment, picocuries per liter | Agree | Counting Error | Suspended | 13966-00-2 | Potassium-40 | pCi/L | ||||
82087 | Radiochemical | Uranium-238/uranium-234, water, unfiltered, ratio | Not checked | Total | Uranium 238/234 ratio | ratio | ||||||
82171 | Radiochemical | Adjusted age, water, filtered, carbon-14, years | Agree | Dissolved | years | |||||||
82172 | Radiochemical | Carbon-14, percent modern | Agree | 14762-75-5 | Carbon-14 | pct modern | ||||||
82302 | Radiochemical | Radon-222 counting error, water, unfiltered, picocuries per liter | Agree | Counting Error | Total | 14859-67-7 | Radon-222 | pCi/L | ||||
82303 | Radiochemical | Radon-222, water, unfiltered, picocuries per liter | Agree | Total | 14859-67-7 | Radon-222 | pCi/L | |||||
82304 | Radiochemical | Radon-222 counting error, water, dissolved, picocuries per liter | Agree | Counting Error | Dissolved | 14859-67-7 | Radon-222 | pCi/L | ||||
82305 | Radiochemical | Radon-222, water, dissolved, picocuries per liter | Agree | Dissolved | 14859-67-7 | Radon-222 | pCi/L | |||||
82306 | Radiochemical | Cobalt-60 counting error, water, filtered, picocuries per liter | Agree | Counting Error | Dissolved | 10198-40-0 | Cobalt-60 | pCi/L | ||||
82307 | Radiochemical | Cobalt-60, water, filtered, picocuries per liter | Agree | Dissolved | 10198-40-0 | Cobalt-60 | pCi/L | |||||
82313 | Radiochemical | Thorium, bed sediment, dry weight, micrograms per kilogram | Agree | Dry | Bed Sediment | 7440-29-1 | Thorium-232 | ug/kg | ||||
82362 | Radiochemical | Radon-222, water, dissolved, picocuries per liter | Agree | Dissolved | 14859-67-7 | Radon-222 | pCi/L | |||||
82364 | Radiochemical | Thorium, water, unfiltered, micrograms per liter | Agree | Total | 7440-29-1 | Thorium-232 | ug/l | |||||
82365 | Radiochemical | Thorium, water, filtered, micrograms per liter | Agree | Dissolved | 7440-29-1 | Thorium-232 | ug/l | |||||
82735 | Radiochemical | Carbon-14, organic solid materials, percent modern | Not checked | 14762-75-5 | pct modern | |||||||
82738 | Radiochemical | Chlorine-36/chlorine-35 ratio in perchlorate, water, unfiltered, ratio | Not checked | Total | 13981-43-6 | Chlorine-36 | ratio | |||||
82800 | Radiochemical | Uranium-238/uranium-235, water, filtered, ratio | Not checked | Dissolved | ratio | |||||||
82801 | Radiochemical | Uranium-238/uranium-234, water, filtered, ratio | Not checked | Dissolved | Uranium 238/234 ratio | ratio | ||||||
82863 | Radiochemical | Krypton-78, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 33580-79-9 | cc/cc @STP | |||||||
82864 | Radiochemical | Krypton-78 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 33580-79-9 | cc/cc @STP | |||||||
82875 | Radiochemical | Xenon-124, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 15687-60-2 | cc/cc @STP | |||||||
82876 | Radiochemical | Xenon-124 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 15687-60-2 | cc/cc @STP | |||||||
82889 | Radiochemical | Xenon-136, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 15751-79-8 | cc/cc @STP | |||||||
82890 | Radiochemical | Xenon-136 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure | Not checked | 15751-79-8 | cc/cc @STP | |||||||
85608 | Radiochemical | Krypton-78, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 33580-79-9 | cm3/g @STP | ||||||
85609 | Radiochemical | Krypton-78 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 33580-79-9 | cm3/g @STP | ||||||
85620 | Radiochemical | Xenon-124, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 15687-60-2 | cm3/g @STP | ||||||
85621 | Radiochemical | Xenon-124 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 15687-60-2 | cm3/g @STP | ||||||
85634 | Radiochemical | Xenon-136, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 15751-79-8 | cm3/g @STP | ||||||
85635 | Radiochemical | Xenon-136 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure | Not checked | Dissolved | 15751-79-8 | cm3/g @STP | ||||||
85636 | Radiochemical | Argon-39, water, unfiltered, percent modern argon | Not checked | Dissolved | 25729-41-3 | pct modern | ||||||
85637 | Radiochemical | Argon-39 error, water, unfiltered, percent modern argon | Not checked | Dissolved | 25729-41-3 | pct modern | ||||||
85638 | Radiochemical | Krypton-81, water, dissolved, percent modern krypton | Not checked | Dissolved | 15678-91-8 | pct modern | ||||||
85639 | Radiochemical | Krypton-81 error, water, dissolved, percent modern krypton | Not checked | Dissolved | 15678-91-8 | pct modern | ||||||
85640 | Radiochemical | Krypton-85, water, unfiltered, disintegrations per minute per cubic centimeter at standard temperature and pressure | Not checked | Dissolved | 13983-27-2 | dpm/cm3 | ||||||
85641 | Radiochemical | Krypton-85 error, water, unfiltered, disintegrations per minute per cubic centimeter at standard temperature and pressure | Not checked | Dissolved | 13983-27-2 | dpm/cm3 | ||||||
85817 | Radiochemical | Gross beta radioactivity, water, unfiltered, picocuries per liter | Agree | Total | 12587-47-2 | Beta particle | pCi/L | |||||
91703 | Radiochemical | Uranium, solids, 10% nitric acid extracted, recoverable, dry weight, milligrams per kilogram | USGS use and no use by EPA | Dry | Recoverable | 7440-61-1 | Uranium | mg/kg | ||||
91725 | Radiochemical | Uranium, solids, 6 N hydrochloric acid extracted, recoverable, dry weight, milligrams per kilogram | USGS use and no use by EPA | Dry | Recoverable | 7440-61-1 | Uranium | mg/kg | ||||
99323 | Radiochemical | Gross beta radioactivity sample-specific minimum detectable concentration, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 12587-47-2 | Beta particle | pCi/L | |||||
99324 | Radiochemical | Radium-224 sample-specific minimum detectable concentration, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 13233-32-4 | Radium-224 | pCi/L | |||||
99325 | Radiochemical | Radium-226 sample-specific minimum detectable concentration, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 13982-63-3 | Radium-226 | pCi/L | |||||
99326 | Radiochemical | Radium-228 sample-specific minimum detectable concentration, water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 15262-20-1 | Radium-228 | pCi/L | |||||
99327 | Radiochemical | Radon-222 sample-specific minimum detectable concentration, water, unfiltered, picocuries per liter | USGS use and no use by EPA | Total | 14859-67-7 | Radon-222 | pCi/L | |||||
99337 | Radiochemical | Gross alpha radioactivity 2X critical level (sample-specific minimum detectable concentration), water, filtered, picocuries per liter | USGS use and no use by EPA | Dissolved | 12587-46-1 | Alpha particle | pCi/L | |||||
99451 | Radiochemical | Gamma radioactivity scan, bed sediment, dry weight, picocuries per gram | USGS use and no use by EPA | Dry | Bed Sediment | Gamma radiation | pCi/g |