ML20042G175

EPA Cross-Check Results 1989.

ML20042G175
Person / Time
Site:	Grand Gulf
Issue date:	12/31/1989
From:	MISSISSIPPI, STATE OF
To:
Shared Package
ML20042G174	List: ML20042G173 ML20042G175
References
NUDOCS 9005110182
Download: ML20042G175 (4)

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY,. MISSISSIPPI CY 1989 EPA Cross-Check Results--1989 All values reported in pC1/1 unless otherwise indicated.

Reported Known-January Strontium in Water Strontium 89 30, 30, 30 4018.5  !

Strontium 90 9, 9, 9 25 2.6  !

Gross Alpha / Beta .j in Water j Alpha 7, 7, 7 819.6 .

Beta 3, 3, 3 418.5 l Gamma in Water .j Chromium 51 245, 245, 245 235 41  ;

Cobalt 60 15, 15, 15 10i8.7 .l Zinc 65 155, 155, 155 159 27 l Ruthenium-106 200, 200, 200 178131 Cesium 134 15, 15, 15 -1018.7 -

l Cesium 137 15, 15, 15 10i8.7 [

l February Iodine in Water i Iodine 140,140,140 106119

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L Tritium in Water I Tritium 2635, 2650, 2697 27541617

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l April Radium in Water l Radium'226 5.9, 5.9, 6.0 4.9011.21 i Radium 228 1.9, 1.9, 2.0 1.70 .52 i Air Filter l

Alpha 20, 20, 21 2118.6h l~

Beta 61, 61, 61 62i8.6h Strontium 90 25, 25, 25 20 2.6h Cesium 137 12, 13, 14 20 8.6h E' '

Uranium in Water L" Uranium 4, 5, 5 518.6 l

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1 GRAND GULF NUCLEAR STATION 4

CLAIBORNE COUNTY, MISSISSIPPI CY 1989 ,

EPA Cross-check results cont'd Reported Known '

. April Performance Evaluation ~

Intercomparison Study Alpha 23, 24, 24 29112 '

Radium 226 3.9, 3.9, 3.9 3.51.87 Radium 228 7.5, 7.5, 7.5 3.61.87 Uranium 10, 10, 10 3110 Beta; 27, 28, 28 5718.6  !

Strontium 89 4, 4, 4 Bi8.6 Strontium 90 8, 8, 8 818.6 Cesium 134 20, 20, 20 20i8.6 Cesium 137 20, 20, 20 20i8.6  :

Radionuclides in Milk Strontium 89 1, 1, 1 3918.6 Strontium 90 60, 60, 60 5515.2 Iodine 131' 15, 15, 15 40 Cesium 137 55, 55, 55 50i8.6

, Potassium 1700, 1700, 1700 1600i139-  !

May strontium in Water Strontium.89 4, 4, 4 518.6 g Strontium 90 5, 5, 5 6i2.6 Gross Alpha / Beta in Water Alpha 26, 26, 26 29 8.6 Beta 29, 29, 29 5018.6 June Radionuclides in Water Barium 133 55, 55, 55 49 8.6 i

Cobalt 60 35, 35, 35 31 8.6 Zinc 65 180, 180, 180 165129.4 Ruthenium 106 135, 135, 135 128122.5 -

Cesium 134 40, 40, 40 39 8.6 '

Cesium 137 20, 20, 20 2018.6 Tritium in Water Tritium 4525, 4490, 4540 4503 780 31

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GRAND GULF NUCLEAR STATION LR CLAIBORNE COUNTY, MISSISSIPPI I" CY 1989 1:

EPA Cross-Check Results cont'd'  ;

Reported Known. -(

July Radium in Water Radium 226 19.1, 19.1, 19.1 17.714.68 Radium 228 19.0, 19.0, 19.0 18.3i4.68

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Uranium in Water Uranium 30, 30, 31 41110.39 1

August Iodine in Water Iodine 79, 80, 80 83 13.84 Air Filter Cross Check

, Alpha 6, 6, 6 6 8.6h ,

L Beta 18, 18, 18 invalid Iodine 131 30, 30, 30 invalid Cesium 137 10, 10, 10 1018.6h September Gross Alpha / Beta in Water Alpha 7, 7, 7 418.6 Beta 10, 10, 10 6i8.6 Strontium in Water Strontium 89 15, 15, 15 1418.7 Strontium-90 9, 9, 9 1012.6 October Radionuclides in Water Barium 133' 60, 60, 60 ~59 10.31 Cobalt 60 35, 35, 35 30i8.6 Zinc 65 137, 137, 137 129 22.52  !

Ruthenium 106 165, 165, 165 161127.21 Cesium 134 30, 30, 30 2918.6 Cesium 137 60, 60, 60 5918.6 i

Tritium in Water Tritium 3500, 3474, 3461 3496 631 E

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GRAND GULF NUCLEAR STATION CLAIBORNE COUNTY, MISSISSIPPI CY 1989 EPA Cross-Check Results cont'd-i- Reported Known  :

October Performance Evaluation -

Intercomparison Study Alpha 44, 44, 45 49f20.8 '

Radium 226 7.9, 7.9,-7.9 8.412.3 Radium 228 3.2, 3.2,-3.2 4.111.0 Uranium! 10, 10, 10 12110.4 Beta 32, 32, 32 3218.7 i Strontium 89 15, 15, 16 1518.7 Strontium 90 5, 5, 5 7i2.6 Cesium 134 5, 5, 5 518.7 Cesium 137 7, 7, 7 518.7 November Radium in Water Radium 226 8.1, 8.1, 8.1 8.7i2.3 Radium 228 8.2, 8.2, 8.2 9.312.4 Uranium in Water Uranium 11, 11, 11 15110.39- .

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