ML060900645

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Jaf Environmental Laboratory, Tritium Activity Calculation
ML060900645
Person / Time
Site: Indian Point  Entergy icon.png
Issue date: 10/17/2005
From: Gorman B
Entergy Nuclear Operations
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2006-0019
Download: ML060900645 (6)
v • d • e


Text

1-0/17/2005 07:48 FAX 3155935952 E,'NMEY EOF Ii 004 I

JAF ENVIRONMENTAI Tritium Activity C Sample ID U3-1 Sample On-Date/Tlme:

10106105 Sample Off Date/ Time:

10106105 Eba srd o mn count dtim (tmffdnte)y 0.02 Background Gross counts:

1107.87 Backpround count time (minutes) 120 Background Counts, CPM:

9.23 Background DPM 25.88 Critical Level (CL) CPM 0.65 Sample Gross counts:

1272 Sample Count Time (minutes) 120 Sample CPM:

10.60 Sample Net CPM:

1_37 Sample DPM:

3.70 sample volume (L) 0.004 Background Counting Efflclency 0.357 LLD value (pCUL) c415 LABORATORY alculation E=

ELMS #:

20053400 12:00 Client ID No.

IP-05-610 12:00 Run No.

05.68 12:00 Samo Distilled:

YES u Factor:

.9289 CL Patlo= 2.12 Act/Error Ratio= 3.3 Sample Counting Efficiency

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0.358 Sam leActivity (pCi/L)+/-1 sig 417 I

128 Comments:

IMMM

_0 Note: If CL ratio Is ct.0 OR AcUError Ratio Is 2.7 han the LLD ve je Is reported as a 'Lee; Than' Activity.

I I

I Technician:

Supervisor review: B. Gorman I /WbfrKIL Date:/'D/17-LJ5 I

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_, pAritium progr-a-m~trturnm activity calc~tt

10/17/2005 07:49 FAX 3155935952 ENTERY EOF Q 005 JAF ENVIRONMENTAI LABORATORY Tritium Activity C alculation Sample ID U3-2 ELMS #:

20053401 Sample On Date ITlne:

10/06105 12:00 Client ID No.

IP-05-611 Sample Off Date I Time:

10106/05

_ 12:00 Run No.

05-68 Sample Count Date:

10113105 12:00 Sample Distilled:

YES Elapsed Time (count dab to off data) VM 0.02 Decay Factor 0.9 Background Gross counts:

1107.87 Background count time (minutes) 120 Background Counts, CPM:

9.23 Background DPM 25.88 Critical Level (CLI CPM 0.65 Sample Gross counts:

1476 Sample Count Time (minutes) 120 Sample CPM:

12.30 Sample Net CPM:

3.07 Sample 1DPM:

8.52 sam le volume(L 0.004-Background Counting EfficIency 0.357 CL Ratlo= 4.78 LDvalue {DCUL)

<415 lAcUError Ratio= 7.2 Sample Counting EfficIency 08______

Sample Activity (pCIIL) + I slgm

. 960

+/-

134 Comments:

Note: If CL ratio Is M.M Act/Error Rato Is the LL va io Is reportea a "Less Than Activiy.

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5L Technician: -

Supervisor review: B. Gornnan sign I

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10/17/2005 07:49 FAX 3155935952 ENTERl' EOF QL006 I

JAF ENVIRONMENTAI LABORATORY I

Tritium Activity ( alculation

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ISampIe ID U3-3 I ELMS #:

20053402 Sample OnDateITime:

10D06/05 e

Sample Off Date / Time:

10106105 Sample Count Date:

10113105 Elapsed Time (count dat, tnefl date) yn 0.02 Backeground Gross counts:

-110T.87 Backgrmoun t time (minutes) 120 Background Counts, CPM:

9.23_

Background DPM 25.88 Critical Leml (CL1 CPM 0.65 Sample Gross counts:

1277.6 arnple Count Time (minutes) 120 Sample CPM:

10.65 Sample Net CPM:

1A1 Sample DPM:

3.89 ample vrolume l 0.004 Background Counting Efflclency 0.357 LLD value (pCIIQL c415 Sample Counting Effciency 0.358 Sample Activity (pCI/L) +/- I si mk 439 Comments:

12:00 Client ID No.

IP-05.612 12:00 Run No.

0548 12:00 Sample Distilled:

YES Decyfatr 0.9989 CL Ratio= 2.19 Act/Error Ratio= 9A

  • 128 1n ote: If CL ratio Is <1.0 O%4rror Ratio 1 C2.7Ae\\the LLD va se i reportdasaLessThan"Activiy.

Technician:

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Supervisor review: 13. (orman A,4s~n____

or~At Ig gn Date:10115 Data: 1OZ/i 7/as -

p:UWritium prograrnXtriiurm activity calc.xit

10/17/2005 07:50 FAX 3155935952 EN=EYl EOF la 007 JAF ENVIRONMENTAI Tritium Activity C Sample ID U3-T1 Sample On Date I rime:

10/07105 a

Sample Off Date ITime:

10/07105 0

Sample Count Date:

10)13105 a

Elapsed Time (count dab to off data) yn 0.02 Background Gross counts:

1107.87 Background count time (minutes) 120 Background Counts, CPM:

9.23 Background DPM 25.88 Critical Level (CL) CPM 0.65 Sample Gross counts:

1708.8 Sample Count Time (minutes) 120 Sample CPM:

14.24 Sample Net CPM:

5.01 Sample DPM:

14.10 Sample volume (L 0.004 LABORATORY alculation ELIMS #:

20053403 12:00 Client ID No.

IP-05-613 12:00 Run No.

05-68 12:00 Sam te Distilled:

YES Deca Factor 0.9991 IM.

Background Counting Efflciency LLD value (oCiUL) 0.357 C41 5 CL Ratio= 7.76 Act/Error Ratio 11.4 Sample Counrting Efficieney 0.6>

Sample Activity (pCiL) 1 slg 1589

.140 Comments:

Note: tf CL ratio is c1.0 J ActError Ratio Is <Z.n the LLD va is is reported as a "Less Thana ActivIty.

Technlcian:

I

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Date:

(7 0'

Supervisorreview;

_Gorm n Date: 10 9 7/dS-print

__Isi P:.titum Program~tritium activity calc~xf

10/17/2005 07:50 FAX 3155935952 I 008 ENTERY EOF JAF ENVIRONMENTAI LABORATORY Tritium Activity C alculatlon Sample ID U3-T2

_ELMS 20053404 Sample On Date ITimer 10107105

_12:00 Client ID No.

IP.05-614 Sample Off Date I Time:

10107105 12:00 Run No.

05-68 Sample Count Date:

10113105

_ 12:00 Sample Dstilled:

YES Ela sed Time (Cunt da t of dat) yrs 0.02 Decay Factor; 0.9991 Background Gross counts:

1107.87 Background count time (minutes) 120 Background Counts, CPMA:

9.23 Background DPM 25.88 Critical Level (CLI CPM 0.65 Sample Gross counts:

1379.2 Sample CountTime (minutes) 120 Sample CPM:

11.49 Sample Not CPM:

2.26 Sample DPM:

6.24 Sample volume L.0 Background Counting EMclency 0357 CL Ratio 3.50 LLD value PCVL) 415 ActlErrorRatio= A Sample Counting Effclency 08 358 Sample Activity pCi/L I si3 Ca 703 1

131 I-Comments:

Note: fCLr rateops<1;0 rror Rato

'2.7t theLLDva to Isreorted sa"Less Than" Activity.

Technician:

10 d

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'k Supervisor review: V. Go_

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-PAtritUM programttim activtty calc~xlt

10/17/2005 07:47 FAX 3155935952 ENTERY EOF l 003 JAF ENVIRONMENTAI LABO0RATORY Tritium Activity C alculation_

_~-.

Sample ID QC Sn ELMS :

NA Sample On Date ITime:

03/14102 a

12:00 Client ID No.

E3050 Sample Off Date I rime:

03/14102 a

12:00 Run No.

05-68 Sample Count Date:

10/13/05 C

_12:00W Sample Distilled:

l NO Elasd Time (count date to off dat) yWs 3.59 Decay Factor 0.8174 Background Gross counts:

1107.87 Background count time (minutes) 120 Background Counts, CPM:

9.23 Background DPM 25.88 Critical Level (CL CPM 0.65 Sample Gross counts:

4347.2 Sample Count Time (minutes) 120 Sample CPM:

36.23 Sample Net CPM:

26.99 Sample DPM:

75.26 sample volume (Li 0.004 Background Counting Efficiency 0.357 CL Ratio= 41.83 LLD value (pCUL c507 Act/Error Ratio= 43.8 Sample Counting Effidcency 0.358 Sample Activity {pCIIL) 1 sigma 10368

..237 Comnments:

a0D6 6=

1 Wd-Note: If CL ratio is <1Vft ActError Ratip Is <i7 th n the LLD va L Is reported as a "Less Than' Activity.

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  1. "j4"rJn i'uulZi Da.d'1011'-7 (Os-I rechniclar prlns I sig Supervisor review:

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Da t a! / Ml Y-t4Q 6

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_p:\\trtium programntium activity cefc.xit

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