ML19098A942

Appendix J, Rad Health and Safety, Rad, Air Monitoring - Work Area Air Sample Results

ML19098A942
Person / Time
Site:	07000371
Issue date:	03/01/2018
From:	Cabrera Services
To:	NRC Region 1
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Text

GENERAL/EFFLUENT AIRBORNE CONCENTRATION LOG (Rev 7)

Detector:

12/16/2017 Serial #:

OK Radiation Type Counting Efficiency (fraction)

Source Nuclide Source Number Original Source Activity (DPM)

Source Creation Date T1/2 (yr)

Source Decayed Activity Sample Count time (min)

Background

Count time (min)

Alpha 0.3678 Th-230 5648-06 15,900 9/24/2012 7.54E+04 15899 60 10 Isotope 10CFR20 Occupational DAC /Effluent Isotope Beta 0.2011 Tc-99 5634-05 9,860 2/25/2013 2.11E+05 9860 60 10 U-235 2.00E-11 U-235 3/8/17 7:00 3/9/17 7:00 04/14/17 1440 70.0 26 2490 0.40 40.20 1.00 0

6 1.98E-15 2.89E-14 0.00 0.00 9.18E-15 1.59E-13 3/20/17 8:00 3/20/17 17:25 04/14/17 565 70.0 24 2278 0.40 40.20 1.00 0

-11 3.72E-15

-1.26E-13 0.00

-0.01 2.34E-14 4.06E-13 4/1/17 7:15 4/7/17 15:15 04/14/17 2400 70.0 20 2483 0.40 40.20 1.00 0

6 2.43E-16 1.58E-14 0.00 0.00 5.51E-15 9.56E-14 4/10/17 7:15 4/10/17 15:00 04/14/17 465 70.0 31 2498 0.40 40.20 1.00 1

7 1.02E-14 9.86E-14 0.00 0.00 2.84E-14 4.93E-13 4/11/17 7:15 4/11/17 15:00 04/17/17 465 70.0 17 2587 0.60 39.80 1.00

-1 16

-8.72E-15 2.28E-13 0.00 0.01 3.45E-14 4.91E-13 4/12/17 7:15 4/12/17 15:00 04/17/17 465 70.0 14 2388 0.60 39.80 1.00

-1 0

-1.12E-14 0.00E+00 0.00 0.00 3.45E-14 4.91E-13 4/13/17 7:15 4/13/17 15:00 04/17/17 465 70.0 18 2595 0.60 39.80 1.00

-1 17

-7.90E-15 2.37E-13 0.00 0.01 3.45E-14 4.91E-13 4/14/17 7:15 4/14/17 15:00 04/17/17 465 70.0 23 2488 0.60 39.80 1.00 0

8

-3.83E-15 1.15E-13 0.00 0.01 3.45E-14 4.91E-13 4/17/17 7:15 4/17/17 15:00 04/20/17 465 70.0 33 2561 0.30 37.10 1.00 1

28 1.56E-14 3.84E-13 0.00 0.02 2.49E-14 4.74E-13 4/17/17 7:15 4/17/17 15:00 04/21/17 465 70.0 18 2439 0.70 38.10 1.00

-1 13

-1.17E-14 1.75E-13 0.00 0.01 3.71E-14 4.80E-13 4/18/17 7:15 4/18/17 15:00 04/24/17 465 70.0 19 2510 0.20 39.50 1.00 1

12 7.96E-15 1.61E-13 0.00 0.01 2.06E-14 4.89E-13 4/19/17 7:15 4/19/17 15:00 04/24/17 465 70.0 19 2412 0.20 39.50 1.00 1

3 7.96E-15 4.82E-14 0.00 0.00 2.06E-14 4.89E-13 4/20/17 7:15 4/20/17 15:00 04/24/17 465 70.0 23 2469 0.20 39.50 1.00 1

8 1.12E-14 1.14E-13 0.00 0.01 2.06E-14 4.89E-13 4/21/17 7:15 4/21/17 15:00 04/25/17 465 70.0 19 2617 0.60 39.60 1.00

-1 20

-7.09E-15 2.76E-13 0.00 0.01 3.45E-14 4.90E-13 4/24/17 7:15 4/24/17 15:00 05/01/17 465 70.0 21 2400 0.40 35.50 1.00 0

22 2.07E-15 3.10E-13 0.00 0.02 2.84E-14 4.64E-13 4/25/17 7:15 4/25/17 15:00 05/01/17 465 70.0 19 2477 0.40 35.50 1.00 0

29 4.39E-16 3.98E-13 0.00 0.02 2.84E-14 4.64E-13 4/26/17 7:15 4/26/17 15:00 05/03/17 465 70.0 13 2536 0.00 42.70 1.00 1

-2 1.06E-14

-2.98E-14 0.00 0.00 1.70E-15 5.08E-13 4/27/17 7:15 4/27/17 15:00 05/04/17 465 70.0 19 2449 0.00 38.50 1.00 1

12 1.55E-14 1.59E-13 0.00 0.01 1.70E-15 4.83E-13 5/1/17 7:15 5/1/17 15:00 05/09/17 465 70.0 14 2523 0.20 38.50 1.00 0

18 3.89E-15 2.44E-13 0.00 0.01 2.06E-14 4.83E-13 5/2/17 7:15 5/2/17 15:00 05/10/17 465 70.0 16 2495 0.10 42.70 1.00 1

-6 9.28E-15

-7.68E-14 0.00 0.00 1.51E-14 5.08E-13 5/3/17 7:15 5/3/17 15:00 05/10/17 465 70.0 18 2411 0.10 42.70 1.00 1

-13 1.09E-14

-1.73E-13 0.00

-0.01 1.51E-14 5.08E-13 5/4/17 7:15 5/4/17 15:00 05/10/17 465 70.0 34 2435 0.10 42.70 1.00 2

-11 2.40E-14

-1.46E-13 0.00

-0.01 1.51E-14 5.08E-13 5/4/17 7:15 5/4/17 15:00 05/12/17 465 70.0 17 2467 0.60 38.30 1.00

-1 14

-8.72E-15 1.94E-13 0.00 0.01 3.45E-14 4.82E-13 5/5/17 7:15 5/5/17 15:00 05/19/17 465 70.0 13 2470 0.20 38.20 1.00 0

15 3.07E-15 2.04E-13 0.00 0.01 2.06E-14 4.81E-13 5/8/17 7:15 5/8/17 15:00 05/19/17 465 70.0 18 2442 0.20 38.20 1.00 1

12 7.15E-15 1.72E-13 0.00 0.01 2.06E-14 4.81E-13 5/9/17 7:15 5/10/17 15:00 05/22/17 930 70.0 17 2483 0.00 36.80 1.00 1

23 6.93E-15 1.58E-13 0.00 0.01 8.50E-16 2.36E-13 5/15/17 7:15 5/16/17 15:00 05/30/17 930 70.0 17 2413 0.30 37.50 1.00 0

14 1.29E-15 9.35E-14 0.00 0.00 1.24E-14 2.38E-13 5/17/17 7:15 5/17/17 15:00 05/30/17 465 70.0 44 2511 0.30 37.50 1.00 2

22 2.46E-14 2.99E-13 0.00 0.01 2.49E-14 4.77E-13 5/18/17 7:15 5/18/17 15:00 05/30/17 465 70.0 146 2343 0.30 37.50 1.00 8

8 1.08E-13 1.07E-13 0.01 0.01 2.49E-14 4.77E-13 5/19/17 7:15 5/19/17 15:00 05/30/17 465 70.0 87 2428 0.30 37.50 1.00 4

15 5.96E-14 2.04E-13 0.00 0.01 2.49E-14 4.77E-13 5/22/17 7:15 5/22/17 15:00 05/31/17 465 70.0 32 2543 0.40 36.80 1.00 1

28 1.10E-14 3.84E-13 0.00 0.02 2.84E-14 4.72E-13 5/23/17 7:15 5/23/17 15:00 06/07/17 465 70.0 36 2477 0.30 38.00 1.00 1

16 1.81E-14 2.26E-13 0.00 0.01 2.49E-14 4.80E-13 5/24/17 7:15 5/24/17 15:00 06/07/17 465 70.0 17 2514 0.30 38.00 1.00 0

19 2.57E-15 2.68E-13 0.00 0.01 2.49E-14 4.80E-13 5/25/17 7:15 5/25/17 15:00 06/07/17 465 70.0 10 2419 0.30 38.00 1.00 0

12

-3.14E-15 1.59E-13 0.00 0.01 2.49E-14 4.80E-13 5/26/17 7:15 5/26/17 15:00 06/07/17 465 70.0 23 2472 0.30 38.00 1.00 1

16 7.46E-15 2.20E-13 0.00 0.01 2.49E-14 4.80E-13 5/30/17 7:15 5/30/17 15:00 06/07/17 465 70.0 18 2451 0.30 38.00 1.00 0

14 3.39E-15 1.96E-13 0.00 0.01 2.49E-14 4.80E-13 5/31/17 7:15 5/31/17 15:00 06/08/17 465 70.0 15 2448 0.20 37.00 1.00 0

19 4.70E-15 2.61E-13 0.00 0.01 2.06E-14 4.73E-13 2.00E-11 Limiting Alpha Isotope of Concern Limiting Beta Isotope of Concern 10CFR20 Occupational DAC

/Effluent General area LV-31 General area LV-32 General area LV-33 General area LV-34 General area LV-35 General area LV-25 General area LV-26 General area LV-27 General area LV-28 General area LV-29 General area LV-30 General area LV-20 General area LV-21 General area LV-21 General area LV-22 General area LV-23 General area LV-24 General area LV-14 General area LV-15 General area LV-16 General area LV-17 General area LV-18 General area LV-19 General area LV-8 General area LV-9 General area LV-10 General area LV-11 General area LV-12 General area LV-13 Cal. Due Date OK?

Counting Instrument:

Ludlum 2929 Ludlum 43-10-1 Cal. Date:

Serial #:

200051 PR 215948 Flow Rate (lpm)

Sample Gross Alpha (Counts)

Sample Gross Beta (Counts)

Alpha Bkg (cpm)

Run Time (min)

Count Date Air Sample End Date/Time Air Sample Start Date/Time Area Monitored and Air Mover Serial #/Bar Code Fraction Occup or Effluent Limit Alpha Fraction Occup or Effluent Limit Beta Alpha MDA (uCi/cc)

Beta MDA (uCi/cc)

Beta Bkg (cpm)

Sample Beta Activity (dpm)

Beta Count Concen.

(uCi/cc)

Sample Alpha Activity (dpm)

Alpha Count Concen.

(uCi/cc)

Filter Efficiency (fraction)

General area LV-4 General area LV-5 General area LV-6 General area LV-7 General area LV-1 General area LV-1 General area LV-2 General area LV-3 1 of 1