ML19098A798

Appendix I, Rad Surveys - Survey UNC-2016-010 - Item of Interest 6

ML19098A798
Person / Time
Site:	07000371
Issue date:	03/01/2018
From:	Cabrera Services
To:	NRC Region 1
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Download: ML19098A798 (3)

Text

Revision 2 Radiological Surveys Location:

RWP#

Survey Type:

pg. 1 of 3 No.

a b

No.

a b

1 17054 9097 1

16 26 2

7293 6993 2

3 3

4 4

5 5

6 6

7 7

8 8

9 9

10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 Instrument Serial #

a Eff.

b Eff.

a Bkg.

b Bkg g Bkg Cal. Due 2360/

43-93 184913/

PR199839 0.10133 0.05892 0.0 111 N/A 09-Jun-17 2929/

43-10-1 157320/

PR157821 0.35211 0.17966 0.4 26.4 N/A 16-May-17 A/S Location Boundary Smear Dose Rate _______ /hr Direct Reading CPM/direct frisk Grab Sample Nick Berliner circle one Smear (DPM/100 cm2)

Direct Count (DPM/100 cm2)

Survey UNC-2016-010 - Item of Interest 6 Key Reviewed By:

23-Jun-16 23-Jun-16 Al Craig Date:

25-Jun-16 Conversion from counts to DPM/100 cm2 for direct counts and smears are provided on pages 2 and 3, respectively. First static on one side of the item, second static on the opposite side.

OP-001-02 Radiological Survey Sheet Informational Site: Former UNC Manufacturing Facility N/A Date:

Surveyed By:

Comments New Haven, CT OP-001 CABRERA SERVICES, INC.

Page 15 of 15

CABRERA STATIC COUNTING WORKSHEET (Rev 6) page 2 of 3 Detector Active Area (cm2) a eff b eff Static Count Time (min) a Flag b Flag 100 0.1013 0.0589 1.0 1.0 5,000 5,000 seq. #

Sample ID# and Description Date Tech.

Initial a

b a

b a

b a

b a

b dpm/100 cm2

> a flag

> b flag

• Morning Daily Count Sample (dpm/100 cm2)

Background Total Counts*

Sample Total Counts Background (cpm)

Sample Counts (cpm)

Daily Background Count Time (min) 26 Item of Interest #6 6/23/2016 0

111 1728 647 0.0 111.0 1728.00 647 17053.5 9097 FLAG FLAG AC 27 Item of Interest #6 6/23/2016 0

111 739 523 0.0 111.0 739.00 523 7293.2 6993 FLAG FLAG AC

CABRERA SMEAR COUNTING WORKSHEET (Rev 6) page 3 of 3 a eff b eff Sample Count Time (min) a Flag b Flag 0.3521 0.1797 1.0 5.0 1,000 1,000 seq. #

Sample ID# and Description Date Tech.

Initial a

b a

b a

b a

b a

b dpm/100 cm2

> a flag

> b flag

• Morning Daily Count Sample (dpm/100 cm2)

Background Total Counts*

Sample Total Counts Background (cpm)

Sample Counts (cpm)

Daily Background Count Time (min) 67 Item of interest 6 6/23/2016 2

132 6

31 0.4 26.4 6.00 31 15.9 26 AC