ML20141M591

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Forwards Results of NRC TLD Monitoring Around Facility for Second Quarter 1992.Informs That Large Value Noted for Station 11 Due to Proximity of Dosimeter to Waste Storage Facility Located at Site
ML20141M591
Person / Time
Issue date: 08/19/1992
From: Bores R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Rowland T
ENERGY, DEPT. OF, IDAHO OPERATIONS OFFICE
References
REF-QA-99990081-920819 NUDOCS 9209030028
Download: ML20141M591 (3)


Text

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4 AUG.1 91992.

i.

Docket No.

99990081 l

Mr. T. Rowland, Director U. S. Department of Energy, Idaho Operations l

West Valley Demonstration Project Office P. O. Box 191 l

West Valley, NY 14171 l

Dear Mr. Rowland:

Subject:

NRC TLD Monitoring at West Valley j

Enclosed is a copy of the TLD monitoring results around the subject facility for the second quarter of 1902. The large value noted for Station #11 is due to the proximity of this dosimeter to a waste storage facility located at the site.

Similar results have been noted for each monitoring period. Questions regarding this program may be directed either.to _.,e or to l

Dr. Richard K. Struckmeyer cf my staff.

l Sincerely, l

Original Signed By:

(

h( btChard (.ShuCUCiff i

l l

Robert J. Bores, Chief Effluents 'Kadiation Protection L

Section Division of Radiation Safety F

l-and Safeguards -

i

Enclosure:

As Stated cc w/ encl:

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

State of Ncw York p

b

/g l

OFFICIAL RECORD COPY B;WV ALLTTR.RV1 August 19, 1992 r

90

,gs

.s

'AU5.191992 U. S. Department of Energy 2

bec w/ encl:

~ Region I Docket Room (with concurrences)

J. Roth, DRSS G. C. Comfort, NMSS l

i RI:DRSS yy(g RI:DRSSdMJ Struckmeyer

.MBores 8//f /92

-8////92 OFFICIAL RECORD COPY B:WVALLTTR.RV1 August 13, 1992 L

_._...._...,_.._;..._u,....-_.,_,_.,....,,._....._,_-.._.,

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l" WEST VALLEY TLD DIRECT ENVIRONMENTAL RADIATION MONITORING RESULTS Anneal date

03/14/92 i

Field placement date

04/01/92 Retrieval date
07/09/92 ~

Readout date

07/28/92 I

Gross Monitoring Period 137 days (03/14/92 - 07/28/92)

Field-Monitoring Period 100 days (04/01/92 - 07/09/92).

Transit Period 37 days Station Distance Direction Gross Exposure Net Exposure-Number (miles)

(degrees)

(mR /141 days)

(mR / 90 days)

-1 4.0 350 27.2 +/- 0.8 ; 4.1 20.9 +/- 0.8 ; 4.7-2 3.'.;

144 21.4 +/- 0.6 ; 3.2 15.6 +/- 0.7 ; 4.1 3

1.5 92 21.6 +/- 0.6 ; 3.2 15.9 +/- 0.7 ; /.1 4

1.2 51 22.3 +/- 0.7 ; 3.3 16.5 +/- 0.7 ; 4.2 5

2.1 10 25.9 +/- 0.8 ; 3.9 19.7 +/- 0.8 ; 4.5 6

1.7 319 23.9 +/- 0.7 ; 3.6 18.0 +/- 0.7 ; 4.3 7

1.2 262 21.7 +/- 0.6 ; 3.2 15.9 +/- 0.7 ; 4.1 8

1.4 234 22.5 +/- 0.7 ; 3.4 16.6 +/- 0.7 ; 4.2 9

0.3 300 41.5 +/- 1.2 ; 6.2 33.8 +/- 1.2 ; 6.3 10 on-site 43 34.3 +/- 1.0 ; 5.1 27.3 +/- 1.0 ; 5.5 11 on-site 334 1041 +/- 44 ; 220 933 +/ : 198 12 on-site 83 103 +/- 3.1; 15.4 89.1 +/-' 2.8; 14.2 l --

Transit Dose 4.0 +/- 0.4 ; 3.2

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Results are reported as Measurement +/- Random error ; Total error

-(Total error = Random + Systematic) i.

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