ML20057A574

Forwards TLD Monitoring Results Around Facility for Second Quarter 1993.Large Value Noted for Station 11 Due to Proximity of Dosimeter to Waste Storage Facility

ML20057A574
Person / Time
Issue date:	08/31/1993
From:	Bores R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:	Rowland T ENERGY, DEPT. OF
References
REF-QA-99990081-930831 NUDOCS 9309150001
Download: ML20057A574 (3)

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AUG 31 1993 Docket No.

99990081 l

l Mr. T. Rowland i

Director i

U. S. Department of Energy, Idaho Operations West Valley Demonstration Project Office P. O. Box 191 l

West Valley, NY 14171 i

Dear Mr. Rowland:

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Subject:

NRC TLD Monitoring at West Valley, Second Quarter,1993 l

t Enclosed is a copy of the TLD monitoring results around the subject facility for the l

srcond quarter of 1993. 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 j

monitoring period.

l Sincerely, Criginal Signed By:

I Robert J. Borcs Robert J. Bores, Chief Effluents Radiation Protection Section i

Division of Radiation Safety and Safeguards

Enclosure:

l As Stated cc w/ encl:

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

State of New York 141120 l

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I OFFICIAL RECORD COPY 5 P' f

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9309150001 930831 jl l

REG 1 GA999 EUSDOE 99990081 PDR _ d

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0 3 I 1993 West Valley 2

bec w/ enc 1:

Region I Docket Room (with concurrences)

J. Roth, DRSS G. C. Comfort, NMSS V. McCree, OEDO (OWFN 17 G21) i i

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OFFICIAL RECORD COPY f

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WEST VALLEY TLD DIRECT ENVIRONMENTAL RADIATION MONITORING RESULTS Anneal date

03/21/93 Field placement date

04/07/93 Retrieval date

07/01/93 Readout date

07/21/93 Gross Monitoring Period 123 days (03/21/93 - 07/21/93)

Field Monitoring Period 86 days (04/07/93 - 07/01/93)

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

(degrees)

(mR /135 days)

(mR / 90 days) 1 4.0 350 19.3 +/- 0.6 ; 2.9 16.3 +/- 0.7 ; 4.2 2

3.6 144 21.2 +/- 0.6 ; 3.2 18.4 +/- 0.7 ; 4.4 3

1.5 92 18.4 +/- 0.6 ; 2.8 15.4 +/- 0.7 ; 4.1 4

1.2 51 19.4 +/- 0.6 ; 2.9 16.4 +/- 0.7 ; 4.2 5

2.1 10 22.9 +/- 0.7 ; 3.4 20.2 +/- 0.8 ; 4.6 6

1.7 319 20.3 +/- 0.6 ; 3.0 17.4 +/- 0.7 ; 4.3 7

1.2 262 Missing No Net Data 8

1.4 234 19.6 +/- 0.6 ; 2.9 16.7 +/- 0.7 ; 4.2 9

0.3 300 35.0 +/- 1.0 ; 5.2 32.8 +/- 1.1 ; 6.2 l

10 on-site 43 29.5 +/- 0.9 ; 4.4 27.0 +/- 1.0 ; 5.5 l

11 on-site 334 881 +/- 19 ; 95 918 +/- 20 ; 99 12 on-site 83 98.4 +/- 3.0 ;14.8 99.1 +/- 3.1; 15.7 Transit Dose 3.7 +/- 0.3 ; 2.8

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Results are reported as Measurement +/- Random error ; Total error (Total error = Random + Systematic) l l

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