ML20135D160

Forwards Results of TLD Direct Radiation Environ Monitoring Around Facility for Fourth Quarter of 1996

ML20135D160
Person / Time
Site:	05000054, 07000687
Issue date:	02/21/1997
From:	Struckmeyer R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:	Mcgovern J CINTICHEM, INC.
References
NUDOCS 9703050095
Download: ML20135D160 (4)

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February 21, 1997 Mr. James J. McGovern Plant Manager Cintichem, Inc.

PO Box 816 Tuxedo, NY 10987

SUBJECT:

RESULTS OF NRC TLD DIRECT RADIATION MONITORING AROUND THE CINTICHEM FACILITY

Dear Mr. McGovern:

The results of the subject monitoring for the fourth quarter of 1996 are provided in the enclosttre to this letter. Please feelfree to contact me if you have any questions regarding this program.

Sincerely, ORIGINAL SIGNED BY:

1 Richard K. Struckmeyer Senior Radiation Specialist Emergency Preparedness and Safeguards Branch Division of Reactor Safety Docket Nos. 50-54;70-687

Enclosure:

As stated I

4 goh I 7703050095 970221 PDR ADOCK 05000054 P PDR 050004 115.E5515P55555

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3 J. J. McGovern 2 cc w/ encl:

J. Adler, Manager, Health, Safety, and Environmental Affairs E. Abelquist, ORISE Dr. P. Merges, Director, Bureau of Radiation, NYS-DEC Rita Aldrich, Principal Radiophysicist, Radiological Health Unit, NYS-DOL Kenneth R. Magar, Sr., Town of Tuxedo Supervisor Charles S. Warren, Robinson, Silverman, Pearce, Aronsohn and Berman Paul Giardina, Chief, EPA Region 2 Merk Winslow, Geologist, EPA Region 2 State of New York Distribution w/ encl:

Region I Docket Room (with concurrences)

N. Orlando, NMSS (OWFN 5 E2)

T. F. Dragoun, DRS R. Struckmeyer, DRS S. Weiss, NRR (OWFN 11 B20)

V. McCree, OEDO (OWFN 17 G21)

D. Screnci, PAO PUBLIC Nuclear Safety Information Center (NSIC)

DRS Files ,

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l DOCUMENT NAME: A:\CINT5054.964 Te net.e a copy of thh dwenent,ludiane in the bes: "C' = Copy withand attachmemAssics,we "E* = Copy with attachmem/eskase *N' = No copy

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0FFICE RI/DRS E RI/DRS l NAME RStruckmeyerg/f RKeimig /, i DATE 02/20/97 02/u /97/  !

0FFICIAl. RECORD COPY I i

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a g CINTICHEM TLD Direct Radiation Environmental Monitoring For the period 960911-970203 146 Days Field Time: 111 Days l

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Location Gross Net Exposure Rate Hist. Range  !

NRC Azimuth /Dist Exposure (mR) (mR/Std. Qtr.) Net Exp Rate Sta (Deg)/(Mi) +-Rda; Tot. +-Rda; Tot. +-1 Std Dev

=== ----------- =======---------- ===-------------- ==---------- ,

1 150 3.0 24.7 +- 0.7; 3.7 18.4 +- 0.7; 4.1 16.3 +- 1.4 l 2 140 2.1 19.0 +- 0.6; 2.9 13.8 +- 0.5; 3.6 14.1 +- 0.9 3 133 1.1 26.6 +- 0.8; 4.0 19.9 +- 0.7; 4.2 17.1 +- 1.5 4

4 120 0.5 29.7 +- 0.9; 4.5 22.5 +- 0.8; 4.5 20.2 +- 1.8 5 60 1.1 30.1 +- 0.9; 4.5 22.8 +- 0.8; 4.6 22.8 +- 1.5 6 345 1.1 24.2 +- 0.7; 3.6 18.0 +- 0.6; 4.0 17.6 +- 1.1 7 60 0.1 26.3 +- 0.8; 3.9 19.7 +- 0.7; 4.2 19.2 +- 1.6 8 10 0.2 21.6 +- 0.6; 3.2 15.9 +- 0.6; 3.8 17.7 +- 1.5 >

9 230 0.8 23.1 +- 0.7; 3.5 17.1 +- 0.6; 3.9 17.0 +- 1.0 10 200 1.4 24.6 +- 0.7; 3.7 18.4 +- 0.7; 4.1 18.0 +- 0.9 3

11 225 2.8 23.3 +- 0.7; 3.5 17.3 +- 0.6; 3.9 16.6 +- 0.7 12 80 2.1 27.7 +- 0.8; 4.2 20.8 +- 0.7; 4.3 16.7 +- 1.8 13 45 5.4 21.6 +- 0.6; 3.2 15.9 +- 0.6; 3.8 16.5 +- 1.0 14 10 6.2 21.9 +- 0.7; 3.3 16.1 +- 0.6; 3.8 16.9 +- 1.1 i 15 358 3.3 22.8 +- 0.7; 3.4 16.9 +- 0.6; 3.9 16.4 +- 0.9 ;

16 315 5.0 23.8 +- 0.7; 3.6 17.7 +- 0.6; 4.0 17.4 +- 1.2 :

17 265 4.0 21.3 +- 0.6; 3.2 15.7 +- 0.6; 3.8 15.1 +- 0.8 18 235 6.7 23.1 +- 0.7; 3.5 17.1 +- 0.6; 3.9 17.0 +- 0.7 19 235 6.7 22.9 +- 0.7; 3.4 17.0 +- 0.6; 3.9 16.6 +- 0.7 20 235 6.7 22.8 +- 0.7; 3.4 16.9 +- 0.6; 3.9 16.7 +- 0.9 Transit Dose = 2.0 +- 0.3; 3.4 i i

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. _- _ _ _ - . _ . . _ _ -= . - -. -.

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) CINTICHEM For the period 960911-970203 l

TLD Direct Radiation Environmental Monitoring f

\

Azimuth Ave. Exposure Rate Number  !

(degrees) (mR/Std.Qtr.) +- Std.Dev. In Group l 348.76 - 11.25 N 16.3 +- 0.5 3 11.26 - 33.75 NNE No Data +- No Data 0 33.76 - 56.25 NE 15.9 +- 0.0 1 1

56.26 - 78.75 ENE 21.3 +- 2.2 2 l 78.76 - 101.25 E 20.8 +- 0.0 1 101.26 - 123.75 ESE 22.5 +- 0.0 1 123.76 - 146.25 SE 16.9 +- 4.3 2 146.26 - 168.75 SSE 18.4 +- 0.0 1

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168.76 - 191.25 S No Data +- No Data 0 I 191.26 - 213.75 SSW 18.4 +- 0.0 1

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213.76 - 236.25 SW 17.2 +- 0.1 2 236.26 - 258.75 WSW No Data +- No Data O 258.76 - 281.25 W 15.7 +- 0.0 1 281.26 - 303.75 WNW No Data +- No Data 0 303.76 - 326.25 NW 17.7 +- 0.0 1 326.26 - 348.75 NNW 18.0 +- 0.0 1 1

l Distance From Ave. Exposure Rate Number Reactor (miles) (mR/Std.Qtr.) +- Std.Dev. In Group 0-2 19.3 +- 2.5 8 2-5 17.2 +- 2.2 7

>5 16.0 +- 0.2 2 Upwind control 17.0 +- 0.1 3 l