ML19224B639
| ML19224B639 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 05/07/1979 |
| From: | Muller R Advisory Committee on Reactor Safeguards |
| To: | Moeller D Advisory Committee on Reactor Safeguards |
| References | |
| ACRS-SM-0112, ACRS-SM-112, NUDOCS 7906180006 | |
| Download: ML19224B639 (18) | |
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NUCLEAR REGULATORY COMMISSION I V
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ADVISORY COtsilTTEE ON HE ACTOR SAFEGUARDS 1
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,G WAStitNGT ON, D. C. 205S5 p
n 11ay 7,1979 D. W. fOellet, Chairnan Radiological Eff.ects and Siting CO'.MISS10:1 BRIEFING O'! T1I-2 PERSOr'EL EXPOSU:1E3, fiW 3,1979 Attached at e the pr esentation slides shown to the Commission at the subject briefing.
A Comnissioner asked about a r epar ted reading of 1200 mr em fnr, 600 feet over the site.
liar old Denton indicated he was not awar e of the source of that r ep^r t but believed it might be from the Met Ed helicopter.
Two TLD's r ecd 900 and 450 tr em on nn uninbabited island adjacent to 'E il.
Milk samples read from below minimm.: cetectable to 41 pCi/ liter.
The three highant licenoce exposur es were between 3u01-4000 mr ca.
These wer e r cceived by individuals taking pr imar y coolant sples, and wer e the only overexpasures.
p' t,-
RagnrT c}caff Engineer Maller Senior '
Attachment:
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3 MILE RADIUS OF SITE DATES............................... APRIL 10 TO APRIL 18 RESULTS:
NO RADIDACTIVE MATERIAL FROM Ii'll FOUND.
TRACE AMOUNTS OF NATURAL RADIOACTIVITY.
[IlllE PEOPLE S110h'ED LEVELS OF " RADON DAUGHTER" ELEMENTS SLIGilTLY ABOVE NORMAL.
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PERSOII:lEL EXPOSURES - LICEllSEE C0!1 TRACTOR (TliROUGH APRIL 26)
WiiOLE BODY GAf1MA DOSE I)DSE RANGE - I11LLIREM NUMBER IN RANGE 100 -
250 157 251 -
500 76 501 -
750 l!!
751 - 1000 9
1001 - 2003 2
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PERS0l!NEL EXPOSURES - NRC (THROUGil APRIL 30)
WHOLE BODY GAMMA DOSE DOSE RANGE - MILLIREM NUMBER In R/.NGE
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EPA ll-7/DA 2-?/WK 31/DA 11 0 FDA 20hin 30h!K 235 ilRC II/DA 5-10/DA 10 DAILY PLANT STATE CRAB DISCilARGE II/DA Il CoilTINUOUS DOE:
AERIAL SURVEY TEAM ON STAi!DBY LICENSEE:
fl0RMAL PROGRAMJ INCREASED FREQUENCIES OF MEASUREf'lEllTS i
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LIST OF COLOR FILM SLIDES (WILL (10T REPRODUCE BY >'EROX)
AERIAL VIEW 0F TilREE flILE ISLAilD I1AP S!!0 wit!G LOCATI0il 0F DIRECT RADIATION MEASUREllEllT AND IODINE AIR SAMPLING MAP Sl10WIl1G LOCATION OF TLD STATIONS OF VARIOUS AGEllCIES fiAP S!!0 WING PLUME OUTLINE AilD AERIAL RADIATION MEASUREMENTS ON MARCil 30 MAP Sii0WIllG ESTIMATED EXTERNAL EXPOSURE FOR FIRST WEEK i
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