Document mYVYN40ODQzM21EO2BVDpRog

AR226-2035 "Roger J, ZipfeT <ZIPFlLWWPS-AT.MAIL.DUPONT.eOM> on 09/14/39 07:01:19 PM To: Roger J Zipfel/AE/DuPont Subject: (C-8 EM PLO YEE EXroSURE/01-Mar-1998)Jan/Feb C-8 Sample Feedbac Dates Sun, 1 Mar 1998 16t14s00 EDI Proms Becky Szakata Dines <SZAKATBK@wwps-al.email.dupont.com> Subjects Jan/Peb C-8 Sample Feedback Tos JACK OFFENBERGER <OFFENBJL@wwpS-al.email *dupont.Com> Ce: "ANTHONY J. [TONY] PLAYTI5" < PLAYfIS@wwpe-al.email.dupont.com>, "C. June Greenwalt" <GREENWCJ@wwps-al.email.dupont.com>, Gregory A Chapman <CHAPMAGA@wwps-al.email.dupont.com>, "Roger J. Zipfel" <ZIPFEL@wwps-al.email.dupont.com> MIMB-version: 1,0 Content-types text/plain Delivery--date; Sun, 1 Mar 1998 16:56:00 EDT Posting-dates Sun, 1 Mar 1998 16:56:00 EDT Importance: normal Al-type: MAIL Jack, o A 1/26 personal sample on the C-8 Recovery operator (TTF068) measured 0.78 mpb. An area sample taken the same day in the C-8 Recovery building (TTF070) measured 0.58 mpb. occasionally a companion sample is also taken In the C-8 Recovery control room (TTF069), however, this was not the case this time. ,The operator's noted activity this day included 4X & 5X poly cell H&V, and Clave corridor HsV filter changes. The C-8 test frequency has been reset to every 30 days for all three locations. o The B-162 outside Bmoking area (2nd level, close Recovery Bldg.) was tested three times recently: 1/26 ND (<-01 mpb) 1/30 0.63 mpb (113%/AEL) 2/5 0.2 mpb (36%/AEL) o Other sample results above 50% action level during this time period: 1/21 TCP149 Wet Fin Op 0.39 mpb (70%/AEL) RJZ014921 EID081978 $ V., 1/21 TCF221 2/5 TTP108 PEP PR Op 0.29 mpb (52%/flEL) PK Op 0.38 mpb (68%/REL) o In addition, Monomer Operators working in the area have not worn samplers in the past. This sampling will now take place monthly until base is established to set a routine frequency: data 1/26 1/30 2/5 1/30 2/5 TMO106 TMO101 " TMO102 * North TFarm Op 0.08 mpb (14% AEL) TFB Field Op 0.05 mpb (9%/ABh) " 0.27 mpb (48%/AEL) HPP Field Op 0.34 mpb (61%/AEL) " 0.24 mpb (43%/ABt.) Regards, .Becky . RJZ014922 EIDOS!979