Document o9DnQQ0q5vmyOk993dK94OLJr

PLAINTIFF'S EXHIBIT INTEROFFICE MEMORANDUM SEPTEMBER 19, 1988 FROM: W. B. AUSTIN, SR. INDUSTRIAL HYGIENIST, HEALTH & SAFETY DEER PARK MANUFACTURING COMPLEX TO: R. L. JACOBY, MANAGER DISTILLING DEER PARK MANUFACTURING COMPLEX SUBJECT: MONITORING RESULTS Attached are area exposure monitoring results for Total Nuisance Dust and Inorganic Lead at Distilling while sandblasters were blasting in the piperacks south of DU-1 & 3 Control Room. The sampling results may be compared to the following DPMC Exposure Guidelines: Permissible 8 Hr. TWA Permissible Short-term Exposure Guideline Exposure Guideline Total Nuisance Dust Inorganic Lead 10.0 mg/m3 0.05 mg/m3 The attached monitoring results should be posted in areas that are accessible to personnel who work in the vicinity of where this work was being performed. We appreciate your assistance in this program. If there are any. questions, please call me at 7369. W. B. Austin Attachment cc: W. L. Neal ECB Satellite WBA Chron CHBT8826302 - 0001.0.0 l DPMC-05797 LAM 009346 MONITORING RESULTS FORM (1 ) X in d ic a te s th a t th e sample r e s u lt is a measure o f th e e ig h t-h o u r tim e -w e ig h te d average exposure (2 ) X in d ic a te s th a t a r e s p ir a to r was worn d u rin g th e sam pling p e rio d . O- tn cc -di <r 'CO i 4- O 4-3 o &c a o a> 4-3 r-- O => 3 LO 1 E --t 3 4-> +-> 3 c0 in 10 O -- -r- t- in O O ^ 1/) r- "O Qj C- a; I o Q_ 00 as r*** to 1/1 O 4-> i-H r-- LT3 C "O <T3 O 03 "O u 4-> +-> Q 03 JD POO +-> s- C 4-3 o 00 "O -0 U COO 0 03 O 3 C a; ns 4- E >> 03 C <0 0 <0 03 4-> ro O O Cd O O 03 U fO u Or- 4- r-- C0 s- s- 0 o c-- JO O fO t/> 03 CL O r-- <T3 03 cn o *0 ^ or ^OO u c 4-> r-- r-- Cl CO CL 4- r> 1 03 -C O r- CL CO O JD *r- 03 1 05 3 <-- 03 E O Q-Z5 r-- 4-> "O CL > H> 03 m OO^O 03 at 03 C 00 00 S- O 1-- JZ C EO f-- <0 C JD cc o 5. 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CL E rd rd rd 00 00 OO <Ccd D_ rd rd CD CL) rd <D DPMC-05800 cLU C- S- U O <c = LAM 009349 MONITORING RESULTS FORM (1) X in d ic a te s th a t the sample r e s u lt is a measure o f th e e ig h t-h o u r tim e -w e ig h te d average exposure (2 ) X in d ic a te s th a t a r e s p ir a to r was worn d u rin g th e sam pling p e rio d . CM UJ __ I CL cC to a: cd O CL. 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E1 03 00 as <D S<c QJ <D r-- CL CL EE as as OO co as 03 <D <D S- S<c c O OO in 0 1 o 2: P G LAM 009350