Document vBEO82MB7zZZjV0orDB4DoRdZ

Monsanto Kx/ SS/ *A Q * I h a m c --LOCATION -- ^ M O H tl C la re n c e F. B u ck le y (2330) WGK P la n t A p r il 2 1 , 1981 , ` WIPE TESTS INSIDE DEPARTMENT 237 COLUMN ACTC4CNCC TO P. K irk D. J . Metherd J . A. Munoz Fred Hilem an o f Dayton Lab phoned the r e s u lt s to me. The amounts found a re ve ry low and could not have been measured a c c u ra te ly by any o th e r la b . These numbers in c lu d e a f a c t o r o f 2 .5 to a l lo w -fo r--**0% recovery. Tetra Penta Hexa Hepta Octa Column 3 rd . Level Sample 1 ng/100 sq cms 12 *5 120 31 Top o f Column Sample 2 ng/100 sq cmFs l u k Sh8 kk Clean 3 Trace Column a t Open Top Wa11 Sample ng/100 sq cms 15 56 31 0 These le v e ls are low er than OSHA would e xp e c t to fin d in the w o rkp lace a re a -n o t in s id e a p ro cess v e s s e l. Fred Hilem an t h in k s you did an e x c e l 1en t c le a n in g jo b . M- x& C -vW C larence F. Buckley C F8/jc CONFIDENTIAL SUBJECT TO PROTECTIVE ORDER. K050950 G133ltt