Document wLBMqV4M3YnjrnJMm4kvR566

i -& R. E. Keller St. Louis Organic Rsssarch - South Second Street April 17, 1970 . J . Mason ENVIRONMENTAL MATERIALS ANALYZED BY MONSANTO FOR PCB's H S . Bergen J . E Springgate R . E. Kelly E. P. Wheeler TO W. B. Pipt(ier(t ' PERSONAL AND CONFIDENTIAL W. R . Richard M> W, rarrar E. S . Tucker This note summarises work we have done to date on the detection of PCB's in environmental materials. The attached table severe a total if 167 samples which have been analysed. PCB's typieal of eur Aroclor products have been found in water and sediment from nine US rivers, one UK river and Lake Michigan. . . air (atmospheric. 0. OS mg PCB/cubic meter) at the Anniston plant, . Ash from Lake Michigan and three midwest rivers, , human fat from a midwest biopsy specimen and , milk from Maryland and Ohio" dairy farma. The water, sediment and air samples contain PCB's typical of Aroclor 1242, 1241, 1254 and/or 1260. The milk, human fat and Qah aamplee contain PCB'a most typical of Aroclor 1254. o to ere is of PRR 022792 SCM 038934 1 HARTOLDMON0028084 t ft f pRR 0227^3 0* st* HARTOLDMON0028085 / 11 8 sj a <& 0 as a 1 BB a a i HARTOLDMON0028086 S6??0 it***0 aaa aa m 88 Hit s I 8 i 9* 111! r 3 888 88 8 fQ \ HARTOLDMON0028087