Document X75avE7gxOZ6XNv99EyZM7Xny

PUT IT IN WRITING Date 15 April, 1975 See Distribution Suhiect 8 Hr, TWA samples from Emulsion. Plant Ffftm M. H. Stermon ( ) Take Action ( } For Your Comments ( ) For Your Approval { ) As Requested ( ) For Your Info ( ) Discuss With Me ( ) File ( ) Note & Return Attached are the results of 8 hr. TWA personnel samples taken on Emulsion Plant personnel in A-3 reactor area during the just completed A-728 run. A total of 23 samples were taken with the highest value being 0.20 ppm. All persons working in the A-3 area were sampled during this 4 day run. Also attached are memos written on 7, 10, and 19 March, 1975, listing samples taken since 1 March, 1975. Approximately 75% of the people working in the A-3 area were sampled on these occasions. This is the sixth set of samples taken since 1 March, 1975, in the Emulsion Plant. Three sets were taken while A-728 was being manufactured, and three sets while A-728 was not being manufactured. All values were below 0.5 ppm, with the highest being 0.20 ppm. Attach. ccs: J. T. Barr - V. F. H. M. Konrad J. D. Kramer C. G. McDonald E. J. Steck H. L. Watson - V. F. AP00043366 t t \rea 1 areas toplane srator otgun ,1 areas aerator lotgun otoplane U.1 areas Operator Shotgun Rotoplane Operator Shotgun All areas operator Shotgun Rotoplane Operator Shotgun Operator Shotgun Operator ppm Vcl. 6'rn <0-1 <0.1 <0.1 <0.1 <o.i <0.1 <0-1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.13 <0.1 0.12 0.12 <0.1 <0.1 <0.1 0.20 <0.1 AP00043367