Document DMJa6epVzgmKQeE59LwREQJLO

Interoffice Communication To : A. F. Gallagher From : C. G. Rooks Date ; October 31, 1974 Subject : VCM Monitoring - Area Samples Additional sampling has been conducted in the same locations as reported in the letter of October 30. A summary of the data collected from 10/28 - 10/31 is presented below. Sample Pt. No. of 0-1 2-5 6-10 11-25 >25. %4l0 %*25 LocationSamples ppm ppm ppm ppm ppm ppm ppm (1) Center of G 6 H Aisle in V-ll 360 245 62 25 19 9 92.2 97.5 (2) LR Control' 360 Room Storage Room 335 15 7 3 0 99.2 100.0 (3) Ambient Air to MED Trailer 360 326 28 1 2 3 98.7 99.2 (4) V-ll Charge 360 Panel 153 142 27 28 10 89.4 97.2 A further breakdown of data is given in the attached table. C. G. Rooks Process Engineer cw cc: EMS, GWP, RWS, FMW, FJS VAB.0001039886 t