Document GKmnLxomrXYkqME01EnBrGqox

Georgia-fecific intracompany memo t0 Mr. J R. Hurd from Janes L. Cheatham for H V. Scharf subject Hazardous Materials location Portland location Milford date 3-18-75 b The last dust survey was completed at our plant on July 31 , 1974 by Mr. E. J. Kleber of Union Carbide Corp* Ja Lo C. cct Mr- H. W. Peele - Wilmington ASBESTOS FIBER COUNT WORKSHEET Date: SAMPLE NO. FLOW RATE FIELD AREA (a) FILTER AREA (A) (? 855 1/min mm24 mm2 ELAPSED TIME (t) VOLUME (V) BLANK COUNT (b) AV. FIBER COUNT /?-/ L *0 f mins. liters fibers/field fibers/field r4 / ' , -3 -- / / 10 15 20 SUBTOTALS \ '7 / / / *7 / / -- l -- 'I ! I '< 1. -- -- f - nc *?V v '' "' -- **> / / -- / / *"c7 -- -- --; 2 -- Constant k = 10oo a -- 2. 7-(.v 2 & W/ s' t t / ?. / / -- -- Fiber Concentration (F) fc (f-b) V 4- TOTAL / / r US - /'2 ASBESTOS FIBER COUNT WORKSHEET Date: SAMPLE NO. FLOW RATE FIELD AREA (a) FILTER AREA (A) /? 1/min , dn? ^ 3i-- 2 855 mm2 ELAPSED TIME (t) (o & mins . VOLUME (V) /oz-- liters BLANK COUNT (b) <0g fibers/field AV. FIBER COUNT (f) ,5o fibers/field ^2-- / -- / 1 / -- / -- / \ 1 / -- -- -- / -- -- .-- -- -- / -- -- -- -- / -- / /-- -- -- 10 /1 --/ --- -- -- /-- / -- I 2: 15 ! --- .-- -- ---- -- 1 / /-- 1/ -- 20 SUBTOTALS -- /y f / -- ^ Constant k = 1000 a k (f-b) Fiber Concentration (F) = y 2 / / -- -- -- -- -- --- / 2 -- -- -- '-- / /Z TOTAL ^ ^ -- 4--