Document 3NXqY7Zm6zgeejmxwpEMwy2OO

Material: Source: Submitted: Required: Scale and Sludge Tank cleaned by Tank Cleaners Inc., Jacksonville, Fla., at Carolina Terminal, Wilmington, N.C. 7 -6 - 4 8 by F.T. Mercer, Ethyl Corporation Lead partition study in t- & Analysis Number 48A-5754 48a -5756 48A-5758 48A- 5 7 4 2 lifA-5750 IBa - 5 7 5 2 ljBA-5760 Description # 5 Washings Tank #1 , cleaned 6 -1 9 - 4 8 # 7 Scale Tank #1 , cleaned 6-19-I4.8 # 9 From sludge pit of Tank #2 , cleaned 6-19-48 # 1 3 From sludge pit of Tank #A, cleaned 6-I9-4.8 or 6-21-48 # 1 Washings Tank #3, cleaned 6 -2 3 - 4 8 # 3 Scale Tank #3, cleaned 6-23" 4 8 # 1 1 From sludge pit of #2 1 1 , cleaned 6-16-48 and 6-18-48 TEL 0 .0 4 5 0.01O.O3I 0 .0 2 7 0.11+ 0 .0 4 5 + 0.007 ' Per Cent Lead Due To Triethyl Lead Halides Diethyl Lead Halides Di and Triethyl Lead Halides and Carbonates 0 .0 2 0 .0 1 2 0.017 0.003 0.004 0.003 0.016 O.OO9 0.018 0.03 0.023 0.006 O.O550.022 0.004+ 0.100.027 O.OO5- 0.006 0.002+ 0.002+ Inorganl< 0.82 0.20 O.58 1.20 2.05 0.48 1 .3 0 Reported: 7"2 2 - 4 8 TT 9 9 G0 3 X