Among these thousands of people, there have been no evidences of injury from handling Ethyl Gasoline that have been in any way different from the consequences of handling ordinary gasoline, fhere have been no oases of lead poisoning and there has been no evidence of lead absorption.

You will remember that a considerable amount of work was done years ago on the distribution of lead in the organism following the absorption of tetraethyl lead.

INDUSTRIAL LEAD POISONING Due to widespread lack of knowledge in the medical profession of the causes and diagnosis of lead poison ing, as well as the fact that it is not a reportable disease and the factor of deliberate -"covering up,u no useful estimate of its prevalence in the adult population is possible.

-ork and work around lead blending plants in our customer refineries, we have always used half that amount, or 2 micrograms of lead per cubic foot of air, in our plant operations.

Barnes Su/m** asA'ftO Lead Loader Lead Loader - Lead Loader m Loader Helper Loader Helper * Loader Helper * Loader Helper Loader Helper Loader Helper * Loader Loader LjtA John Collins - Lead Loader (Deceased) Lung cancer first detected December 19^9 G.

On the other hand, some observation on the lead excretion of the men would give you your answer without much question.

It is not possible to determine the lead content of the whole blood under these circumstances, since practically all of the lead is held within the erythrocytes and hence within the clot.

DATA ON CASES OF LEAD POISONING (CHUJDREN) Cases involving surgical de- comorescion 251 S Mild Cases R esu lt SFNNoaoumvmboeebrneaberbefnlioetef foictuatsceosm e Cases not involving surgical decompression 3 5 8 Severe Cases 41 4 9 Favorable outcome SNNooummbeebnebreefniotef ficta s e s 20 3 5 ceNososnteevn:inticTaelhdleythcfauedtnilceeou,traoonsfudrrteghseeuolnptsrs,otcheeasdtputerhceeiaihrlalytshibenreaetnhpeeaubmtaiconrdienontseeerdvv.eernetiocna swe sa,s r* R eferen ces On the Normal Absorption and Excretion of Lead IV, Lead Absorption and Excretion in Infants and Children; Journal of Industrial Hygiene IS: 301, 1933. l(eSaede tahbesoortphteirona,rtaimcloeus nitns tihnisnoaremriaels ti(spsaugees2,5 etthcr.ouLghate3r40a)rftoirclessougricvees mofere information on adults but not on children.)

The blood lead values employed in the subject study are the same values which have been extensively and entirely employed throughout the NHANESII study protocol.These measurements have been found to be of an extremely high quality and have survived highly critical analysis in various quarters.The history of these assessments are already part of the data base in EPA files for the Lead in Gasoline phasedovn process, and will not be reviewed here.

If we really wish to prevent lead poisoning we have to recognize it is as a housing problem.

Providing it is decided that the leaded gasoline is hasard* ous, we probably shall have to purchase two grades, regular branded and 1JS motor minus lead lie should like to have you pay particular attention to our questions relative to carbon monoxide and lead as we believe your remarks should be valuable* Can you give us the full details quickly?

For instance, in Idaho, which formerly specified a very poor guard rail paint, containing no lead, through the assistance of our members in that State wc hr.ve succeeded- in having the specific ation changed so that it now calls for a white lead paint of much greater durability and protective vnluyp In ^fai: State of Washington, where"thr- situation is the sam- as that which formerly orevniled in Idaho, ve art now cooperating with our members in that Ctat<. to have the specifications changed.

METHODS OF MEDICAL CONTROL AND SPECIFICATIONS FOR SAFE VERSUS DANGEROUS EXPOSURE IN LEAD USING OCCUPATIONS I.

Std White Lead '' .i X167 S-43 362 .

To return to compliance you must either submit Lead & Copper sample results from 6/1/2023 - 9/30/2023, if samples were collected during the period OR collect Lead & Copper samples at approved sample sites during the next year's compliance monitoring period and submit results to EPA.