ESB Incorporated Ozark Lead Company Cominco American Incorporated Amax Lead & Zinc Division American Metal Climax, Inc.

Robinson Executive Vice President Lead Industries Association 292 Madison Ave.

Lead Monograph l iao s s pi Roughly 80?

B Sampled while pouring lead.

Sampled while pouring lead.

cc: DBW JDP FILE BOOK COMPOSITION BRAKE SHOES LEAD/LEAD COMPOUNDS & ASBESTOS February 09, 1978 WEST CHICAGO PLAINTIFF'S EXHIBIT RR~l6ld R.

the lead emission limits from Section IO.a.ii of the LOP, except the brass sorting table; and b. a requirement that outlet testing for lead at the three stacks associated with the emission units with lead emissions limits from Section 10.a.ii of the LOP (except the brass sorting table) occur once every five (5) years, unless an associated emission unit is modified in such a way that lead emissions may increase from the unit, in which case performance testing must be conducted within 180 days after the modification.

Lab Lead Techs 3.

Rated leading in both categories.

Wilke III Hammond Lead Products, Inc.

Solomon VAB.0001050178 SAMPLE NO: CHEMICALS BEING SAMPLED: ELEMENT Antimony Barium Cadmium Chromium Copper Lead Manganese TOTAL PARTICULATES 78-1 Tribasic Lead Sulfate 3.6 16.8 36.3 < 0.2 0.3 *<0.5 <0.1 .260 78-2 Barium/Cadmium Complex TABLE I VOLUME AIR SAMPLING 1/31/78 - 2/27/78 78-3 78-4 Dibasic Lead Phthalate, Tribasic Lead Sulfate Tribasic Lead Sulfate 78-11 Antimony Trioxide CONCENTRATION, MICROGRAMS PER CUBIC METER OF AIR 13.7 9.5 6.3 >815.3 492.1 82.7 20.5 2.4 423.4 59.1 18.2 5.7 < 1.4, 2.5 < 0.5 1.7 <1.4 . < 0.8 *<0.5 <0.8 217.4 390.0 170.4 34.8 * <1.4 < 0.8 <0.5 <0.8 21,200 9; 200 S,700 11,400 * No emission line observed for this element.

Beritii, entitled "Compensated and Decompensated Action of Lead Upon Human Erythropoiesis."

Beriti, entitled "Compensated and Decompensated Action of Lead Upon Human Erythropoiesis."

Anal Conc'n. ysis (mq/m3) Lead-Dross #60 #5 Kettleman 1/16 325 Pb 0.30 * Lead-Blast #168 920 Operator 1/16 327 Pb 0.20 Lead-D & L #1035 DL Fireman 1/16 315 Pb 0.47 * Lead-D L #1106 DL Fireman 1/16 318 Pb 0.45 * HER 0004002 B.

Anal Conc'n. ysis (mq/m3) Lead-Dross #60 #5 Kettleman 1/16 325 Pb 0.30 * Lead-Blast #168 920 Operator 1/16 327 Pb 0.20 Lead-D & L #1035 DL Fireman 1/16 315 Pb 0.47 * Lead-D L #1106 DL Fireman 1/16 318 Pb 0.45 * HER 0004002 B.