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Case Number 910275 Consultant: Richard DaRosa <br /> Appendix A Sample Date: 03/19/91 <br /> Page 12 of 14 <br /> Table 8 <br /> Clean-Up/Maintenance Bulk (Metal) Analysis T(Rk ? <br /> Area/Metal Sample Results <br /> 'Belting Area <br /> nickel x_14,OOf$ <br /> lead 0. 03 $ <br /> silicon < 0. 02 $ <br /> - zinc 0. 13 $ <br /> - calcium < 0. 05 % <br /> - aluminum 0. 18 % <br /> chromium 0 . 06 % <br /> copper 1. 80 $ _ <br /> iron 70. 00 $ <br /> magnesium < 0. 05 <br /> - manganese 0 . 39 % <br /> Grindin re <br /> n1c el 24 . 00 -1 <br /> - lead 0. 05 % <br /> - silicon < 0. 25 % <br /> - zinc 0. 52 % <br /> - calcium 0. 07 % <br /> - aluminum 0. 88 % <br /> - chromium 0. 26 <br /> - copper 3 . 60 $ <br /> - iron 80. 00 % <br /> - magnesium < 0. 06 % <br /> m-a-ngganese 0. 50 $ <br /> 'Urethane A <br /> - nickel / 0 . 27 % <br /> - lead % 0. 03 % <br /> - silicon < 0. 19 % <br /> - zinc 0. 27 % <br /> - calcium 0. 63 $ <br /> - aluminum 0. 84 $ <br /> - chromium 0. 02 $ <br /> - copper 0. 39 % <br /> - iron 2 . 50 % <br /> - magnesium 0. 34 % <br /> manganese 0. 02 % <br />