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l <br />B C Analytical <br />a 80*80mmommumm-ams amass a ■ ■ ■ m ■ ■ ass ■ m ■ ■ ■ m ■ ■ ■ ■ m m ■ ■ ■ ■ ■ ■ ■ ■ m <br />1255 Powell Street <br />Emeryville, CA 44608 <br />5101428-2300 <br />Fax: 5101547-3643 LOG NO: E92-07-291 <br />Received: 15 JUL 92 <br />Mr. David Hars <br />j Brown and Caldwell <br />' -3480 Buskirk Avenu <br />Pleasant` Hill, Cal' <br />fornia 94523 <br />1 <br />Project: 6938-05 <br />REPORT OF ANALYTICAL <br />RESULTS <br />Page 11 <br />LOG NO SAMPLE DESCRIP <br />ION, SLUDGE, LIQUID SAMPLES <br />DATE SAMPLED <br />-- ------------- k ----- <br />--------------------------------- <br />--------------------- <br />l <br />1 07 -291'-3--- <br />JUL <br />--------------------------------------------------- <br />t <br />PARAMETER ,. <br />------------15-----92 <br />97-291-3 <br />------------- - - - <br />----------------------- <br />-------------------- <br />---------- <br />Nitric Acid Digestion with <br />HCl, Date <br />07.22.92 <br />CQ Paz Waste Bioassay, Scr <br />en, mg/L <br /><750 <br />Flammability, deg F <br />N.I. <br />pH, Units <br />6.9 <br />Sulfide Reactivity <br />Specific Rate of Release,LLmg/kg/s <br />0.066 <br />Total Releasable H2S, mg/kg <br />120 <br />Arsenic, mg/kg <br />2.4 <br />Selenium, mg/kg, <br /><0.4 <br />Mercury, mg/kg <br /><0.2 <br />jAntimony, mgtkg <br /><0.4 <br />Barium, mg/kg <br />23 <br />Beryllium, mg/kg' <br /><0.02 <br />1 Cadmium, 'mg/kg �' <br />o.4 <br />Chromium, mg/kg <br />4.4 <br />Cobalt, mg/kg <br />r <br />0.48 <br />Copper. mg/kg <br />31 <br />1 Lead, mg/kg <br />16 <br />Molybdenum, mg/kg <br />,_ <br />3.3 <br />Nickel, mg/kg <br />1.5 <br />Silver, ` mg/kg <br /><0.6 <br />Thallium, mglkg <br />3.2 <br />Vanadium, mg/kg <br />1.8 <br />Zinc, mg/kg--------------- <br />N.I.: Not ignitable <br />------------------------ <br />--------- --------51 ---------- <br />---------- <br />0 <br />