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EVERGREEN ANALYTICAL, INC. <br />4036 Youngfield St. Wheat Ridge, CO 80033 <br />13031 425-6021 <br />• <br />TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) <br />SUMMARY REPORT <br />u <br />• <br />Client Sample ~ L464-2 <br />Lab Sample +Y 97-5169-02A <br />Spiked Sample ~ 97-5101-01A Client Project <br />Date Sampled Not Specified Lab Work Order 97-5169 <br />Date Received 12/15/97 Method 40 CFR 261.24 <br />Date Prepared 12/22-23/97 Matrix Solid <br />Date Analyzed 12/23/97 <br /> Spike As Analyzed Regulatory <br />Element Recovery Value•• Levels"' <br /> % mg/L mg/L <br />Arsenic 106 < 0.28 5.0 <br />Barium 76 1.4 100.0 <br />Cadmium 49 < 0.014 1.0 <br />Chromium 92 < 0.061 5.0 <br />Lead 77 < 0.26 5.0 <br />Selenium 75 < 0.42 1.0 <br />Silver 50 < 0.51 5.0 <br />Mercury 20 < 0.0002 0.2 <br />Note: Results are reported on the leachate from the TCLP extraction. <br />=Spikes are performed once for each similar matrix (water, soil, etc.) and extraction set. <br />• • =Not corrected for Spike Recovery per Federal Register, Vol. 57, No. 227, Nov. 24, 1992. <br />Method blank values have not bean subtracted. <br />••• = 40 CFR 261.24 17-1-94 Editionl, Table 1-Maximum Concentration of Contaminants for <br />the Toxicity Characteristics. <br />~~~~' <br />Analyst <br />-95- <br />-- <br />='C~ <br />Approved <br />