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EVERGREEN ANALYTICAL , INC. <br /> 4036 Youngfield St. Wheat Ridge , CO 80033 <br /> 1303) 425-6021 <br />• <br /> TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) <br /> SUMMARY REPORT <br /> Client Sample tl A190-2 <br /> Lab Sample p 98-0187-03A <br /> Spiked Sample 11 98-0234-01 B Client Project <br /> Date Sampled Not Specified Lab Work Order 98-0187 <br /> Date Received 1/15/98 Method 40 CFR 261.24 <br /> Date Prepared 1 /21-27/98 Matrix Soil <br /> Date Analyzed 1 /24/98 <br /> Spike As Analyzed Regulatory <br /> Element Recovery Value' • Levels' • • <br /> °h mglL mg/L <br /> Arsenic 81 < 0.24 5.0 <br /> Barium 83 2.7 100.0 <br /> Cadmium 81 0.021 1.0 <br /> Chromium 82 < 0.051 5.0 <br /> Lead 84 < 0.29 5.0 <br />• Selenium 42 < 0.65 1.0 <br /> Silver 69 0.066 5.0 <br /> Mercury 74 < 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, sail, 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 been subtracted. <br />••• = 40 CFR 261.24 17 1-94 Edition), Table 1-Maximum Concentration of Contaminants for <br />the Toxicity Characteristics. <br />• <br />~,' <br />Ana yst -~0 <br />Approved <br />